Natural Gas and LP Line - Iusa

Natural Gas 

and LP 

Line

IUSA is present in Mexico, Europe, Asia, the US, Central and South America. 

• Established in 1939. 

• Workforce of over 12,000 employees. 

• Manufacturing facilities established in Mexico and USA. 

• More than 6,000 diversified products for construction, metering and industry. 

• 90% of the companies have ISO-9001:200. UL, ANCE, NMX and ASTM 

certification, and comply with international regulations applicable to export products. 

• Proprietary infrastructure and logistics with 22 sales and distribution offices in 

Mexico and the US.

5 

6 

12 

14 

15 

16 

20 

22 

25 

26 

I. PIGTAIL 

II. STANDARD SERIES BRASS FITTINGS 

III. LIGHT SERIES BRASS FITTINGS 

IV. ZAMAC FITTINGS 

V. FLEXIBLE GAS HOSES 

VI. LOW PRESSURE GAS REGULATORS 

VII. HIGH PRESSURE GAS REGULATORS 

VIII. BALL VALVES FOR GAS, OIL OR WATER 

IX. BY-PASS VALVES FOR GAS OR AIR 

X. NEEDLE VALVES FOR GAS OR AIR 

CONTENTS

XI. GAS STOVE AND OVEN VALVES 

XII. GAS TANK VALVES 

XIII. GLOBE VALVES AND GAS COUPLERS 

XIV. STATIONARY GAS TANK VALVES 

XV. GAS CARBURETION TANK VALVES 

XVI. GAS LEVEL METERS 

XVII. TEMPERATURE CONTROL 

FOR WATER CONTROLS 

XVIII. TEMPERATURE CONTROLS 

(ACCESSORIES) 

XIX. TORCH FOR DISPOSABLE GAS CANS 

28 

30 

31 

32 

35 

37 

38 

39 

40

PIGTAIL CERTIFICATION 

FITTINGS CERTIFICATION 

REGULATORS CERTIFICATION 

VALVES CERTIFICATION 

TEMPERATURE CONTROLS CERTIFICATION 

TORCHES CERTIFICATION 

CERTIFICATIONS

IUSA | Natural Gas and LP 

4

50 Cm Pigtail (POL To Inverted Flare) 

General Description 

Copper pigtail, POL to inverted flare nut. It is used to connect a regulator to a tank 

or cylinder. 

General Specifications 

Pigtail made of 1 /4” D.I. copper tube, with brass fittings, POL with left nut (hex. 7 /8”) x 

UNF 7 /16” inverted flare. 

R3 Code Model Measurement Pieces per Pack 

312064 PTI-1 CGA # 510X7/16” - 24 UNF 20 

POL To Inverted Nut Flexible Pigtail 


Flexible hose pigtail, POL to inverted nut, with weather-resistant plastic handle that 

allows easy installation on cylinder. 


Pigtail made of rubber hose with corrosion-resistant stainless steel mesh, POL CGA 

510 (0.880.14 NGO LH) connector to cylinder, 7 /16” -18 UNS inverted nut connector to 

regulator. Operating pressure: 7 kg/cm 2 (100 P.S.I. = 0.68 Mpa). Maximum operating 

pressure: 14 kg/cm 2 (200 P.S.I. = 1.36 Mpa). Maximum temperature: 60°C. Minimum 

resistance to burst 75 kg/cm 2 (75 Mpa). Resistance to stress: 90 kg (800N). 


362496 POL to Inverted Nut 

Flexible Pigtail 

Pigtail Adapter 


POL CGA 510 / 7/16” -18 

UNS Inverted Nut 

1 /4” male NPT pigtail adapter x female inverted pigtail nut. 


Made of 360-alloy machined brass, 1 /4” MNPT x 7 /16” -24 UMF. 


336617 APPT-14 1/4” MNPT x 7/16” -24 U≤MF 50 

www.iusa.mx 

50 

I. PIGTAIL 

5


II. BRASS FITTINGS - STANDARD SERIES 

Standard Flare Nut 


Standard flare nut, made of 360-alloy machined brass, available in several 

measurements. 


Long flare nut, made of 360-alloy machined brass, available in several measurements. 

Reduced Flare Nut 


Reduced flare nut, flared thread to copper tube. 


Reduced flare nut, made of 360-alloy machined brass. The first measurement 

corresponds to the flared thread; the second to the measurement of the tube. 

Available in different measurements. 

6 


311956 TC-3 1/4” HFLARE 100 

311957 TC-4 5/16” HFLARE 100 

301050 TC-5 3/8” HFLARE 100 

311959 TC-6 1/2” HFLARE 100 


311971 TR-1 5/16” FLARE x 1/4” TUBE 50 

311972 TR-2 3/8” FLARE x 5/16” TUBE 50 

311973 TR-3 1/2” FLARE x 3/8” TUBE 50 

End Nipple 


Male flare to MNPT male flare end nipple. Used for joining copper tube female flare 

connector to NPT-thread female flare. 


Made of 360-alloy machined brass, available in several measurements with a male 

flare connection by another male NPT connection. 


