stem n. 1.(花草的)茎,(树木的)干;(叶片﹑ 花朵或果实的)梗,柄 2.状部分,(尤指)高脚酒杯的颈, 烟斗柄. 3.【文】血统 v. [T]遏制,阻止(液体流动等) breather(valve) 通气阀 double valve adj. 双阀的 anti G valve 抗重力阀 go valve 起动阀 lift valve 支撑阀 single valve adj. ...
PURPOSE:To prevent freezing of a city water valve only by replacement of a stem by holding a small mover with a small valve for opening and closing a small through hole disposed in the central lower portion of a stem main body by two springs, one of which is formed by a shape memory ...
A corrosion resistant valve stem coupling for use in selected fire hydrants whose water valves are frequently opened and closed. The valve stem coupling is coated with a compressible, non-oxidizable, corrosion protection coating which do... ...
Stem Collar: Stainless Steel/ Brass O-Ring: EPDM/ NBR Stuffing Nut: Copper Alloy Dust Guard: EPDM/ NBR Handwheel: Ductile Iron GGG40/50 Stem Cap: Ductile Iron GGG40/50MOQ We do not have any MOQ for this valve, 1 set order is also ...
1. - The leakage section including: - a valve stem 1 / 4 turn (6) located in a register with a leaktight tank (5) with a minimum size of 0.70 cm long and 0.50 cm wide and 0.60 cm depth, - a float (10) to the inside of the register having a central hole (11) allowing the...
Rising Stem OS&Y Gate Valve Application: OS&Y Gate Valve are suitable for use in potable water,sewage water,water supply,fire-ffighting system. As a experienced Valve manufacturer,we keep high quality rubber bring 0-LEAKAGE. Product Standard: Design : GB/T1...
Forede DN150 1.6 MPa Non Rising Stem Gate Valve, Find Details and Price about 4 Inch Non Rising Stem Gate Valve Nrs Water Gate Valve from Forede DN150 1.6 MPa Non Rising Stem Gate Valve - QUANZHOU FOREDE FIREFIGHTING EQUIPMENT CO., LTD.
Water Gas 2inch Rising Stem OS&Y Flange Gate Valve Manufacturer Specification:Size: 1/2"-30"Pressure:150LB~1500LBBody Material: Carbon Steel A216 WCB/A105 (GS-C25/ GP240GH/ 1.0619/ P285NH),, WCC, low Carbon Steel LCB, LCC, Alloy St A217 WC6, WC9, C5, C12, Stainle...
Swing Control Check Valve Blade Rubber Connection Wafer Working Temperature ≤80ºC Working Pressure Pn16 Weight Depend on Differenct Size Color Blue Body Material Ductile Iron Stem Stainless Steel Transport Package Wooden Case Packaging Specification ...
Brass Valve Stem: Made of hot rolled brass, high tensile strength, good toughness, long-term use without deformation, fracture. Ball Seat: Made by pure PTFE(polytetrafluoroethylene), with high elasticity and wear resistance, is not easy aging. Handle: Plated with...