Gate Valves price Design cast steel gate valves are designed and manufactured to provide maximum service life and dependability. All gate valves are full ported and meet the design requirements of American Petroleum Institute standard API600API 6D,British standard BS1414 BS EN 1984 and generally, conform to American Society of Mechanical Engineers standard ASME B16.34. Valves are available in a complete range of body/bonnet materials and trims. Ranges of Materials Standard body/bonnet materials include nine grades of carbon, low alloy and stainless steels. For special applications they can be supplied in other grades of alloy and stainless steel. There鈥檚 a full range of trim materials to match any service .optional packing and gasket materials are available for a full range of service conditions. Available Modifications For Steel Valves Trim Changes End Connection Modifications Packing and Gasket Change Operator Mounting Handwheel ExtensionsPressure Equalizing By-Pass Customer Specified Coatings Weld End Bore Changes Oxygen Chlorine Clearing Packaging Applicable Standards: 鈼廠TEEL GATE VALVES API 600/API6D 鈼廠TEEL GATE VALVES ISO 10434/ISO 14313 鈼廠TEEL VALVES,ASME B16.34 鈼廎ACE TO FACE ,ASME B16.10 鈼廍ND FLANGES ,ASME B16.5 鈼廈UTTWELDING ENDS,ASME B16.25 鈼廔NSPECTION AND TEST API 598/API 6D Design descriptions: 鈼廎ULL PORT DESIGN 鈼廜SY OUTSIDE SRCEW AND YOKE 鈼廈B.BOLTED BONNET 鈼廎LEXIBLE WEDGE,FULLY GUIDED 鈼廋HOICE OF SOLID OR SPLIT WEDGE 鈼廟ENEWABLE SEAT RINGS 鈼廎ORGED T-HEAD STEM 鈼廟ISING STEM AND NON-RISING HANDWHEEL 鈼廎LANGED OR BUTTWELDING ENDS 鈼廇VAILABLE WITH BG OPERATOR Additional information SizeNPS 1/2"~56" Pressure RatingClass 150~2500 MaterialWCB,LCB,WC6,WC9,C12,C5,CF8,CF8M,CF3,CF3M Temperature-29~540鈩?/p Design Manufacturing StandardAPI 600,BS 1414,ASME B16.34 Face to FaceASME B16.10,BSEN 558 End ConnectionASME B16.5,ASME B16.47,BSEN 1092 Test and InspectionISO 5208,API 600,BS 6755 Structure TypeOS Y,Bolted bonnet,Single Wedge Operation MethodManual,Electric Actuator,Pneumatic ActuatorGate Valves price website:http://www.zhonghevalves.com/manual-valves/gate-valves/