311984 NT - 2 1/4” MFLARE x 1/8” NPT 100 

311985 NT - 3 1/4” MFLARE x 1/4” NPT 100 

311986 NT - 4 1/4” MFLARE x 3/8” NPT 100 

311987 NT - 8 5/16” MFLARE x 1/4” NPT 100 

311988 NT - 9 5/16” MFLARE x 3/8” NPT 100 

311989 NT - 10 5/16” MFLARE x 1/2” NPT 100 

311990 NT - 11 3/8” MFLARE x 1/8” NPT 100 

311991 NT - 12 3/8” MFLARE x 1/4” NPT 100 

311992 NT - 13 3/8” MFLARE x 3/8” NPT 100 

311993 NT - 14 3/8” MFLARE x 1/2” NPT 100 

311994 NT - 16 1/2” MFLARE x 3/8” NPT 100 

311995 NT - 17 1/2” MFLARE x 1/2” NPT 100

Flare Union Nipple 


Male flare to male flare union nipple, for joining two copper tubes with female flare 

connections. 


Union nipple, made of 360-alloy machined brass, available in several measurements, 

with male flare x male flare connections. 


311998 NU-3 1/4” x 1/4” MFLARE 50 

312000 NU-5 5/16” x 5/16” MFLARE 50 

312002 NU-8 3/8” x 3/8” MFLARE 100 

312004 NU-10 1/2” x 1/2” MFLARE 50 

Flare Female Connector 


Flare female connector. Male flare to NPT female. Used to join a flare terminal copper 

tube to an NPT-thread tube. 


Flare female connector, made of 377-alloy brass; male flare to NPT female. 


311976 CN - 7 5/16” MFLARE x 3/8” HNPT 50 








www.iusa.mx 


7



90-Degree Stove Elbow 


Ninety-degree stove elbow with male flare to female NPT thread. 


Stove elbow, made of 377-alloy cast brass, available in several measurements, male 

flare x NPT female. 

8 


312012 CE - 3 3/8” MFLARE x 1/8” HNPT 50 




End Elbow 


End elbow with male flare thread to male NPT thread. Used for joining copper tube 

with NPT thread flare connection. 


312024 CT - 3 1/4” MFLARE x 1/4” NPT 50 

312032 CT - 7 3/8” MFLARE x 1/4” NPT 50 

312034 CT - 8 3/8” MFLARE x 3/8” NPT 50 

312036 CT - 9 3/8” MFLARE x 1/2” NPT 50 

312040 CT - 11 1/2 “ MFLARE x 3/8” NPT 50 

90-Degree Flare Union Elbow 


Ninety-degree flare union elbow with two male flared threads. 


Made of 377-alloy cast brass, available in several male flare measurements. 


312046 

312048 

CU-2 

CU-3 

5/16” MFLARE x 5/16” MFLARE 

3/8” MFLARE x 3/8” MFLARE 

50 

50

Female Plug 


Female plug for male flared thread. 


Female plug, made of 360-alloy machined brass, available in several measurements, 

flared female thread. 


312007 TH-3 3/8” HFLARE 50 

Flare Male Plug 


Male plug for female flared thread. 


Male plug, made of 360-alloy machined brass, available in several measurements, 

male flared thread. 


312011 TM-3 3/8” MFLARE 50 

www.iusa.mx 


9



Male Branch Tee 


Male branch tee with two male flared threads and a central male NPT thread. 


Male branch tee, made of 377-alloy machined brass, available in a single 

measurement, two 3 /8” male flared threads and a central 3 /8” male NPT thread. 

10 


312056 TTC-2 3/8” MFLARE x 3/8” MFLARE x 3/8” MNPT 50 

Flare Union Tee 


Union tee with three male flared threads. 


Union tee, made of 377-alloy cast brass, available in several measurements, three 

flared threads. 


312052 

312053 

312054 

TU-1 

TU-2 

TU-3 

Threaded Pol Tailpiece 

1/4” MFLARE x 1/4” MFLARE x 1/4” MFLARE 




POL tailpiece for joining a cylinder valve to a 1 /4” MNPT thread. 


POL tailpiece, made in 360-alloy machined brass, POL x 1 /4” MNPT thread, 6cm long. 


312063 PPR-1 1/4” MNPT 50 

50 

50 

50

Left-Hand Nut For Pigtail Or POL 


Left-hand nut for pigtail or POL. 


Left-hand nut for pigtail or POL, made of 360-alloy machined brass, 7 /8” Hex left-hand 

thread, 0.880 NGO. 


311970 TIP-1 0,880 - 14NGO - LH 7/8” Hex 100 

Compression Sleeves 


Brass compression sleeves. 


Made of 360-alloy brass, available in 1 /4” measurement. 


312059 BA-3 1/4” 500 

Compression Nut 


Brass compression nut. 


Compression nut, made of 360-alloy machined brass, available in several 

measurements. 


311951 TB-3 1/4” HUNF 100 

www.iusa.mx 


11


III. BRASS FITTINGS - LIGHTWEIGHT SERIES 

Lightweight Flare Nut 


3 /8” flare nut. 


Made of 360-alloy machined brass. 

12 


311958 TC-5 3/8” HFLARE 100 

Male Connector 


Male connector, flare male to NPT male, used for joining a flared thread copper tube 

to an NPT thread. 


Made in 360-alloy brass, available in several measurements. 


320430 

320431 

320432 

320433 

NTL-12L 

NTL-13L 

NTL-14L 

NTL-17L 

3/8” MFLARE x 1/4” MNPT 




Flare To Solder Tube Connector 


Flared thread to solder copper tube connector. 


