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

Flue air dampers, flue gas flow control air valves, flanged square mouth electric baffle valves

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

Manual soft-seal flange butterfly valve D41X-10/16Q DN40/50/80 dual eccentric

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

Middle-line clamp soft-seal butterfly valve, food processing equipment, fast response speed, Hande Precision

Shanghai Hande Precision Valve Co., Ltd.

Shuocheng Ventilation 70° Fire Damper Pipeline Single and Double Layer Louver Used in Underground Garages

Shandong Shuocheng Ventilation Equipment Co., Ltd.

Rubber-lined butterfly valve 304 stainless steel National standard Manual clamp bidirectional soft seal Fully rubber-lined centerline type

Cater (Hangzhou) Valve Manufacturing Co., Ltd.

Shuocheng Ventilation 70°/280° Fire Dampers and Smoke Exhaust Valves are suitable for commercial and industrial office buildings

Shandong Shuocheng Ventilation Equipment Co., Ltd.

High-temperature steam hard-sealed butterfly valve, metallurgical gas pipeline, convenient flow adjustment, Hande Precision

Shanghai Hande Precision Valve Co., Ltd.

Supplying Spain TTV flange butterfly valves, multiple specifications available, large stock in stock, good quality

Shanghai Bomo Electromechanical 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