GRINNELL閥門 GRINNELL開關(guān)閥門 GRINNELL手動蝶閥?GRINNELL氣動開關(guān)蝶閥 GRINNELL閥門閥座 現(xiàn)貨GRINNELL閥門?GRINNELL蝶閥WC-8100-3蝶閥WC-8100-6G蝶閥??

?????? 簡單介紹??GRINNELL?VALVES?格林奈爾蝶閥，格林奈爾閥門，1000系列，8000系列，WC-8100，GHP系列???GRINNELL?VALVES?格林奈爾蝶閥????的詳細介紹?GRINNELL?VALVES?格林奈爾蝶閥?主要包括1000，8000，GHP三大系列???歡迎來到Grinnell閥門公司??Grinnell格林奈爾是工業(yè)、商業(yè)和建筑市場閥門的領(lǐng)先制造商。

????? ??Grinnell格林奈爾閥門采用最先進的加工設(shè)備生產(chǎn)。每個閥門在出廠前都經(jīng)過110%的打壓測試，確保每一個閥門的安全可靠????

????? ??BODY?One-piece?bodies?are?available?in?both?wafer?and?full?tapped?lug?designs.?The?standard?longneck?body?provides?full?clearance?for?2-inches?of?insulation?with?ANSI?150?pipe?flanges.??STEM/DISC?Stern?design?provides?high?strength?and?positive?disc?control?with?standardized?end?connection?for?operator?interchangeability.??STEM?BEARINGS?Bearings?are?standard?on?both?the?upper?and?lower?shaft?to?minimize?torque?and?provide?maximum?stern?support.??SEAT?Molded-in?resilient?seat?provides?bubble-tight?shutoff?to?250?psi.??Dead-End?Service?The?lugged?body?is?drilled?and?tapped?for?isolation?and?removal?of?downstream?piping?at?full?rated?pressure.??TESTING?Each?valve?is?individually?tested?for?bubble-tight?closure?at?110%?of?full?rated?pressure
?????????? 格林奈爾蝶閥GRINNELL蝶閥WC-8100-6G空壓機專用蝶閥? GRINNELL蝶閥 GRINNELL
?????????? 美國GRINNELL蝶閥 GRINNELL WC-8100-6G DN80蝶閥 GRINNELL DN100蝶閥 GRINNELL DN150蝶閥 WC-8100-6G DN65蝶閥? WC-8100-6G DN100蝶閥 WC--8100-6G DN150蝶閥