Handle wafer type fluorine lined butterfly valve
Handle wafer type fluorine lined butterfly valve
Valve plate material: 340 fluorine lining
Valve seat material: PTFE
Connection mode: wafer type, flange type
Flange standard: GB, ANSI, JIS, DIN
Pressure rating: PN16
Pneumatic actuator: double acting, single acting normally closed, single acting normally open
Pneumatic accessories: solenoid valve, air filter pressure reducing valve, electric positioner, hand wheel
Valve body
Nominal diameter: dn50-dn600
Body material: WCB, 304, 316
Connection: clamp, flange, lug clamp
Pressure classes: pn1.0mpa, pn1.6mpa
Structure: center line structure
In the valve components
Seat seal: PTFE: -30℃ ~ 140℃
Material: WCB, 304, 316 lining PTFE
Stem material: stainless steel 410, 304
Applicable medium: water, liquid, gas, oil, powder, steam, acid and alkali corrosive medium.
Design and manufacturing standard
Design and manufacture: GB12238
Connection standard: JB/T 79.1-1994
Structure length: GB/ t12221-2005
Pressure test: GB/ t13927-2008
Pneumatic actuator
Double function: ventilation on, ventilation off, air source fault to maintain the current position
Single acting gas open type: ventilation open, air off, air source fault closed
Single acting gas off type: ventilation off, air off, air source fault open
Optional accessories: reversing solenoid valve, limit switch, air filter pressure reducing valve, electrical positioner, handwheel mechanism, position protection valve electrical part can choose explosion-proof
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