Made of 360-alloy brass, available in several measurements. 

100 

100 

100 

50 


313102 

313120 

CFS-1 

CFS-2 

3/8” MFLARE x 1/2” SOLDER 

1/2” MFLARE x 1/2” SOLDER 

50 

50

Flare Female Connector 


Male flare to NPT female connector. 


Made of 360-alloy machined brass. Several measurements. 


320428 CNL - 2L 1/4” FLARE x 1/4” HNPT 50 







Hose Barb Adapter 


Hose barb to NPT male tube adapter. 


Made of 360-alloy brass, available in several measurements. 


336597 

336598 

336604 

CM-1414 

CM-3838 

CM-3814 

Swivel Adapter 


Female flare swivel nut to male hose barb. 

1/4” MNPT x 1/4” HOSE BARB 




Made of 360-alloy machined brass, from female flare to male hose barb. 


336607 

336608 

339082 

CG1414 

CG3838 

TL3838 

1/4” HFLARE x 1/4” BARB 



www.iusa.mx 

III. BRASS FITTINGS - LIGHTWEIGHT SERIES 

50 

50 

50 

50 

50 

50 

13


IV. ZAMAC FITTINGS 

90-Degree Barb To NPT Female Elbow 


90-degree elbow, barb to NPT female. 


90-degree elbow, made of Zamac, several measurements, female NTP to hose barb. 

14 


323977 CM-3838 3/8” HNPT x 3/8” hose barb 50 

Hose Barb Pivot To Male NPT Adapter 


Hose barb pivot male NPT adapter. 


Straight hose barb pivot, made of Zamac, MNPT x hose barb. 


336618 PZ-3838 3/8” MNPT x 3/8” hose barb 50

Flexible Fittings For Gas 


Flexible gas connector with stainless steel mesh, from 0.60m to 5.00 in length. 


Nitrile rubber hose, stainless steel mesh jacket, heat-resistant up to 60°C. 3 /8” x 3 /8” 

flare fittings, from 0.60m to 5.00 in length. 

R3 Code Length Fittings Pieces per Pack 

398065 0.60 m 3/8” x 3/8” FLARE 10 

398066 1.00 m 3/8” x 3/8” FLARE 10 

398067 1.50 m 3/8” x 3/8” FLARE 10 

398068 2.00 m 3/8” x 3/8” FLARE 10 

398069 3.00 m 3/8” x 3/8” FLARE 5 

398070 4.00 m 3/8” x 3/8” FLARE 5 

398071 5.00 m 3/8” x 3/8” FLARE 5 

www.iusa.mx 

V. FLEXIBLE FITTINGS FOR GAS 

15


VI. LOW-PRESSURE GAS REGULATORS 

Two-Outlet Mod. 201 Regulator With Pigtails 


Low-pressure gas regulator with two pigtails, for two gas cylinders. 


Low-pressure gas regulator, 11” W.C. (28 gr/cm 2 ), with 2 POL pigtails with left-hand 

nut, 2 flare nuts and one tube connector, one-stage, for two cylinders, with manual 

change valve. 

16 

R3 Code Model Inlet / Outlet Pieces per Pack 

398087 201 2 POL PIGTAILS / 3/8” HNPT + 3/8” TUBE 

CONNECTOR X 3/8” FLARE 

Two-Outlet Gas Regulator 


Two-outlet low-pressure gas Mod. 2001 regulator with integrated manual change 

valve for two gas cylinders of any capacity. 


Low-pressure 11” W.C. (28 gr/cm 2 ) gas regulator with integrated manual change 

valve, 7 /16” 24 UNF left-hand thread inlets for two pigtails, and one 3 /8” HNPT outlet. 


323986 R-2001-A00 (2) 7/16” - 24 FOR PIGTAILS / 3/8” HNPT 40 

323999 R-2001-A2VB 2 PIGTAILS / 3/8” MNPT TUBE 

CONNECTOR x 3/8” FLARE + 2 3/8” 

FLARE NUTS 

Single Mod. 102 Gas Regulator 


Single Mod. 102 regulator for low-pressure gas. 


One-stage low-pressure 11” W.C. (28 gr/cm 2 ) regulator for gas cylinders or stationary 

tanks. 


311786 

311788 

102 W/POL 

102 W/O POL 

POL / 3/8” HNPT 

1/4” HNPT / 3/8” HNPT 

10 

20 

20 

20



One-stage gas regulator, used in low-pressure, stationary tank or cylinder installations 

any capacity. 


Low-pressure, one-stage 11” W.C. (28 gr/cm 2 ) regulator. For home use, 200,000btu/ 

hr capacity. Handled with soft POL tailpiece and handle, with hard POL tailpiece, or 

just with 1 /4” HNPT inlet connector and 1 /4” HNPT outlet. 


324007 R-3001-A00 1/4” HNPT / 3/8” HNPT 40 

324005 R-3001-AZ0 POL / 3/8” HNPT 40 

324006 R-3001-AS0 POL AND HANDLE / 3/8” HNPT 40 



Single model 3100 low-pressure gas regulator for home use. 


Home use, low-pressure 11” W.C. (28 gr/cm 2 ) gas regulator with one 1 /4” HNPT inlet 

connection and 3 /8” HNPT outlet, 180,000 btu/hr capacity. 


