... WPHY-46, WPHY-52, WPHY-60, WPHY-65, WPHY-70, WPHY-80Stainless Steel: ASTM A403 WP304/304L, WP316/316L, ... , PA23,PA24, PA25, PL3804) Standards: ANSI B16.9, B16.28, DIN2605,DIN2609, DIN2615, DIN2616, DIN2617, JIS2311, JIS 2312, JIS2313 ... -46, WPHY-52, WPHY-60, WPHY-65, WPHY-70, WPHY-80 2 ALLOY STEELASTM A234 WP1, WP11, WP12 ... 2D≤R≤15m,Thk≤120mm, WHPY 65, WPHY 70, WPHY 80.we can also produce according to the ...