NSEN valve xa ib pawg ntawm PN40 Valve rau Russia

Qhov loj me yog DN300 thiab DN600

Lub cev: SS321

Qauv: SS321

Hlau zaum

Uni-directional sealing

Ntawm qhov chaw ntawm kev ua kom lub thickness thiab lub zog ntawm lub disc, peb txais yuav tus tsim ntawm lub sab sauv thiab sab valve stems, uas yuav ua tau zoo heev txo cov ndlwg tsis kam thiab nce lub peev xwm ntawm qhov nruab nrab.

Thaum lub siab nce mus txog PN63, PN100, qhov zoo ntawm lub sab sauv thiab qis valve qia tsim yog tshwj xeeb tshaj yog pom tseeb