For Pressure Vessel Stainless Steel Pressure Vessel Steel Hemispherical Head

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P265GH/A234WPB EN10253 DISHED ENDS Naote that the process of manufacturing process: the right approach is: cutting (scribing) - small board fight into the board - forming - nondestructive testing if the test is not done before molding is wrong, can not guarantee after molding products the quality of. In other words, nondestructive testing refers to the final non-destructive testing..
Standrad
1 )Standard: ASTM, ASME , DIN ,JIS,API ,GB ,ISO
2) Certifications : ABS ,CC ,TUV,CC ,GL ,BV ,ISO14001 ,ISO9001 ,OHSMS
Material :
Carbon Steel: ASTM A-234 (WPB,WPC)
EN 10216-2 (P235GH,P265GH)
EN10222-2(P245GH,P280GH)
NF A49-213 (TU42C,TU48C)
Low Alloy Steel : ASTM A-420(WPL6)
ASTM A-234(WP11,WP22,WP5)

ASTM A-860(A860-WPHY52)

Stainless Steel: ASTMA403M (WP304,WP304L,WP304H,WP316,WP316L,WP321,WP321H,WP347,WP347H) EN10216-5(X2CrNiN18-10(1.4311),X5CrNi18-10(1.4301),X5CrNiMo17-12-2(1.4401),X2CrNiMo17-12-2(1.4404)

ASME B16.9 BW FITTINGS DN200 SCH40 CAP,Since most of the pipe fittings is for welding, in order to improve the quality of welding, the fittings end are bevelling groove, leaving a certain angle, with a certain edge, which is a relatively strict requirements, how thick edge, and how much deviation angle range has prescribed. Pipe fittings surface quality and mechanical properties and tubes are same. In order to facilitate welding, the connected steel pipe and the fittings materials are the same.