DN100 Rubber Flap Check Valve Ductile Iron GGG40 PN10/16 H44X(SFCV)For Water Gas Oil product description HC44X rubber disc check valve is composed of valve body, valve cover, valve disc and spring, etc. It is ... Подробнее
Rubber Flap Swing Check Valve German Stand Ductile Iron GGG50/GGG40/QT450/QT400 0-180℃ PN16 DN150(SFCV)For Water Gas Oil product description In order to overcome the deficiencies of the prior art, the utility ... Подробнее
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