DN250 / 2” – 10” - CHEMAR ARMATURA Sp. z oo

34
GATE VALVES FOR NATURAL GAS CLASS 900
acc. to API 600 DN50 – DN250 / 2” – 10” / with handwheel
The gate valves are designed for application in pipeline installations conducting natural gas,
petroleum products, steam, water and other liquid and gaseous inactive media. Gate valves type
SAK3D are suitable for two-way flow of medium and can be installed on horizontal or vertical
pipelines.
They are approved by the Institute of Petroleum Mining and Gas Engineering.
Operating data
Pressure Maximum permissible operating temperature, TS [°C]
rating -29 do 38 100 150 200 250 300 350 375 400 425
PN
Maximum permissible operating pressure, PS [bar]
ASME/ANSI 153 139 136 132 125 116 111 109,5 103,5 86
Materials
Body, bonnet, wedge
Stem
Sealing surfaces
Packing
Bonnet sealing
WCB
X12Cr13
stainless steel (18%Cr- 9%Ni ) , stellite
reinforced graphite
Soft stainless steel min. 18%Cr
Dimensions and weights
Size L L 1 D k H H 1
Weight
/kg/
2" 368,5 371,5 250 435 515 67
3" 381 384 350 510 605 105
4" 457 460 400 650 770 170
6" 610 613 500 770 945 327
8" 737 740 600 930 1160 640
10" 838 841,5 720 1060 1340 875
CHEMAR ARMATURA Sp. z o.o.
ul. Olszewskiego 6
25-953 Kielce
POLAND
Sąd Rejonowy Kielce KRS: 00000 68958
Kapitał Zakładowy : 9 682 000 PLN
NIP: PL 959 15 03 417
REGON: 292 449 587
Konto bankowe:
Alior Bank S.A.
Nr: 87 24900005 0000 4530 8530 4196
tel.: 41 367 56 26
fax: 41 367 56 29
e-mail: biuro@armatura-chemar.pl
web: www.armatura-chemar.pl

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End connections
Raised face Groove for ring gasket
(RF)
RTJ
Size DN D D o g
Type of
d z
P d
groove
2
Flanges acc. to ANSI/ASME class 900 1)
2" 50 216 165 38 92
R24 95,25 125 26 8
3" 80 241 190 39 127 R31 123,83 157 26 8
4" 100 292 235 45 157 R37 149,2 182 32 8
6,3
6" 150 381 317 56 216 R45 211,125 244 32 12
8" 200 470 394 64 270 R49 269,875 310 38 12
10" 250 546 470 70 324 R53 323,85 364 38 16
1) ( Correspond with flanges PN150 acc. to PN-ISO 7005-1 with raised face B2 groove J )
d o
n
Flange with raised
face
Groove for ring
gasket
Size DN D Do d g z d o n
Flanges drilled for PN 160 1)
2" 50 195 145 102 38
26 4
3" 80 230 180 133 39 26 8
4" 100 265 210 158 45 30 8
6,3
6" 150 355 290 212 56 33 12
8" 200 430 360 285 64 36 12
10" 250 515 430 345 70 42 12
Flanges drilled for PN 100 2)
2" 50 195 145 102 38
26 4
3" 80 230 180 133 39 26 8
4" 100 265 210 158 45 30 8
6,3
6" 150 355 290 212 56 33 12
8" 200 430 360 285 64 36 12
10" 250 505 430 345 70 39 12
1) Flanges drilled acc. to PN-H-74306 – flat face
( correspond with DIN 2501 )
2) Flanges drilled acc. to PN-EN 1092-1, raised face B2
Additional information
Product meets requirements of Directive 97/23/WE/PED/.
Acceptance tests : API 598
Face to face dimension : ANSI / ASME B16.10
Special versions for client’s request are available
We reserve the right to change contents and form of this sheet without notice