Y type pressure sealed check valves

Application standards

1. Design and manufacture conform to ASME B 16.34 , MSS SP-118;
2. Connection ends conform to
   1. Socket welded ends conform to ANSI B16.11 , JB/T1751
   2. Screw ends conform to ANSI B1.20.1 , JB/T7306
   3. Butt-welded ends conform to ANSI B 16.25 , JB/T12224
   4. Flanged ends conform to ANSI B16.5 , JB79
3. Test and inspection conform to: API 598 , GB/T13927 , JB/T9092
4. Structure features:
   A threaded and pressure seal bonnet , Y type and T type.
5. Materials conform to ANSI/ASTM
6. Main materials:
   A105 , LF2 , F5 , F11 , F22 , 304(L) , 316(L) , F347 , F321 , F51 , Monel , 20 Alloy

Carbon steel temperature-pressure rate

CL1500 - 3705 P.S.I @ 100^oF
CL2500 - 6170 P.S.I @ 100^oF
CL4500 - 1111* P.S.I @ 100^oF

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