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JASH SCHUTTE DOUBLE
FLAP GATE AIR LOCK VALVE TYPE DFG
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| Applications |
- Suitable for in feed / extraction of bulk
solids from differential pressure areas.
- Double Flap valves permit the product or waste to be
conveyed, metered, processed or isolated properly.
- Low wear cast and welded constructions for critical
substances.
- Heat resistant versions for temperatures
up to 900°C.
- Pressure & vacuum tight up to 50 mbar.
- Used extensively in Cement, Power, Mining,
Waste incineration, Pollution control.
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| Technical
Features |
Self flushing linkage designed to permit passage of surge
loads and eliminate plugged lines.
- Designed to seal tightly to isolate and contain process
temperatures, pressures & vacuums.
- Robust heavy duty cast construction, with
high and short models for various space accommodations .
- Environment friendly as dust tight due to full encapsulation of
gate opening.
- On line changing of replaceable flapper & seat in installed
position.
- Unique side access covers permit
cleaning, servicing & replacement without system interruption.
- Ni hard flappers and seats are lapped to ensure leak tight
closure and can be repeatedly reground for extended life.
- Can be provided fitted with Isolation
Valves in square openings.
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| Specifications |
- Presently available in 8", 10" & 12 " square
openings in DFGH & DFGS models, bigger dimensions
possible according to clients application.
- Valve Actuation: Electro Pneumatic and Eelctromotor
- Housing material: Heavy duty cast iron, stainless steel or depending on
application.
- Flapper: Nihard or SS depending on application.
- Seat: Nihard or SS depending on application.
- Gaskets: Non asbestose.
- Flange connections: JSC standard or as per clients requirement.
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| Electropneumatic
Actuation |
Pneumatic cylinder – JSC standard,
suitable for operating pressure of upto 5-10 bar.
- Solenoid valve – JSC standard 240 V 50 Hz, protection standard
IP 65, ready assembled. Other makes and specifications on request.
- Limit switches – JSC standard Limit switches. Other
makes and specifications on request.
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