Refining & Petrochemical Li Qub

Bolt Bonnet Rooj Vag Valve

Cov khoom lag luam tsim muaj nta 1. Ob qho qauv tsim thiab chaw tsim khoom yog nqa tawm nruj raws li GB / T 12234, API600 thiab API602. Cov khoom lag luam muaj cov qauv tsim nyog, kev tsim kev ntseeg siab, ua haujlwm zoo thiab ua qauv zoo. 2. Co nyuaj alloy welded sealing nto, uas yog hnav tsis kam, yaig pov thawj, ua pov thawj tawg thiab ua lub neej ntev. 3. Qhov saum npoo thiab cov xov xwm kho hluav taws xob ntawm lub valve txuas yog nitrogenized thiaj li hais tias nws yog yaig thiab abrasion resistant. 4. PN≥15.0MPa (Chav 900), ...

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