324011 R-3100-A00 1/4” HNPT / 3/8” HNPT 40 

www.iusa.mx 


17





Single Mod. 3101 low-pressure gas regulator for domestic use. 


Single stage regulator. For low-pressure 11” W.C. (28 gr/cm 2 ) domestic use, 180,000 

btu/hr capacity. With sogt POL tailpiece and handle, or with hard POL tailpiece and 

3 /8” HNPT outlet. 

18 


324012 

324013 

R-3101-AZ0 

R-3101-AS0 


POL and HANDLE / 3/8” HNPT 

Single Mod. 5000 Gas Regulator For One Device 


Single Mod. 5000 gas regulator for one consumption device. 


One-stage regulator for one consumption device in low-pressure, 11” W.C. (28 gr/ 

cm 2 ) gas installations, with soft POL tailpiece and handle, or hard POL tailpiece and 

3 /8” HNPT outlet. 


324029 

324020 

324024 

R-5000-A00 

R-5000-AZ0 

R-5000-AS0 

1/4” HNPT / 3/8” HNPT 


POL AND HANDLE / 3/8” HNPT 

20 

20 

20 

40 

40



Single, Mod. 5005 low-pressure gas regulator with POL and plastic handle on the 

inlet, multiple-length yellow hose, swivel connector on the outlet. 


Single, Mod. 5005, 11” W.C. (28 gr/cm 2 ) low-pressure gas regulator, with POL and 

plastic handle on inlet and multiple-length yellow hose and 3 /8” female flare swivel 

connector on the outlet. 


324114 R-5005-ASE16FF6 POL AND HANDLE / HOSE 20 

Single Stage Mod. 2403-C2 Gas Regulator 


Model 2403-C2 low-pressure gas regulator, used as a single stage regulator, with 

POL. 


Low-pressure 11” W.C. (28 gr/cm 2 ) regulator used as a single stage, gray, POL inlet 

and left-hand nut, and 1 /2” HNPT capacity outlet. 


311789 2403-C2 POL / 1/2” HNPT 16 

Second Stage Mod. 2403-C4 Gas Regulator 


Second-stage gas regulator, 10 PSI (0.7 kg/cm 2 ) inlet and low-pressure 11” W.C. (28 

gr/cm 2 ) outlet, gray, 1 /2” HNPT inlet, and 1 /2” HNPT outlet. 


Low-pressure 11” W.C. (28 gr/cm 2 ) gas regulator, used as a second stage, gray, 1 /2” 

HNPT inlet, 1 /2” HNPT outlet. 


311790 2403-C4 1/2” HNPT / 1/2” HNPT 16 

www.iusa.mx 


19


VII. HIGH-PRESSURE GAS REGULATORS 

Mod. 7000 Gas Regulator 


High-pressure, model 7000 gas regulator. May be used with portable or lightweight 

industrial equipment, as well as first stage. 


High-pressure gas regulator. 1 /4” HNPT inlet, 1 /4” HNPT outlet. Factory calibrated to 

20 PSI. Special calibrations from 1 to 30 PSI. 



Manual adjustment, model 7003 high-pressure gas regulator. May be used with 

portable or lightweight industrial equipment. 


Manual adjustment, high-pressure gas regulator, from 0 to 10 PSI. With soft POL 

and handle connector, with POL, or only x 1 /4” HNPT.I outlet. 

20 

R3 Code Model Inlet / outlet Pieces per Pack 

324211 

324208 

324210 

R-7000-A00 

R-7000AZ0 

R-7000AS0 

1/4” HNPT / 1/4” HNPT 


POL AND HANDLE / 1/4” HNPT 


324407 R-7003-A00 1/4” HNPT / 1/4” HNPT 20 

20 

20 

20



Model 7008 high-capacity, manual adjustment, high-pressure gas regulator. May be 

used as a first-stage regulator in remote installations or as a high-pressure regulator 

with lightweight industrial equipment. 


High-pressure, manual adjustment regulator, from 0 to 40 PSI and high capacity 

(up to 2’800,000 BTU/hr). With 1 /4” HNPT inlet x 1 /4” HNPT outlet and 1 /4” HNPT 

manometer port (manometer not included). 

R3 Code Model Inlet / Outlet 

Caliber Pieces per Pack 

339313 R-7008-C00 1/4” HNPT / 1/4” HNPT 0-40 PSI 10 

Mod. 2403 S4 And U4 Gas Regulator 


Mod. 2403-S4 and U4 high-pressure gas regulator, may be used as a first stage 

regulator or with high-pressure consumption equipment. 


High-pressure regulator with 1-5 PSI outlets or 10 to 15 PSI, respectively, at an inlet 

pressure of 100 PSI. Red. 1 /2” HNPT inlet x 1 /2” HNPT outlet. 

