A42 fully open fully enclosed/fluorine lined safety valve
1. Industrial safety valve with mature technology, meticulous workmanship and stable performance.
2. Spring full opening type; valve core opening height ≥ do/4 (do is the throat diameter)
3. A42 series has no handle and fully enclosed structure
A44 series has handle and fully enclosed structure
A48 series has handle and window opening structure
4. There is an adjustment ring to adjust the return pressure and discharge pressure.
5. Deviation of set pressure P:
P≤5bar; deviation ±0.15bar
5<P≤23bar; deviation ±3%P
23<P≤70bar; deviation ±0.7bar
P>70bar;deviation±1%P
6. Seat back pressure: 85~90% of set pressure
Product performance characteristics
Industrial safety valve, mature technology, meticulous workmanship and stable performance
Spring full-open type: valve core opening height>do/4 (do is the throat diameter)
A42 series has no handle and fully enclosed structure
A44 series has handle and fully enclosed structure
A48 series has handle and window opening structure
There is an adjustment ring to adjust the return pressure and discharge pressure.
Set pressure P deviation: P≤5bar; deviation +0.15bar
5<P<23bar;Deviation ±3%
P23<P<70bar; Deviation ±0.7bar
P>70bar; Deviation ±1%P
Seat back pressure: 85~90% of set pressure
Installation method: It must be installed vertically, otherwise the valve core may be offset when returning to the seat.
Used in aerospace, military industry, nuclear energy industry, shipbuilding, petrochemical, electric power, medical equipment, fire-fighting equipment, machinery manufacturing, pressure equipment, environmental protection equipment, water treatment, textile and other industries.
Our main products are: Electromagnetic flowmeter, Energy meter, Vortex flowmeter, Pressure transmitters, Level gauge, Magnetic flap level gauge.