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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...Διαβάστε περισσότερα -
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...Διαβάστε περισσότερα -
Seamless Steel Pipes Commonly NDT Methods
1. seamless steel tube magnetic particle testing (MT) or magnetic flux leakage testing (EMI) The detection principle is based on the ferromagnetic material is magnetized in a magnetic field, the discontinuity of the materials or products (defect), magnetic flux leakage, magnet powder adsorption (...Διαβάστε περισσότερα -
Galvanized steel size SC and the difference DN
The difference between the size of SC and DN of galvanized steel pipe: 1.SC generally refers to the welded steel pipe , the language STEEL CONDUIT, is a shorthand for the material. 2. DN refers to the nominal diameter of the galvanized steel pipe , which is the pipe diameter indication of the pip...Διαβάστε περισσότερα -
How to produce thin wall stainless steel tube?
What is thin Wall Tubing? Thin Wall Tubing Thin wall tubing is precision tubing that typically ranges from . 001 in. (. 0254 mm) to about . 065 in. Deep-drawn seamless tubes are made from metal blanks in multiple deformation processes. They can be used for different industrial purposes and the ma...Διαβάστε περισσότερα -
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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