PRODUCT  INTRODUCTION Forge extended body gate valves are available in two bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F316L/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available. FEATURES The rising stem structure of forged extended body gate valve is good for easy install, clean and maintain. This product has passed low leakage test. It will automatically adjust the preload gland packing, so there will be no energy loss. It is resistant to corrosion and impact. APPLICATION CRITERIA Design: API 602/ASME 16.34/BS 5352 Pressure Test: API 598 Tag: MSS SP25 SW connector standard: ASME B16.11 Threaded connector (NPT) Standard: ASME B1.20.1 PRESSU RATING CLASS 150 CLASS 300 CLASS 600 CLASS 1500 CLASS 2500 SPECIFICATION Size range 1 / 4 “to 4” Optional Materials Carbon Steel: A105, LF2 Stainless Steel: F304, F304L, F316, F316L Duplex Steel: F51, F55, F53 Alloy Steel: F1, F5, F5A, F9, F11, F22 OUR ADVANTAGES With many years of experience in producing valves, we have a wide range of products for different purposes. This forged extended body gate valve is superior in quality and can give a long service life. In addition, you will get our best after-sales service!