Model NO.: H61H, H11H Connection Form: Welding Pressure: High Pressure Sealing Form: Gland Packings Globe Valve Standard: ANSI Size: 1/2" - 2" Transport Package: Plywood Case Origin: China Material: Stainless Steel Structure: Swing Function: Ddcv Double Lobe Flow Direction: Unidirection Application: Industrial Usage Trademark: KOLINK Specification: PED/CE, API 6D, ISO9001 HS Code: 8481300000 Forged Steel Check Valve, Piston Check Valve, is a unidirectional valve which could prevente backflow of the media. Feature of Forged steel Check valve, Forged Steel Valve, Piston Check Valve: 1)Standards A)Design&Manufacture: API 602, BS 5352, ASME B16.3 B)Face to Face: MSS SP-84 C)Connection End: ASME B2.1, ASME B16.11 D)Test: API598 2)Sizes: 1/2" - 2" or DN12 - DN50 3)Pressure Rating: Class150 - Class2500 or PN16 - PN420 4)Material: A105, LF2, F11, F22, F5, F304, F304L, F316, F316L, etc Contact us if you need more details on Check Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Forged Steel Check Valve、Piston Check Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.