Stainless steel electric butterfly valve, overload protection, bidirectional pressure resistance, patent certification, Tianqin Electric Equipment

Yaokai supplies electric air volume control valves, galvanized air valves, remotely controlled normally open, normally closed, stainless steel 3C fire dampers

Manual air valve, dust removal duct air control door, carbon steel material, ventilation butterfly valve, adjustable baffle door

Electric damper DN1000 switch-type adjustable flap valve flue ventilation butterfly valve manufacturer

Cylinder Ventilation Butterfly Valve DN400 Flue Air Duct Flap Valve Soft-Sealing Air Valve Manufacturer

Intelligent adjustable electric ventilation butterfly valve, dual-purpose flashlight damper, corrosive air valve for flue ducts

Pneumatic three-way distributor valve manufacturer: Powder flap-type stainless steel directional valve

High-temperature ventilation butterfly valves, carbon steel stainless steel electric dampers, manual pneumatic switch flue air valves

Manual air dampers, flue duct adjustment ventilation butterfly valves, rectangular adjustable louver valves can be customized as needed

Pneumatic ventilation butterfly valve manufacturer, flue gas pipeline flange air valve can be customized

High-temperature stainless steel 304 ventilation butterfly valve, DN530 pneumatic actuator air valve

High-temperature stainless steel 304 ventilation butterfly valve, DN530 pneumatic actuator air valve

Cangzhou Changtong Environmental Protection Equipment Co., Ltd.

D673W-16P National Standard Imported High-Temperature Steam 304 Stainless Steel Material, Clamp-Type Hard-Sealing Pneumatic Butterfly Valve

Shanghai Hugong Valve Factory (Group) Co., Ltd.

High-level valves, fluorine-lined butterfly valves, D341F46-16C steel-lined PTFE butterfly valves, corrosion-resistant flange soft seals

Zhejiang Gaojing Valve Co., Ltd.

Louver butterfly valve, flue duct multi-axis DN800 electric damper, material customizable

Cangzhou Changtong Environmental Protection Equipment Co., Ltd.

Ventilation Device: Stainless steel butterfly valve regulates the flow of pressure, liquid, and gas

Shanghai Hugong Valve Factory (Group) Co., Ltd.

Butt clamp liners for fluorine disc valves, acid-resistant and corrosion-resistant manual worm gear liners, PTFE butterfly valves D371F46-16C DN300 DN250

Zhejiang Gaojing Valve Co., Ltd.

Electric dust and gas butterfly valve, stainless steel and carbon steel material, ventilated manual turbine box air vent, one-year warranty

Cangzhou Changtong Environmental Protection Equipment Co., Ltd.

DN500 ventilation butterfly valve for flue ducts uses stainless steel electrically adjustable air dampers

Cangzhou Changtong Environmental Protection Equipment Co., Ltd.

Butt clamp liners for fluorine disc valves, acid-resistant and corrosion-resistant manual worm gear liners, PTFE butterfly valves D371F46-16C DN300 DN250

High-level valves, fluorine-lined butterfly valves, D341F46-16C steel-lined PTFE butterfly valves, corrosion-resistant flange soft seals

Carbon steel butterfly valve D343H-16C DN125 WCB material, metal hard seal, flange connection, customizable

Manufacturer wholesale sanitary grade food-grade manual stainless steel quick-install butterfly valve, 304/316 valves, customizable

Aluminum alloy pinless worm gear clamp butterfly valve D371X valve Hande Precision Valve integrated valve seat

D373H/W Flange Couple-Clamp Metal Hard-Sealing Butterfly Valve Three-Eccentric Turbine Steam Stainless Steel DN50

Chemical valve D341F46-16C resistant to strong acids, strong alkalis, high temperatures, PTFE flange lined with fluorobutterfly valve DN900

Fluorine-lined butterfly valve D371F46-16C cast steel PTFE-lined corrosion-resistant, acid and alkali resistant, source factory DN40-1000