astm a351 cf8m با کیفیت بالا با کیفیت قابل اعتماد
S Series Floating Ball Valves — Material Matrix. 1 body astm a216 gr. wcb astm a351 gr. cf8m astm a352 gr. lcc 2 adapter astm a216 gr. wcb astm a351 gr. cf8m astm a352 gr. lcc 3 ball astm a182 gr. f316 astm a182 gr. f316 astm a182 gr. f316 4 stem astm a479 type 316 astm a479 type 316 astm a479 type 316 5 seat modified ptfe / rtfe modified ptfe / …