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swing check valves Products

Swing check valves:
swing check valves

Trim Material Specification to API 600
Material code Disc Sealing Surface Seat Ring surface Stem
1 13Cr 13Cr A182
2 18Cr-8Ni 18Cr-8Ni A182
5 Stellite Stellite A182
8 13Cr Stellite A182
9 Monel Monel Ni-Cu
10 18Cr-8Ni 18Cr-8Ni A182
12 18Cr-8Ni Stellite A182
13 Alloy 20 Alloy
16 Stellite Stellite A182
20 Bronze Bronze Bronze

Standard Material Specification
Name Carbon Steel to ASTM Alloy steel to ASTM Stainless Steel to ASTM
Body A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Seat ring A 105 A350 LF2 A182 F11 A182 F22 A182 F5a A182 F304 A182 F316 A182 F304L A182 F316L
Disc A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Hinge A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Gasket Reinforced Flat Graphite or Stainless Steel Spiral Wound with Graphite
Bonnet Bolts A 193 B7 A 193 L7 A 193 B16 A 193 B16 A 193 B16 A 193 B8 A 193 B8 A 193 B8 A 193 B8
Nuts A194 2H A194 4 A194 4 A194 4 A194 4 A194 8 A194 8 A194 8 A194 8
Cover A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Disc nut ANSI 410 ANSI 316
Hook Screw Steel
Set Screw ANSI 410 ANSI 316
Hinge Pin See material specification
Plug Steel AStainless Steel
Seal ring A276 304 A276 316L
Nameplace Stainless Steel or Aluminum Stainless Steel

Download specifiation PDF
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