Material: Carbon steel / stainless steel Caliber:1''-12'' Standard: ASTM, JIS, BS, DIN, EN Small volume Light weight Taiwan Technic, more professional service! check valve Connection : Flanged EndConnection Rating Jis 10kCaliber:1''-12''Standards: ASTM, JIS, BS, DIN, ENPrecision machining: CNC lathes, milling, drilling, planning, grinding machines and test facilityChemical composition controlled ...