Manual fluorine lined wafer butterfly valve

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Manual fluorine lined wafer butterfly valve

Valve body material: WCB, 304, 316
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
shared:

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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