GATE VALVE WITH BACKSEATJOHN KENT MCGEE
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 Hunter,D Comeaux - US 被引量: 5发表...
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 答案 楼上的翻译太有才了,WCB翻译成美国水...
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
Backseat assembly for expanding gate valve An expansion valve assembly for a rear seat, which is capable of sufficient force to cause the shutter and the shutter move relative to each other in the f... 横见正宏 被引量: 0发表: 2011年 APPARATUS AND METHOD FOR BACKSEATING A GATE VALVE $...
A valve comprising a housing with an inlet and outlet and a chamber in between, a reciprocating gate mounted in a gate seat disposed within the chamber for opening and closing the valve, an upper bonnet for closing the chamber at one end and a lower bonnet for closing the chamber at the...
DN1400 PN10 U type butterfly valve with EPDM soft seat, stainless steel stem, and epoxy coating. Customizable for various media and temperatures. 3-year warranty.| Alibaba.com
Butterfly Valve Gate Valve Check Valve Ball Valve Rubber Joint&Dismantling joint Globe Valve Strainer Flanges Find Similar Products By Category Supplier Homepage Products Butterfly Valve flange type butterfly valve Softback Seat Rubber Lined U Type Double F...
Supplier Homepage Products Butterfly Valve Concentric Butterfly Valves API609 BS5155 Concentric Center Line Hard/Soft Back Seat EPDM NBR PTFE Lug Butterfly Valve for Sea Water Oil Gas Related Categories Gate Valve Other Valves ...
According to shape, there are square,round, pontoon flat,flat flap check-stop valve.FRP check-stop valve installed at the end of the drain pipe , prevent the external water flowing back. It is composed of a valve seat , a sealing ring and a hinge. Detailed Photos ...