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

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

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

Fluorine-lined discharge valve, bidirectional, model FL41F46-16c, room temperature, flange, nominal diameter DN50-200

Pneumatic Regulation Ventilation Duct Regulator Valve DN300 Stainless Steel Valve Ventilation Butterfly Valve Zheng'an

Automat AT pneumatic stainless steel and carbon steel butterfly valves, resistant to high temperature and high pressure, all-metal hard-sealed clamp valves

Stainless steel oxygen butterfly valve DY343W-16P hard-sealed clamp flange oil control and degreasing special valve

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

Manual clamp butterfly valve D71X-16 handle soft-seal PTFE disc valve DN50 80 100 150 200

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

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

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.

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

Wenzhou Guoying Valve Co., Ltd.

Electric lug butterfly valve D971X-16Q/P intelligent adjustable plum blossom valve

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

Explosion-proof electric butterfly valve, intelligent remote control, fast opening and closing, supports customization, Tianqin Electric Equipment

Changzhou Tianqin Electric Equipment Co., Ltd.

Pioneer valves, electric clamp butterfly valves, ductile iron soft-sealed handle flange butterfly valves

Shanghai Pioneer Valve Manufacturing 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.

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

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

Galvanized pneumatic air volume control valve, stainless steel louvered air valve, flue electric ventilation butterfly valve manufacturer

Hebei Xinshui 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

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

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

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