R3 Code Model Inlet / Outlet Caliber Pieces per Pack 

311791 

311792 

2403-S4 

2403-U4 

1/2” HNPT / 1/2” HNPT 

1/2” HNPT / 1/2” HNPT 

1-5 PSI 

10-15 PSI 

www.iusa.mx 

VII. HIGH-PRESSURE GAS REGULATORS 

16 

16 

21


VIII. WATER, OIL OR GAS BALL VALVES 

Standard Threaded Ball Valve, Lever Handle 


High-pressure, W.O.G. (Water, Oil, Gas) 600 PSI (42 kg/cm 2 ), full-port threaded ball 

valve, open and close with a quarter of a turn (90°), UL certified for flammable gas, 

gas and natural, features a lever handle that enables easy operation. 



valve made of nickel-plated cast brass, open and close with a quarter of a turn (90°), 

high-durability Teflon® seat, steel lever, UL certified for flammable gas, like gas and 

natural gas. 

22 

R3 Code Model Pieces per Pack 

311830 1/2” HNPT 20 

311831 3/4” HNPT 20 

311826 1” HNPT 10 

311827 1 1/4” HNPT 5 

311828 1 1/2” HNPT 5 

311829 2” HNPT 5 

Solder Standard Ball Valve, Lever Handle 


High-pressure, W.O.G. (Water, Oil, Gas) 600 PSI (42 kg/cm 2 ), full-port solder ball 

valve, open and close with one quarter of a turn (90°). UL certified for flammable gas, 

gas and natural, features a lever handle that enables easy operation. 


High-pressure, W.O.G. (Water, Oil, Gas) 600 PSI (42 kg/cm 2 ), full-port ball valve made 

of cast brass, high-durability Teflon® seat, steel lever, UL certified for flammable gas, 

like gas and natural gas. 


318644 1/2” F SOLDER 20 

311842 3/4” F SOLDER 20 

311741 1” SOLDER 10

Standard Threaded Ball Valve, Drop-Type Handle 



valve, open and close with a quarter of a turn (90°), UL certified for flammable gas, 

gas and natural, features a drop-type handle that allows easy grip and requires little 

space for open-close operation. 



valve made of nickel-plated cast brass, open and close with a quarter of a turn 

(90°) with aluminum drop-type handle, high-durability Teflon® seat, steel lever, UL 

certified. 


362456 1/2” HNPT 10 

362458 3/4” HNPT 8 

Solder Standard Ball Valve, Drop-Type Handle 



valve, open and close with one quarter of a turn (90°). UL certified for flammable gas, 

gas and natural. Features a drop-type handle that allows easy grip and requires little 

room for open-close operation. 


High-pressure, W.O.G. (Water, Oil, Gas) 600 PSI (42 kg/cm 2 ), full-port ball valve 

made of nickel-plated cast brass, one quarter of a turn (90°) open and close with a 

drop-type handle, high-durability Teflon® seat, steel lever, UL certified. 


362457 1/2” F SOLDER 10 

362459 3/4” F SOLDER 8 

www.iusa.mx 


23



Compact Threaded Ball Valve 



valve, open and close with a quarter of a turn (90°), because of its features, it may 

be used for flammable gases, like gas and natural gas. 



valve made of nickel-plated cast brass, open and close with a quarter of a turn (90°), 

high-durability Teflon® seat. 

24 


377185 1/2” HNPT 10 

377187 3/4” HNPT 10 

Solder Compact Ball Valve 



valve, open and close with one quarter of a turn (90°). Because of its features, it may 

be used for flammable gases, like gas and natural gas. 


High-pressure, W.O.G. (Water, Oil, Gas) 400 PSI (28 kg/cm 2) , full-port ball valve 

made of cast brass, Teflon® seat. High-durability. 


377186 1/2” F SOLDER 10 

362638 3/4” F SOLDER 10

By-Pass Valve 


Low-pressure (28 gr/cm 2 ) gas or air by-pass valve. 


Low-pressure by-pass valve, made of 360-alloy brass, may be used with gas or 

natural gas, opens and closes with 1 /4 of a turn. 

R3 Code Measurements Other Pieces per Pack 

311871 3/8” MFLARE x 3/8” MFLARE With 2 flare nuts 10 

311872 1/2” MFLARE x 1/2” MFLAR E With 2 flare nuts 10 

311873 3/8” MFLARE x 1/2” SOLDER With 1 flare nut 10 

311874 1/2” MFLARE x 1/2” SOLDER With 1 flare nut 10 

311875 1/2” SOLDER x 1/2” SOLDER Without nuts 10 

311876 1/2” MFLARE x 1/2” MNPT With 1 flare nut 10 

311877 3/8” MFLARE x 1/2” MNPT With 1 flare nut 10 

IX. BY- PASS VALVES FOR GAS AND AIR 

www.iusa.mx 

25



Needle Valves 


Series 200 needle valve for low or high pressure, fine thread, for gas or air. 


Needle valve with fine thread connections for low or high pressure, fine thread for 

gas or air. Several measurements available. 

