Rhoov nq ntsuam hmoob ntsuam (center line) yog cov qhov tshaj ntawm thiab ua rau li cov lub tsheb lwm kawm ntawm China thiab lub tsheb lwm (lub disc axis yog muaj txog center line ntawm lub valve body thiab seat)
a.DA41F/P semi-lined valve body yog muaj fully lined/lub disc thiab disc shaft yog tej cai stainless steel (no lining) thiab lub disc thiab shaft yog muaj connected by pins
b.DA41F46 fully lined valve body yog muaj fully lined/lub disc thiab disc shaft yog muaj fully lined/lub disc thiab shaft yog muaj fixedly connected.
Turbine lined fluorine butterfly valve
TSWV TXHAIS TXHIAB