Sell Double-acting throttle stop valve

Description

Summary The double-acting throttle stop valve is one kind of new throttle stop valve. Before it uses the cone-shape to reduce expenses the vice- valve petal and the valve core wrap opens the hole to form, the latter two levels of throttles; The valve core and the valve seat hardly use, the soft double nature seal, separated the packing surface and the festival flow surface, enhanced the valve throttle ability and the seal reliability, the operation facile, the service life was long. Model description &#****8;K&#****9;DLJ*1/4Y-XX K-Anti- sulfur&#****8;without request no mark&#****9; DLJ-double-acting throttle stop valve *-connection type&#****6;*-Flange connection 1/*-structure type&#****6;*-Through way type *-Angle type Y-Seat ring seal&#****6;Y-Hard alloy seal XX-The value is *0 times nominal pressure Main character &#***1; Special throttle capaility When the valve core on moves when the valve lever promotion function turns on a valve core set of throttle,The fluid first reduces expenses by the cone-shape the vice- valve petal less advanced to reduce expenses to enter the valve seat cavity,Again operates the throttle through the valve core wrap which the hole spot and the valve core nose column surface forms to discharge. In throttle process,The major part pressure adds in the cone-shape reduces expenses on the vice- valve petal,The small partial pressure adds on a valve core set of throttle,The high speed fluid is much more serious than to the spray nozzle attrition the throttle,But wears the cone-shape reduces expenses the vice- valve petal to be advantageous for the replacement. &#***1; Double seal The valve core and the valve seat hard alloy sealed vice- and softly seals vice- between has formed the double nature seal, had guaranteed the valve bore washes out and the zero divulges the request.