1. FEATURES
Designed to ASME B16.34, API 600 and BS 1414
Bolted bonnet and pressure seal designs
Hazardous service materials available.
Testing according to API 598
2. SPECIFICATIONS
Pressure class: ASME 150 to 4500
Size: DN15-1000 (NPS 1/2”-40”)
Other sizes on request
Temperature range: -196℃～+650℃
End connections: BW, SW, Flanged
Flange ends: ASME B16.5, ASME B16.47
Butt welded ends: ASME B16.25
Drive mode: Hand wheel, worm-gear, electric, pneumatic etc.
3. MATERIALS
NO. PART NAME Carbon Steel Stainless Steel Cryogenic Steel Duplex Stainless Steel
1 Body A216 WCB A351 CF8M A352 LCB A890 4A
2 Wedge A216 WCB A351 CF8M A352 LCB A890 4A
3 Seat A105+F6A/STL Integral A182 F304 A182 F51
4 Gasket Flexible Graphite+SS316
5 Nut A194 2H A194 B8M A194 B8 UNS S32760
6 Bolt A193 B7 A193 8M A193 8 UNS S32760
7 Back Seat A182 F6A A182 F316 A182 F304 UNS S31803
8 Packing Flexible Graphite
9 Bonnet A316 WCB A351 CF8M A352 LCB A890 4A
10 Pin A194 2H A276 316 A276 304 UNS S31803
11 Packing Bushing A182 F6A A351 CF8M A182 F304 UNS S31803
12 Gland A216 WCB A351 CF8M A352 LCB UNS S318103
13 Eyes Bolt A193 B7 A193 B8M A194 B8 A193 B7
14 Nut A194 2H A194 8M A194 8 A194 2H
15 Yoke A216 WCB A351 CF8M A352 LCB A8904A
16 Stem A276 410 A276 316 A276 304 UNS S31803
17 Stem Nut B148 UNS C95800
18 Grease Cup Cu Alloy
19 Hand Wheel A197
20 Hand Wheel Nut A108 1020 A182 F304 A182 F304 A108 1020
Other materials can be offered upon request. Cast Steel Gate Valve
website:http://www.freetvalves.com/gate-valve/cast-steel-gate-valve/