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What does Class and Sch mean in ASME Standard
Class PN Class PN Class150 PN20 Class900 PN150 Class300 PN50 Class1500 PN260 Class600 PN110 Class2500 PN420 The meaning of Class rating of B16 series flange: Class rating is named according to the allowable stress (8750PSI) of A105,WCB 1.1 group material under 454°C and pressure ratin...Read more -
API 5L/ASTM A53 GR.B, SSAW Carbon Steel Pipe
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API 5L/ASTM A53 GR.B, LSAW Carbon Steel Pipe
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API 5L/ASTM A53 GR.B, ERW Carbon Steel Pipe
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API 5L/ ASTM A106 GR.B, Seamless Carbon Steel Pipe
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Flange Gaskets Types
1. Metallic gaskets There are three main types: (1)Octagonal and oval gaskets. They are suitable for the flange sealing surface with trapezoidal grooves. (2)Gaskets with the tooth profile. The conical tooth ripple is machined on the sealing surface of metal flat gaskets, suitable for the male and...Read more