26 


324272 V - 201 - A00 1/4” HNPT x 1/4” HNPT 25 

324274 V - 202 - A00 3/8” MFLARE x 3/8” MFLARE 25 

324275 V - 203 - A00 3/8” MFLARE x 1/4” HNPT 25 

324277 V - 204 - A00 1/4” MNPT x 1/4” HNPT 25 

324279 V - 205 - A00 1/4” MNPT x 1/4” MNPT 25 

324351 V - 206 - A00 1/4” HNPT x 1/4” MNPT 25 

324326 V - 207 - A00 1/4” MNPT x 9/16” LEFT-HAND M 25 

324327 V - 208 - A00 9/16” LEFT-HAND M x 1/4” MNPT 25 

324328 V - 209 - A00 9/16” LEFT-HAND M x 1/8” MNPT 25 

324282 V - 210 - A00 1/4” HNPT x 1/8” MNPT 25 

324284 V - 213 - A00 1/4” MNPT x 3/8” FLARE 25 

324273 V - 201 - C00 1/4” HNPT x 1/4” HNPT 25 

324325 V - 202 - C00 3/8” MFLARE x 1/4” HNPT 25 

324276 V - 203 - C00 1/4” MNPT x 3/8” FLARE 25 

324278 V - 204 - C00 1/4” MNPT x 1/4” HNPT 25 

324280 V -205 - C00 1/4” MNPT x 1/4” MNPT 25 

324281 V - 206 - C00 1/4” HNPT x 1/4” MNPT 25 

324326 V - 207 - C00 1/4” MNPT x 9/16” LEFT-HAND M 25 

324327 V - 208 - C00 9/16” LEFT-HAND M x 1/4” MNPT 25 

324328 V - 209 - C00 9/16” LEFT-HAND M x 1/8” MNPT 25 

324282 V - 210 - C00 1/4” HNPT x 1/8” MNPT 25 

324285 V - 213 - C00 1/4” MNPT x 3/8” FLARE 25

Needle Valves 

www.iusa.mx 


27



Simple Mod. E-305 Stove Valve 


Simple stove valve with continuous flame increase, with optional safety mechanism, 

operating pressure 28 gr/cm 2 . 1 /8” MNPT inlet and #70 idle jet outlet. 


For stoves, with optional safety mechanism, operating pressure 28 gr/cm 2 , 1 /8” NPT 

inlet, #70 idle jet outlet. Made of brass. 

28 

R3 Code Extension Inlet/Outlet Pieces per Pack 

311843 305 SIMPLE VALVE 1/8” MNPT / #70 idle jet 100 

311844 305 VALVE W/SAFETY LOCK 1/8” MNPT / #70 idle jet 100 

Zamac Flanged Stove Valve 


Simple Zanac stove valve with mounting flange, operating pressure 28 gr/cm 2 , 2 

flame measurements, with safety mechanism. 


Simple Zamac stove valve, operating pressure 28 gr/cm 2 , 2 flame measurements, 

with safety mechanism, features threaded mounting flange and 1 /8” MNPT inlet 

connection, and #71 idle jet. 

R3 Code Inlet/Outlet Pieces per Pack 

399342 1/8” MNPT / #71 idle jet 100 

Oven Valve 


Oven valve with continuous flame increase, 1 /8” MNPT inlet and 3 /8” compression 

sleeve and nut outlet. 


Inlet connection: 1 /8”-27 NPT; 3 /8” compression sleeve and nut outlet. Operating 

pressure: 28 gr/cm 2 . Maximum operating temperature: 120°C. Safety mechanism 

that prevents accidental opening. Made of brass. 

R3 Code Inlet/Outlet Pieces per Pack 

311847 1/8” MNPT / COMPRESSION NUT FOR 3/8” TUBE 50

Upper Burner Valve (Grill) 


Burner valve with continuous flame increase, 1 /8” MNPT inlet and 1 /4” compression 

sleeve and nut outlet. 


1 /8” NPT inlet and 1 /4” outlet, operating pressure 28 gr/cm 2 , maximum operating 

temperature 120°C, safety mechanism that prevents accidental opening, made of 

brass. 

R3 Code Length Extension Inlet/Outlet Pieces per Pack 

311852 46 1/8” MNPT / COMPRESSION NUT FOR 3/8” TUBE 50 

www.iusa.mx 


29


XII. GAS CYLINDER VALVES 

POL Valve For Portable Gas Cylinders 


Gas cylinder valve, POL system, NOM and UL approved. 


Valve for 2 to 45 kg portable canisters, POL system. This valve features a safety 

valve that opens at 375 PSI and its relief capacity is 10m 3 /min 3 /4” MNPT connection 

to cylinder and (POL CGA 510) 0.885”-14 NGO L.H. service outlet. 

30 

R3 Code Model System Pieces per Pack 

395834 848 IUSA POL 40 

POL Valve For Portable Gas Cylinders (Export) 


Gas cylinder valve, POL system, INCOTEC and UL approved. 


Valve for 2 to 45 kg portable canisters, POL system (CGA 510, 0.885”-14 NGO L.H.). 

This valve features a screw on top of the handle that allows changing it. 3 /4” MNGT 

connection to cylinder. It features a safety valve that opens at 375 PSI and its relief 

capacity is 10m 3 /min. 


306339 858 IUSA POL (EXPORT) 40 

Type 1 (ACME) Valve For Portable Gas Cylinders 


Type-1 (ACME) system gas cylinder valve that connects by hand (no tools required) 

by means of type-1 connection, like CRP-1B (F) connector, and closes the flow of 

gas in case of fire or in the event of an excess in the demand of flow. U.L.-approved. 

Can also be connected to a POL for filling or service (without the safety features). UL 

approved and for use in Mexico. 


Recommended for portable cylinders containing from 2 to 45 kg of gas. The safety 

valve is calibrated to 375 PSI and has a relief capacity of 10m 3 /hr It is connected to 

the cylinder by means of a 3 /4” MNGT thread. Service connection is POL-compatible 

type 1 (ACME). 


