Applicable Medium
Gas, Flue Gas, Blast Furnace Gas, Converter Gas, Industrial Waste Gas, Dust Gas, Etc
Connection Type
Flange Connection
Execution Standard
GB/T 12238、JB/T 10675、API 598
Main Material
Carbon Steel (WCB), Stainless Steel, Lined With Rubber/fluororubber
Operation Method
Manual (umbrella Gear/chain), Manual Push Rod Assist
Product Dimensions
DN300~DN2000
Product Pressure
PN0.1~PN2.5MPa
Temperature Range
-20℃~450℃
The fan-shaped blind plate adopts a composite structure of metal and soft sealing (rubber/fluororubber), with bi-directional sealing and zero leakage, effectively blocking gas and other media, and meeting safety partition requirements.
Equipped with umbrella gear, chain or push rod manual drive mechanism, the operating torque is small, the opening and closing of large-diameter valves is effortless, and no additional power source is required.
Whole cast/welded valve body, resistant to impact and vibration; Fan shaped blind plate flip flow channel design, no dead zone, low medium resistance, suitable for large-diameter pipelines.
Split structure design, seals can be replaced online, without the need to disassemble the valve as a whole; The valve body can be equipped with insulation and anti-corrosion coatings, suitable for low temperature and corrosive working conditions.







