Product catalogue: Automatic control and heat ... - Polna S.A.

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Valve seat (4) - screwed in, with centering cone, sealing and preventing unscrewing: • hard version, • soft version (PTFE packing). Valve plug stem (5) - burnished or quenched and tempered, polished sealing contact surface Drain plug (6) - steel or stainless steel: allows cleaning of body interior (delivered separately) Body gasket (7) - asbestos-free: • flat – aramid and hardened graphite (1.4571); in metallic casing (1.4571), multiple edges • bonnet: - packings formed in various materials (PTFE-V; PTFE+graphite; expan ded graphite; braided graphite); - with TA Luft compression springs (PTFE-V; graphite) Table 2. Packing types with application ranges. Packing PTFE-V PTFE + Graphite PTFE-V / TA-LUFT Graphite Graphite / TA-LUFT PN / CL PN10…CL300 Temperature [°C] Bonnet Standard Extension Bellow -46...+200 -198...-46 +200...+300 -100...+200 +200...+300 +300...+450 +200...+400 Leakage class: - basic: Class IV as per PN-EN 60534-4 - hard valve seat - bubble-tight Class VI as per PN-EN 60534-4 - soft valve seat Table 3. Listing of components with materials Item Component Materials 1 Body EN-GJL 250 EN-GJS 400-18 LT GP 240 GH GX5CrNiMo 19-11-2 WCB (EN-JL 1040) (EN-JS 1025) (1.0619) (1.4408) CF8M DN15…100 S 355 J2G3 (1.0570) X6CrNiMoTi 17-12-2 (1.4571) 2 Bonnet EN-GJL 250 EN-GJS 400-18 LT GP 240 GH GX5CrNiMo 19-11-2 DN125…250 WCB (EN-JL 1040) (EN-JS 1025) (1.0619) (1.4408) CF8M 3 Plug X6CrNiMoTi 17-12-2; (1.4571) X6CrNiMoTi 17-12-2; (1.4571) + stellite + CrN X17CrNi 16-2 ; (1.4057) + heat treatment 4 Seat X6CrNiMoTi 17-12-2; (1.4571) X6CrNiMoTi 17-12-2; (1.4571) + stellite X6CrNiMoTi 17-12-2; (1.4571) + PTFE X17CrNi 16-2; (1.4057) + heat treatment 5 Stem X6CrNiMoTi 17-12-2; (1.4571) X6CrNiMoTi 17-12-2; (1.4571) + stellite + CrN X17CrNi 16-2 ; (1.4057) + heat treatment 6 Drain plug S 355 J2G3 (1.0570) X6CrNiMoTi 17-12-2; (1.4571) 7 Body gasket in metal casing X6CrNiMoTi 17-12-2 (1.4571) ; NOVATEC PREMIUM; SIGRAFLEX HOCHDRUCK; MWK-50 SPETOMET 8 Guiding sleeve X6CrNiMoTi 17-12-2; (1.4571) + CrN X6CrNiMoTi 17-12-2; (1.4571) + stellite + CrN X17CrNi 16-2 ; (1.4057) + heat treatment 9 Compression plate C45 (1.0503); X30Cr13 (1.4028); X6CrNiMoTi 17-12-2; (1.4571) 10 Bolt 8.8 A4 - 70 11 Nut 8 A4 - 70 12 Packing PTFE + GRAFIT; PTFE - „V”; GRAPHITE 13 Spring 12R10 (SANDVIK) 14 O-ring Fluorine rubber (FKM) 15 Guiding sleeve X6CrNiMoTi 17-12-2; (1.4571) + CrN X6CrNiMoTi 17-12-2; (1.4571) + stellite + CrN X17CrNi 16-2 ; (1.4057) + heat treatment 16 Seal ring PTFE + X6CrNiMoTi 17-12-2 (1.4571); TURCON + X6CrNiMoTi 17-12-2 (1.4571) 17 Bellow X6CrNiMoTi 17-12-2; (1.4571) Relevant materials standards Material Standard EN-GJL 250 ; (EN-JL 1040) PN-EN 1561 EN-GJS 400-18 LT ; (EN-JS 1025) PN-EN 1563 GP 240 GH ; (1.0619) PN-EN 10213-2 WCB ASTM A 216 GX5CrNiMo 19-11-2 ; (1.4408) PN-EN 10213-4 CF8M ASTM A 351 S 355 J2G3 ; (1.0570) PN-EN 10025 X6CrNiMoTi 17-12-2 ; (1.4571) PN-EN 10088 X17CrNi 16-2 ; (1.4057) PN-EN 10088 C45 (1.0503) PN-EN 10083-1 X30Cr13 (1.4028) PN-EN 10088 NOTE: Hardening method used for hardening of valve internal parts comprises: a) stelliting – padding of surfaces with stellite: ~40HRC b) CrN coating – introducing chromium nitride to external layer of detail, to the depth of ca.0.1 mm;~950HV c) heat treatment: plug (~45HRC), seat (~35HRC), stem (~35HRC), guide sleeve (~45HRC) d) Maximum working temperature -200…+250°C (for KEFLOY 25 material), higher temperatures: upon consultation with the manufacturer. 32 Single-ported globe control valves type Z
Table 4. Working parameters for special executions of valves. Working temperature [°C] Valve execution Max working pressure [bar] Min. Max. With balanced plug -50 40 +200 With soft valve seat (PTFE) -100 35 With bellow seal bonnet -100 +400 35 a) with standard valve plug b) with balanced valve plug Fig. 3. Control valve DN15-100 Single-ported globe control valves type Z 33
Page 1: POLNA S.A. AUTOMATIC CONTROL ENGINE
Page 5 and 6: Dear Ladies and Gentlemen, we are p
Page 7 and 8: Our Company Zakłady Automatyki POL
Page 9 and 10: Download this questionnaire from: h
Page 11 and 12: CONTENT TECHNICAL INFORMATION Page
Page 13 and 14: PRODUCTS OF AUTOMATIC CONTROL ENGIN
Page 15 and 16: 2. MATERIAL EXECUTIONS Material exe
Page 17 and 18: Valve plugs with quick opening char
Page 19 and 20: Among maintenance-free packings are
Page 21 and 22: • position transmitter, • limit
Page 23 and 24: Harmful phenomena in the work of va
Page 25 and 26: Fig. 4. Valve for compressible medi
Page 27 and 28: NON-CATALOG PRODUCTION Zakłady Aut
Page 29 and 30: 4. Products adapted to the specific
Page 31 and 32: Steam reduction valve. An angular b
Page 33 and 34: Minimum flow valve. Nominal size of
Page 35 and 36: Deposit water valve. An anti-cavita
Page 37 and 38: Anti-cavitation valve. This product
Page 39 and 40: Angle valve to control the flow of
Page 41 and 42: SINGLE-PORTED GLOBE CONTROL VALVES
Page 43: Standard Extension Bellow seal Fig.
