Double Flanged Double Eccentric Butterfly Valve B62F
Technical Parameters
Specification Range: DN100-DN2000
Pressure: PN10, PN16, PN25
Temperature Range: -20°C to +120°C (depending on material)
Face-to-Face Length: EN558 Series 14 (Series 13 optional), BS5155 long pattern
Flange Standard: ISO7005-2 PN10/PN16, EN1092-2 PN10/PN16
Main Component Materials:
Valve Body: Ductile Iron
Valve Disc: Ductile Iron
Valve Stem: Stainless Steel
Valve Seat: EPDM, NBR, Viton
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Features and Advantages
● The butterfly valve adopts a double-flange, double-eccentric design, ensuring low operating torque.
● Bidirectional sealing design with zero leakage performance.
● Valve body and seat made of stainless steel plate, providing good sealing.
● Seals can be made of EPDM, NBR, or nylon, easily replaceable on-site without special tools.
● Stainless steel retainer installed on the valve disc with bolts to prevent corrosion.
● Stainless steel stem with self-lubricating bearing.
● Manual worm gear actuator, electric actuator, or pneumatic actuator.
● Excellent design and long service life.












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