Material ASTM A234 WPB A105 A283-D A135-A A53-A A106-A A179-C A214-C A192 A226 A315-B
A53-B A106-B A106-C A178-C A210-A-1 A210-C
ASTM A234 WPB Fittings Size Size 1/4″ to 48″ Outside Diameter 13.7 mm to 1219 mm
Standard ASTM/ANSI.B16.9 ASTM/ANSI B16.28 ASTM /ANSI B16.11 ASTM/ANSI B16.25 BS1965 BS1640DIN 2605 DIN2615 DIN2616 DIN2617 GB 12459-90 GB/T13401-92 GB/T21635 GB/T21634 JIS B2311 JISB2312 JISB2313 JISB2316 ISO 3419-1981 ISO5251-1981
Certificates API5L, ISO 9001:2008, SGS, BV, CCIC
Wall thickness SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100 SCH120, SCH160, XS, XXS
Surface Treatment Black paint, varnish, oil, galvanized, anti corrosion coatings, rust-proof black oil or hot galvanized