PTFE Seated Pneumatic Butterfly Valve

China PTFE Seated Pneumatic Butterfly Valve, Find details about China Pneumatic Butterfly Valve, PTFE Seated Butterfly Valve from PTFE Seated Pneumatic Butterfly Valve

Model NO.
D641F4-16C
Working Temperature
Normal Temperature (-40°C<T<120°C)
Material of Seal Surface
Soft Sealed
Valve Body
Forge Welding
Application
Industrial Usage, Water Industrial Usage, Household Usage
Certificate
ISO9001:2008 Ce
Produce Name
PTFE Seated Pneumatic Butterfly Valve
Air Pressure
2.5bar~8bar
Dn
50-2000mm
Torque Range
7-2000n.M
Ambient Temperature
-30º C~+60º C
Trademark
Autorun
Transport Package
Shrink Film + Carton + Plywood Case
Specification
DN50 - D300
Origin
China
HS Code
8481804090
Model NO.
D641F4-16C
Working Temperature
Normal Temperature (-40°C<T<120°C)
Material of Seal Surface
Soft Sealed
Valve Body
Forge Welding
Application
Industrial Usage, Water Industrial Usage, Household Usage
Certificate
ISO9001:2008 Ce
Produce Name
PTFE Seated Pneumatic Butterfly Valve
Air Pressure
2.5bar~8bar
Dn
50-2000mm
Torque Range
7-2000n.M
Ambient Temperature
-30º C~+60º C
Trademark
Autorun
Transport Package
Shrink Film + Carton + Plywood Case
Specification
DN50 - D300
Origin
China
HS Code
8481804090
PTFE Seated Pneumatic Butterfly Valve
Description:

Model: D641F4-16C
D: Butterfly valve
6: Pneumatic actuator operated
4: Flange connection
1: Centric linear structure
F4: PTFE, Fluorine lined seat
16: Nominal pressure max. 16 bar
C: WCB body
Disc: Cast iron, WCB, Stainless steel
Size range: DN50 - 300mm
Technical data
Pneumatic actuatorDouble acting, single acting
Pneumatic accessoriesLimit switch, positioner, solenoid valve, air filter regulator valve, hand wheel-operated.
Nominal diameterDN50 - DN300
Nominal pressure1.0-1.6MPa
Applicable temperaturePTFE: -30 ~ 150ºC
Connection Flange
Body material 304, 316, cast iron, cast steel
Disc material304, 316, cast iron, cast steel
Seat lining PTFE, F4 
Applicable mediumStrong acid, strong alkali, strong oxidant

Actuator Features
1. Mounting to valve either directly or via bracket.
2. Conforming to European and International Standard EN ISO 5211, preferred dimensions.
3. Double Rack & Pinion design.
4. Double acting or Spring return models utilize the same compact body design.
5. Aluminum body, hard anodized externally and internally, for corrosion and wear resistance.
6. Adjustable travel stops.
7. Safe end cover bolting requiring no special tools.
8. Anti blow-out drive pinion.
9. Namur air connection can be easily mounted with solenoid valve.
10. Parallel and diagonal, double square(star) drive.
11. Over travel adjustment (at each end) ±5°.
12. Under travel adjustment ( at each end) ±10°.
13. Increased under travel is available on request.
14. Easy field conversion between DA and SR models.

PTFE Seated Pneumatic Butterfly Valve
PTFE Seated Pneumatic Butterfly Valve
PTFE Seated Pneumatic Butterfly ValvePTFE Seated Pneumatic Butterfly Valve
PTFE Seated Pneumatic Butterfly Valve