Butt-welded Butterfly valves

According to the sealing principle and sealing technology of the ball valve, there are wafer and earring type for the innovative single-seat high-performance butterfly valve.

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Series L90 butterfly valves

Series L90 butterf...

FEATURES AND BENEFITS• Metal to metal sealing• Triple eccentric quarter-turn design• Torque seated...

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Series HP metal-seated butterfly valves

Series HP metal-se...

The analysis of optimization of three eccentric parameter through self-developed design software....