Application Standard:
Design and Manufacture: API 602, MSS-SP-117
Face-to-face Dimension: API 6D, ASME B16.10, DIN3202,GOST3706,EN558
Flange Ends Dimension: ASME B16.5, GOST 12815, DIN2501, EN1092-1
BW Ends: ASME B16.25
Socket Welded Ends: ANSI B16.11
Screw Ends: ANSI B1.20.1
Inspection Test: API 598,API6D,ISO5208,EN12266-1
Temperature Ratings: ASME B16.34
Certificate: EN 10204 type 3.1
Markings: MSS SP25
Materials: carbon steel, alloy steel, stainless steel, duplex stainless steel, Inconel, Hastelloy, Monel, Incoloy etc.
Carbon Steel: A105, A105N,F11,F22,F5,F9 or WCB,WCC, WC6,WC9,C5, C12 etc.
Low Carbon Steel: LF2, LCB, LCC etc.
Stainless Steel: F304,F316, F316L, F347 or CF8, CF8M, CF3M,CF8C etc.
Duplex Stainless Steel: F51,F53, F55 or 4A,5A,6A, CD3MN, CD2MWCuN, CN7M (Alloy 20) etc.
Other special materials like Inconel 625 could be supplied by request.
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