stainless steel welded valve TP: 304,304L,316,316L. BL,SO,WN ASTM, JIS, DIN, GB We can manufacture many kinds of Flanged Gate Valvesmaterial 304,316,304L,316L,WCBalloy steelSizes are from DN8 to DN150 for valves, DN6 to DN150 for fittings, DN15 to DN200 for quick jointsThe max dimension for casting parts are 600MM,with weight 60KG