Through Conduit Gate Valve

PN:
16~250
DN:
15~1400
Material:
WCB, A105, LCC, LF2, 20ГЛ, 20ГМЛ, SS304, SS321, SS316, SS316Ti
DRIVE:
Manual, Electric, Pneumatic
Connection:
Flange, Welded, Threaded
Medium:
Water, steam, oil, chemical

The Slab gate valves is a sliding valve with closing parts as parallel gates. The shutter can be single gate or double gate with extension mechanism. The pressing force of the gate to the valve seat is controlled by the medium pressure of the floating gate or floating seat. If it is a double gate flat gate valve, the expansion mechanism between the two gates can supplement this compaction force.The flat gate valves can be divided into manual flat gate valves, pneumatic flat gate valves and electric flat gate valves according to the driving mode. It can be divided into flat gate valve with diversion hole, flat gate valve without diversion hole, flat gate valve of oil field, flat gate valve of pipeline and gas plate valve.

Flat Gate Valve Standards compliance

Design by API Spec.6D
Valves tested by API 598
Face to Face by ANSI B 16.10
Connection dimensions by ANSI B 16.5~B 16.25
Pressure-Temp by ANSI B16.34

NO. Part Name Material
WCB LCB WC6 WC9 C5 CF8 CF8M CF3 CF3M
1 Body A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
2 Seat A105 A350 LF2 A182 F304 A182 F304 A182 F304 A182 F304 A182 F316 A182 F304L A182 F316L
3 Sluice Plate A216 WCB A325 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
4 O-Ring NBR/FEP
5 Gage Block A193 B7 A320 L7 A193 B16 A320 B8
6 Stem A182 F6a A182 F304 A182 F304 A182 F304 A182 F304 A182 F304 A182 F316 A182 F304L A182 F316L
7 Gasket Flexible Graphite
8 Bolt A193 B7 A320 L7 A193 B16   A193 B8 A194 B8M
9 Nut A194 2H A194 L7 A194 4   A194 8 A194 8M
10 Bonnet A216 WCB A325 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
11 Backseat Bushing A182 F6a A182 F6 A182 F304 A182 F304 A182 F304 A182 F304 A182 F316 A182 F304L A182 F316L
12 Clib Talker Copper or Carbon steel or Stainless Steel
13 Separate Link ASTM A182 F410
14 Packing Graphite+ASBESTOS
15 Yoke A216 WCB A325 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
16 Stem nut A439 D-2~~Cu-Alloy
17 Oil Cup Copper or Carbon steel or Stainless Steel
18 Retaining Nut Carbon Steel or Alloy Steel
19 Handwheel A216 WCB
20 Protector A105N
21 Indicator ASTM A182 F410
Seating face overlay ER410/ER316/STL

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