Wafer Center Line Soft Seat Butterfly Valve B20L
Technical Parameters
Specification Range: DN40-DN1200
Pressure: PN10, PN16, 200PSI, 250PSI, 10K, 16K
Temperature Range: -20°C to +200°C (depending on material)
Face-to-Face Dimensions: EN558-1 Series 20, ISO5752 Series 20, API609, DIN3202 K1
Flange Standards: ISO7005-2 PN10/PN16, EN1092-2 PN10/PN16, ANSI 125/150, AS4087 PN14/PN16, JIS 10K/16K
Main Component Materials:
Valve Body: Gray Iron, Ductile Iron, Carbon Steel, Stainless Steel
Disc: Ductile Iron, Stainless Steel, Aluminum Bronze, Duplex Steel
Stem: Stainless Steel, Duplex Steel, Monel
Seat: EPDM, NBR, Viton, NR, Silicone
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Features and Advantages
● The butterfly valve adopts a one-piece lug body with a soft valve seat design, featuring heavy-duty high strength.
● The resilient soft valve seat isolates the valve body and stem from the pipeline medium and ensures excellent sealing under rated pressure.
● Replaceable valve seat, easy maintenance, long service life.
● The connection between the valve disc and stem comes in two types: with pin and without pin.
● High Cv value, low pressure drop, low torque.
● The operating mechanism can be a handle, worm gear drive, electric actuator, or pneumatic actuator.
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