D371 worm gear clamp-type soft-seal butterfly valve is suitable for regulating flow and intercepting medium in water supply and drainage, gas pipelines such as food, medicine, chemical industry, petroleum, electricity, metallurgy, urban construction, textile, papermaking, etc. with temperature ≤120℃ and nominal pressure ≤16MPa.
Features
· Novel and reasonable design, unique structure, light weight, fast opening and closing.
· Small operating torque, easy operation, labor-saving and dexterous.
· Can be installed in any position and easy to maintain.
· The seal can be replaced, and the sealing performance is reliable to achieve two-way sealing and zero leakage.
· The sealing material is resistant to aging, corrosion and has a long service life.
Adopted standards
Design standard: GB/T12238-1989, IS0 10631-1994 or BS EN593-1998
Flange connection size GB/T17241.6-1998, IS0 7005-2 or BSEN 1092-2002
Structural length: GB/T1 2221-1989, IS0 5752-1988 or BS EN558-1
Pressure test: GB/T13927-1 99, JB/T9092-1999, IS0 5028-1993 or BS 6755-1-1986
D371X/J-(6,10,16) Z.Q.C.P.R series size
