Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings ; german version en 331 : 1998 建筑物燃气设备上的手动球阀和底部关闭锥形塞阀
This series is also installed to regulate the flow of water to such fast acting equipment as flushometers and snap cocks 也可以安装这个系列来调节如冲洗阀和快速旋塞阀这类快速反应设备的水流。
Buyers and sellers of surplus pipe , valves , fittings , flanges , forged steel fittings , and instrumentation fittings -制造闸阀截止阀止回阀球阀旋塞阀波纹管截止阀柱塞阀过滤器等高温高压阀门。
Gate valve , ball valve , butterfly valve , needle valve and cock valve . cast iron valve , cast steel valve , and stainless steel valve etc 阀门铸铁、铸钢、不锈钢等系列闸阀、球阀、蝶阀、针阀、旋塞阀
Manufacturer of poly - pipe connections for potable water supply lines , pipe union and foot and check valves . based in canada -以闸阀球阀蝶阀截止阀止回阀旋塞阀和平板阀等七大系列为主导的阀门产品体系。
Then as the plug valve is lifted off its seats , any accumulation below the plug or on the seats will be blown back into the line 然后，当旋塞阀升离阀座时，任何累积在阀塞或阀座上的吹入物质都将被吹回到管路内。
Offers valves , fittings , tubing , reactors , intensifiers , gas boosters , pressure vessels and pumping systems for elevated pressure applications -生产楔式闸阀，平板闸阀，球阀，截止阀，止回阀，底阀，旋塞阀，蝶阀等各种类型。
Purge and flush pacific wedgeplug valves using steam , air , nitrogen or process compatible liquids following these parameters to enhance valve performance 清洗和冲刷美国太平洋楔塞阀，采用蒸汽，空气，氮气或与生产工艺流体相兼容的流体，并符合下列参数，以增强阀门的性能。
Pipes , valves , tubing accessories and fittings distributor serving petrochemical , petroleum refining , pulp and paper , oil country , utilities , coal and general and other industries -制造安全阀，蝶阀，球阀，截止阀，闸阀，电站阀，柱塞阀，调节阀，水力控制阀及api阀门等。
Nibco series 100 , quality , line of electric actuators are designed for quarter - turn applications ? ball , butterfly and plug valves ; dampers ; vents and similar uses 美国尼伯科100系列优质电动执行机构专为90o旋转用途的球阀、蝶阀、旋塞阀、调节阀、通风口等类似应用设计制造。
