Butterfly valve disc SS316

Aluminum bronze butterfly valve disc

Dual Alxe butterfly valve disc

worm gear operated double flange butterfly valve for cement

High quality double flange butterfly valveDN125 ASTM A536 ductile iron penumatic actuator double flange butterfly valve

High quality stainless steel check valve wafer butterfly-type check valve

Double Door wafer swing check valve PN10/16

Dual Plate Wafer Class 125 Check Valve CF8M

Ductile iron soft sealing non-rising gate valve

EPDM Coated Disc Grooved End Butterfly Valve

High performance signal grooved butterfly valve factory

GGG40/GG25 Groove Butterfly valve with lever WRAS

Grooved Butterfly Valve Gear Operated, Worm Gear Drive Butterfly Valve, Gear Actuator Butterfly Valve

OEM Cast Iron Manual Grooved End butterfly valve

DN40-300 PN10/16 Cast Iron Grooved Butterfly valve

Cast iron groove butterfly valve with rubber coated Dual Alxe disc

Water stop grooved butterfly valve with handle china suppliers

3"~48" U type butterfly valve for water and beverage

Handle level operated cast iron wafer butterfly valve dn100

Stainless Steel Wafer Type Butterfly Valve