Page 47 and 48: Table 5…11. Allowable working ove
Page 49 and 50: Single-ported globe control valves
Page 51 and 52: Table 15. Allowable pressure drops
Page 53 and 54: Note: 1. In Table 16, theoretical a
Page 55 and 56: Standard bonnet valve with pneumati
Page 59 and 60: Fig. 1a. Valve Z1A - contoured valv
Page 61 and 62: Table 2. Part list with materials I
Page 63 and 64: Table 7. Material: WCB as per ASTM
Page 65 and 66: Table 11. Flow ratios Kvs. Kvs F Se
Page 67 and 68: NOISE REDUCTION: Should noise due t
Page 69 and 70: Table 16. Control valve length, fla
Page 71 and 72: Table 21: SW socket welding ends DN
Page 73 and 74: Table 25: Handwheels series 20 - ty
Page 77 and 78: Valve with multi-step plug Valves w
Page 79 and 80: DOUBLE-PORTED CONTROL VALVES TYPE Z
Page 81 and 82: Fig. 1a. Valve Z1B - unbalanced plu
Page 83 and 84: Table 2. Part list with materials I
Page 85 and 86: Table 7. Material: WCB as per ASTM
Page 87 and 88: Table 11: Flow ratios Kv s . F L =0
Page 89 and 90: NOISE REDUCTION: Should noise due t
Page 91 and 92: Table 15b: Control valves connectio
Page 93 and 94: Table 20: Dimensions of non-process
Page 95 and 96:
Table 24: Sizes and weights of pneu
Page 97 and 98:
CLASSIFICATION AND MARKING: - Z1B -
Page 99 and 100:
SINGLE-PORTED GLOBE CONTROL VALVES
Page 101 and 102:
Valve with three-step plug and thro
Page 103 and 104:
Więcej niż automatyka More than A
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18 12 19 20 13 11 10 5 14 2 17 7 16
Page 107 and 108:
THREE-WAY CONTROL VALVES TYPE Z3 ®
Page 109 and 110:
Special designs: Control valve with
Page 111 and 112:
Table 11: Kvs flow ratios and calcu
Page 113 and 114:
Table 14. Control valves connection
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ROTARY PLUG CONTROL VALVES TYPE Z33
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Table 8. Listing of components with
Page 119 and 120:
Table 11. Metallic seat (leakage cl
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No in fig. Part 21 Body 22 Lever 23
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OPERATION PRINCIPLE (transformation
Page 125 and 126:
Table 16. Dimensions of valves with
Page 127 and 128:
ROTARY PLUG CONTROL VALVES TYPE Z33
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where: ∆p [bar] M d [Nm] D [mm] C
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DOUBLE-PORTED CONTROL GLOBE VALVES
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Table 1. Type and options for bonne
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OVERALL DIMENSIONS, CONNECTIONS AND
Page 137 and 138:
REDUCTION AND COOLING STATIONS INTR
Page 139 and 140:
2. Desuperheaters: - piston type -
Page 141 and 142:
Więcej niż automatyka More than A
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APPLICATION: ST-1 TYPE PISTON DESUP
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Table 2. List of parts. L.p. Part n
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DIAPHRAGM MULTI-SPRING PNEUMATIC AC
Page 149 and 150:
DIMENSIONS AND WEIGHT Table 3. Dime
Page 151 and 152:
DIAPHRAGM MULTI-SPRING PNEUMATIC AC
Page 153 and 154:
HEAT ENGINEERING - TECHNICAL INFORM
Page 155 and 156:
and 100·Q 2 Dp min. = Kvs 2 - for
Page 157 and 158:
SELF-ACTUATING PRESSURE REDUCING RE
Page 159 and 160:
TECHNICAL SPECIFICATIONS DN 15 20 2
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SELF-ACTUATING DIFFERENTIAL PRESSUR
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SELF-ACTUATING DIFFERENTIAL PRESSUR
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Set of Components/Component Safety
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e-mail:sales@polna.com.pl tel.+4816
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Product catalogue: Automatic control and heat ... - Polna S.A.

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