Disclosed are check valve assemblies operable to inject treatment fluids during stimulation operations. One check valve assembly includes a valve body defining an inlet, one or more discharge ports, and a cylindrical passageway that fluidly communicates the inlet with the one or more discharge ports,...
We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc. We are winning the market reputation with the time goes by. 8. Quick Delivery: We ha...
The shutting-off device is mounted in the cup and its immovable part rests on the side wall of the cup of the internal unit of the check valve.;EFFECT: provision for uninterrupted operation of the well due to the check valve, which can wash the cup of the internal unit of the check ...
“STARTEK”CHECK VALVES are available in size in the range from ½” (15mm) to 24” (600 mm) Check valves are manufactured with Bolted Bonnet, Screwed Bonnet Design. Non Return Valve can be mounted in Horizontal as well as Vertical direction by selecting Lift or Swing Type Design respectiv...
checkvalve, cl150, rf, c astm a216 GR。WCB PTFE 沿着 PTFE 球排成行 HOR BALLBC MFR S TD ASME-B16.5( VCMA7 ) 翻译结果3复制译文编辑译文朗读译文返回顶部 单向,cl150、 射频、 cs astm a216 克 WCB 聚四氟乙烯内衬聚四氟乙烯球鹤 BALLBC MFR S TD ASME-B16.5 (VCMA7) ...
Well reverse flow check valve 专利名称：Well reverse flow check valve 发明人：Ronald E. Pringle,Arthur J. Morris 申请号：US06/809645 申请日：19851216 公开号：US04688593A 公开日：19870825 专利内容由知识产权出版社提供 摘要：A reverse flow check check valve for use in a pumping well to prevent ...
Inventor ofElastomerHinge Dual Plate Check Valve providing for much improved flow at lowest pressure drops Design first patented on November 20, 1952 Grew to be one of the largest and most famous manufacturers of check valves in the United States ...
Hanger apparatus for suporting pipe in a well, the apparatus including both an annulus check valve, via which communication is established with the annulus between the suspended pipe and surrounding casing, and a pressure fluid by-pass, via which communication with a down- hole device such as ...
China Ball Valve,Butterfly Valve,Gate Valve,Globe Valve,Check Valve,Actuator Valve manufacturer Foowell Valve Division Exports Industrial Valves for Pipe System in Oil, Gas, Power, Mining, Water, Chemical, Building Fields.
China Ball Valve,Butterfly Valve,Gate Valve,Globe Valve,Check Valve,Actuator Valve manufacturer Foowell Valve Division Exports Industrial Valves for Pipe System in Oil, Gas, Power, Mining, Water, Chemical, Building Fields.