China Manual Valves manufacturers Applicable Standards: 鈼廠TEEL GATE VALVES, API 602 鈼廠TEEL VALVES,ASME B16.34 鈼廎ACE TO FACE, MANUFACTURER STANDARD 鈼廎ACE TO FACE, FLANGED ,ASME B16.10 鈼廍ND FLANGES,ASME B16.5 鈼廈UTTWELDING ENDS,ASME B16.25 鈼廠OCKET-WELDING ENDS,ASME B16.11 鈼廠CREWED ENDS,ASME B1.20.1 鈼廔NSPECTION AND TEST, API 598 Design descriptions: 鈼廜UTSIDE SCREW AND YOKE (OS&Y) 鈼廈OLTED BONNET 鈼廋HOICE OF WB, WELDED BONNET 鈼廠INGLE WEDGE,FULLY GUIDED 鈼廟ENEWABLE SEAT RINGS 鈼廦OKE INTEGRAL WITH BONNET 鈼廟ISING STEM AND NON-RISING HANDWHEEL 鈼廠W,SOCKET-WELDING ENDS 鈼廠C,SCREWED ENDS 鈼廈W,BUTTWELDING ENDS 鈼廎LANGED ENDS Additional information Size NPS 1/2"~2" Pressure Rating Class 150~1500 Material A105,LF2,F5,F9,F11,F22,F304,F304L,F311,F51 Design & Manufacturing Standard API 602,ASME B16.34,BS 5352 Face to Face ASME B16.10,EN 558(threaded and sw as per manufacturer's std) Flanged Dimension ASME B16.5 Butt Weld Dimension ASME B16.25 Thread Connection Dimensions ASME B 1.20.1 Test and Inspection API 598 Type Gate China Manual Valves manufacturers website:http://www.zhonghevalves.com/manual-valves/