We manufacture and design Butt weld fittings in various designs and specifications for different requirements of our clients. (http://www.stainless-pipe-fitting.com)Manufactured using quality material and sophisticated machines, our range of butt weld fittings is known for its high quality, zero-defects and superior performance. Standard: ASTM / ASME A/SA 234 / 860 ? Grade: WPB, WPC, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 ; WPHY 70. Standard: ASTM / ASME A/SA 234 Grade: WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 23, WP 91.