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PRODUCT

D373 three eccentric multi-level metal hard seal/PTFE sealing worm gear transmission flange butterfly valve

D943 three eccentric multi-level metal hard seal/PTFE seal electric drive flange butterfly valve

D973 three eccentric multi-level metal hard seal/PTFE seal electric drive flange butterfly valve

D643 three eccentric multi-level metal hard seal/PTFE seal pneumatic transmission flange butterfly valve

D673 three eccentric multi-level metal hard seal/PTFE seal pneumatic transmission flange butterfly valve

D63, D963 three eccentric multi-level butt welding butterfly valves

D341W-1C Worm Gear Drive Flange Ventilation Butterfly Valve

D41, D43 handle, worm gear drive flange soft seal butterfly valve

D941, D943 electric flange soft seal butterfly valves

D641, D643 pneumatic transmission flange soft seal butterfly valves

D71, D73 handle, worm gear transmission clamp type soft seal butterfly valve

D71、D73 electric transmission clamp type soft seal butterfly valve

D671, D673 16 pneumatic transmission clamp type soft seal butterfly valve

SD43, SD943 telescopic butterfly valves

D41W manual transmission flange ventilation butterfly valve

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