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CAST STEEL PRESSURE SEAL STAINLESS STEEL BUTTERFLY CRYOGENIC  BELLOWS SEAL 
 

 
  GATE VALVES

 STANDARD MATERIAL SPECIFICATIONS
 [VALVE DIMENSIONS] | [STANDARD MATERIALS] | [STANDARD FEATURES]
NO PART NAME CARBON STEEL ALLOY STEEL S.S
TYPE WCB TYPE LCB TYPE WC6 TYPE WC9 TYPEC5 TYPEC12 TYPE 316
1 BODY A216WCB A352-LCB A217-WC6 A217-WC9 A217-C5 A217-C12 A351-CF8M
2 BONNET A216WCB A352-LCB A217-WC6 A217-WC9 A217-C5 A217-C12 C351-CF8M
3 WEDGE A217CA15 or A351CF8 or CA15 + STL or CA15 + STL or CA15 + STL or CA15 + STL or A351-CF8M or
WCB + 410 LCB + 304 WCB + STL WC9 + STL C5 + STL C12 + STL CF8M + STL
4 BODY SEAT RING CIS1020 + STL A240-304 A182F11 + STL F22 + STL F5a + STL F9 + STL A240-316
5 YOKE A216WCB LCB/WCB WC6/SCB WC9/WCB C5/WCB C12/WCB A351-CF8
6 HAND WHEEL A197 or WCB A197 or WCB A197 or WCB A197 or WCB A197 or WCB A197 or WCB A197 or WCB
7 STEM A479-410 A479-304 A479-410 A479-410 A479-410 A479-410 A479-316
8 BACK SEAT RING A479-410 A479-304 A479-410 A479-410 A479-410 A479-410 A479-316
9 GLAND FLANGE A105 or A283-D A105 or A283-D A105 or A283-D A105 or A283-D A105 or A283-D A105 or A283-D A240-304
10 YOKE SLEEVE A439-D2 A439-D2 A439-D3 A439-D4 A439-D5 A439-D6 A439-D7
11 PACKING GLAND C/S 1020 +  A479-304 A479-410 A479-410 A479-410 A479-410 A240-316
Cr Plate
12 YOKE CAP C/S 1020 C/S 1020 C/S 1020 C/S 1020 C/S 1020 C/S 1020 C/S 1020
13 BONNET BOLT A193-B7 A320-L7 A193-B16 A193-B16 A193-B16 A193-B16 A193-B8
14 BONNET NUT A194-2H A194-4 A194-4 A194-4 A194-4 A194-4 A194-8
15 HINGE BOLT A307B A307B A193-B7 A193-B7 A193-B7 A193-B7 A193-B8
16 HINGE NUT A307B A307B A194-2H A194-2H A194-2H A194-2H A194-8
17 WHEEL NUT A47 Gr 32510 A47 Gr 32510 A47 Gr 32510 A47 Gr 32510 A47 Gr 32510 A47 Gr 32510 A47 Gr 32510
18 HINGE PIN C/S 1020 C/S 1020 C/S 1020 C/S 1020 C/S 1020 C/S 1020 A479-304
19 PACKING Graphite Graphite Graphite Graphite Graphite Graphite Graphite
20 GASKET Soft Steel Soft Steel Soft Steel Soft Steel Soft Steel Soft Steel Graphite
21 YOKE BOLT A193-B7 A193-B7 A193-B7 A193-B7 A193-B7 A193-B7 A193-B8
22 YOKE NUT A194-2H A194-2H A194-2H A194-2H A194-2H A194-2H A194-8
 

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