363455 868 IUSA TYPE 1 (ACME/POL) 40

Globe Valve 


High-pressure, 400 PSI (28 kg/cm 2 ) globe valve. UL approved. 


Nodular-iron-made globe valve, brass stem, operating pressure up to 400 PSI (28 

kg/cm 2 ), W.O.G. (Water, Oil, Gas), UL-certified. 


311882 1/2” HNPT 10 

311883 3/4” HNPT 10 

395811 1” HNPT 10 

Fill Coupler 


Fill coupler for gas lines. 


Fill coupler for gas, made of brass, for 1 3 /4” ACME threaded fill valves, features 3 /4” 

MNPT line connection thread. 

R3 Code Measurement Pieces per Pack 

311893 1 3/4” ACME x 3/4” MNPT 50 

www.iusa.mx 

XIII. GLOBE VALVES AND GAS COUPLERS 

31



Mod. 2028 Fill Valve 


Fill valve for stationary gas tanks with 1 3 /4” ACME thread and 1 1 /4” NPT thread to 

the tank. Mod. 2028. 


1 3 /4” ACME coupling to gas hose and 1 1 /4” NPT to tank. Combination of two check 

valves (fill and counter-pressure), fill capacity of 265 liters per minute (approx.). 

NOM and UL certified. 

32 

R3 Code Model Connection to Tank Service Connection Pieces per Pack 

311809 2028 1 1/4” MNPT 1 3/4” ACME 20 

Mod. 2043 Service Valve 


Stationary tank service valve with POL service thread, 3 /4” MNPT connection to 

cylinder, and maximum fill valve with brass nut and deflector (flange) included. 


3 /4” MNPT thread coupling to tank and maximum fill deflector, manual operation hand 

wheel to open and close, UL certified. 

R3 Code Model Length of deflector Connection 

to Tank 

Service 

Connection 

Pieces per 

Pack 

338493 2043-15 15 cm 3/4” MNPT POL 20 

315543 2043-26 26 cm 3/4” MNPT POL 20 

Mod. 2007 External Spring Safety Valve 


Safety valve with external spring for stationary tanks and gas lines. 


Safety valve with 3 /4” MNPT thread coupling to tank, relief capacity of 50 m 3 /min (air), 

aperture pressure 250 PSI. Spring outside tank, NOM and UL certified. Used only in 

the replacement market. 

R3 Code Model 

Connection to 

Tank or Line 

Relief Capacity 

Pieces per 

Pack 

311805 2007 3/4” MNPT 49.6 m3/min 17SUCFM 20

Mod. 2017 Internal Spring Safety Valve 


Coupling to tank with 3 /4” MNPT thread, relief capacity of 51 m 3 /min (1,800 CFM), 

aperture pressure 250 PSI, spring inside tank, NOM and UL certified. 


Coupling to tank with 1” MNPT thread, relief capacity of 51 m 3 /min (1,800 CFM), 


R3 Code Model 

Connection to 


Relief 

Capacity 

399316 2017 3/4” MNPT 51 m3/min / 

1,800 CFM 


Tank 

Capacity 

500 to 1,000 

liters 

www.iusa.mx 


Pieces per 

Pack 

20 


Safety valve with internal spring, 3 /4” MNPT thread, for carburetion and/or stationary 

gas tank. Ensures an adequate relief in the event of excess pressure, thus avoiding 

the risk of accidents. Closes automatically when pressure returns to a safe level. 


Coupling to tank with 1” MNPT thread, relief capacity of 22.24 m 3 /min (848 CFM), 


R3 Code Model 

Connection to 


Relief Capacity Tank Capacity 

Pieces per 

Pack 

311808 2022 1” MNPT 22.24 m3/min / 848 CFM 300 liters 20 

33



2009 Vapor Return Valve 


Vapor return valve for stationary gas tanks. 


1 1 /4” ACME vapor return coupling with no-return valve, 3 /4” NPT thread coupling to 

tank, NOM and UL certified. 

Mod. 2010 Drain Valve (Check Lock) 


Mod. 2010 drain valve or check lock for stationary tanks. 


3 /4” MNPT thread coupling to tank, with built-in no-return valve, and 3 /4” HNPT thread 

outlet. 

34 

R3 Code Model 

Connection 

to Tank 

Service Connection Pieces per Pack 

311806 2009 3/4” MNPT 1 1/4” ACME 20 

R3 Code Connection to Tank Outlet Connection Pieces per Pack 

311807 3/4” MNPT 3/4” HNPT 20

Mod. 2018 Carburetion Fill Valve 


Fill valve for carburetion tank. Features double check valve, 1 3 /4” ACME thread and 

3 /4” MNPT thread. 


Carburetion fill valve, with upper fill check valve and lower counter-pressure check 

valve, with 1 3 /4” ACME thread and coupling to tank with 3 /4” NPT thread. NOM and 

UL certified. 


311813 2018 3/4” MNPT 1 3/4” ACME 20 

Mod. 2015 Carburetion Service Valve 


Serve valve for gas tanks used in carburetion systems that allows control of gas flow 

to combustion system or allows cutting off supply altogether with no risk of leaks. 

Model 2015. 


Service valve for gas tanks, coupling to tank with 3 /4” NPT thread, 3 /8” flare outlet, 

integrated excess-flow valve hand wheel for manual operation. NOM and UL certified. 


