GATE VALVE WITH BACKSEATJOHN KENT MCGEE
Flexible backseat seal for gate valve A gate valve has a body having a cavity and a stem passage extending from the cavity. A stem extends through the stem passage into the cavity for moving a gate in response to rotation of the stem. A conical backseat seal surface is forme... R ...
1英语翻译Gate Valve,Class 150,Flanged FF,OS&Y,BB,Backseat,Graphite with Two Braided End Ring and Intermediate Rings Packing,Solid Weldge ,ASTM A216 WCB Body,Trim No.8 Stem,Trim No.8 Wedge,Trim No.8 Seat & Stellite 6 Hardfacing,API 600,ASME B16.34 2 英语翻译 Gate Valve,Class 150,Flan...
A back seat rising stem gate valve has a valve body with a flow passageway through it and an open top, a gate that is vertically positioned to open and close the passageway, a stem extending upwardly from the valve body, the lower end of the stem being attached to the gate, a bonnet...
A backseat assembly includes: a housing that includes a bonnet and a tubular portion and forms a void and a passageway therein; a gate/segment assembly that includes a gate and a segment; a stem that moves upward or downward along with the gate while being connected to the gate; an ...
Gate valve Back Seat Design All SEDELON gate valves have the back seating design. In most cases, the carbon steel gate valve is fitted with a renewable back seat while for stainless steel gate valves, the back seat is machined directly in the bonnet or is machined after welding. When the ...
英语翻译Gate Valve,Class 150,Flanged FF,OS&Y,BB,Backseat,Graphite with Two Braided End Ring and Intermediate Rings Packing,Solid Weldge ,ASTM A216 WCB Body,Trim No.8 Stem,Trim No.8 Wedge,Trim No.8 Seat & Stellite 6 Hardfacing,API 600,ASME B16.34
Bolted Bonnet OS&Y Gate Valve Design & Manufacture: ANSI B16.5, B16.34, API 600 OS&Y, Bolted Bonnet Solid, Flexible Wedge Design Back-seating, Renewable Seat Ring Full Port Or Reduced Bore Optional Upset forged T-head Stem Design Size Range: 2" to 48"N. B. Pressure Ratings:...
The wedge gate of the Kolink gate valve provides tight sealing even at low differential pressure. Grooved wedge guided and fitted by body, assures proper and consistent seal regardless of valve position, and also minimizes seat wear and damage, since seating surfaces of the wedge and seat are ...
Firstly, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or ftting we sell is qualified and release the test mill certificate. If possible, We can also ...