311812 2015 3/4” MNPT 3/8” MFLARE 20 



Internal spring safety valve, 1 3 /4” ACME x 1” MNPT threads, for carburetion and/or 

300-liter capacity gas stationary tanks. It ensures an adequate relief in the event of 

excess pressure, thus avoiding the risk of accidents. It closes automatically upon 

returning to safe levels. 


Internal spring valve, 1 3 /4” ACME x 1” MNPT threads. Relief capacity: 22.24 m 3 /min 

(848 CFM). Aperture pressure: 250 PSI. Spring inside tank. NOM and UL certified. 

R3 Code Model 

Connection to 


Relief Capacity 

Tank 

Capacity 

Pieces per 

Pack 

311808 2022 1” MNPT 22.24 m3/min / 848 CFM 300 liters 20 

www.iusa.mx 


35



Mod. 2006 Maximum Fill Valve 


Maximum fill valve for carburetion tanks that allows to safely determine the maximum 

level of liquid gas. Model 2006. 


Maximum fill valve for carburetion tanks, coupling to tank with 1 /4” NPT thread. 

36 

R3 Code Model Connection to Tank Pieces per Pack 

311811 2006 1/4” MNPT 20

Stationary Tank Level Indicator 


Level indicator for stationary gas tanks. 


Level indicator for stationary gas tanks. Unbreakable plastic, replaceable dial. 

Movement of indicator needle is caused by magnetic flow. 24” length, vertical 

installation, UL certified. 

R3 Code Model Length Connection to Tank Pieces per Pack 

311820 2011-24 24” BRIDLED 20 

www.iusa.mx 

XVI. GAS LEVEL INDICATORS 

37


XVII. TEMPERATURE CONTROLS FOR WATER CONTROLS 

IUSATROL 


Automatic IUSATROL thermostat, designed to control water temperature in storage 

and direct-flow water heaters. 


Made of aluminum, 1 /2” HNPT gas inlet connection, 3 /8” HNPT outlet connection. 

Temperature control from 30° to 70°C ± 5°C. 

38 

R3 Code Inlet 

Outlet to 

burner 

Outlet to pilot 

Pieces per 

Pack 

495066 1/2” HNPT 3/8” HNPT 7/16” UNS thread for 1/4” tube 20 

399312 1/2” HNPT 3/8” HNPT 24” thermo coupler and 880 E pilot 20 

Semiautomatic Control For Water Heaters 


Semiautomatic thermostat designed to manually control turn on/off of main burner in 

storage-type water heaters. 


Made of aluminum, allows to manually control turn on/off of main burner and shuts off 

gas if the pilot goes off. 1 /2” HNPT gas inlet connection, 3 /8” HNPT outlet connection. 

R3 Code Inlet 

Outlet to 

burner 

Outlet to pilot 

Pieces per 

Pack 

311908 1/2” HNPT 3/8” HNPT 24” thermo coupler and 880 E pilot 20

Indicator Button 


Model U-40 indicator button for Iusatrol thermostat. 


Indicator button made of fire-resistant plastic. 


311943 U – 40 100 

Gas Flow Handwheel 


Mod. U-6 gas flow handwheel for Iusatrol thermostat. 


Gas flow handwheel made of flame-resistant plastic. 


311941 U - 6 100 

Mod. 880E Pilot 


Nail-type pilot. 


A nail pilot is needed to start combustion in the burners of different devices. 


311937 880 - E 100 

Thermo Coupler 


The thermo coupler helps detect the presence or absence of flame in a pilot, it 

signals the thermostat to allow the burner to ignite or not. 


The thermo coupler is a sensitive element vital to all water-heater thermostats. It 

features a safety device (magnet or power unit), it converts caloric energy into an 

electric current capable of energizing the magnet and thus operates the safety valve. 

R3 Code Model Length Pieces per Pack 

311932 U - 57 - 24 24” 100 

XVIII. TEMPERATURE CONTROLS (ACCESSORIES) 

www.iusa.mx 

39


XIX. TORCHES FOR DISPOSABLE GAS CANISTERS 

European-Type Torch For Disposable Canisters 


European-type torch for disposable gas canisters, standard flame, for plumbing, 

handicrafts, refrigeration, bakery, etc. 


Features a very resistant metal handle and a fine thread that allows a better gradation 

of flame measurement with its nozzle with a pre-adjusted air inlet that allows a better 

combustion and operation. 

40 


339294 Model 901 10 

339287 Model 902 10 

CGA #600 Connection Torch 


Disposable-canister torch with CGA #600 connection, standard-measurement flame, 

recommended for plumbing, handicrafts, refrigeration, baking, etc. 


Features a metal handle and a fine thread that allows a better control of the flame. 

It features a nozzle with a pre-adjusted air inlet that allows a better combustion and 

operation. 

R3 Code Model Inlet Pieces per Pack 

339291 901 

10 

339287 902 CGA #600 

10

PASTEJÉ HEADQUARTERS 

Km 109, Carretera Panamericana 

México – Querétaro 

Jocotitlán, Edo. Méx. 

C.P. 50700, México 

For further information: 

EXPORTS Tel +52 5118 1400 ext. 2210 

exportaciones@iusa.com.mx

Natural Gas and LP Line - Iusa

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?