 ANSI/ASHRAE 15-1994 safety code for Mechanical Refrigeration require pressure vessels of all refrigeration systems to protected by a Pressure Relief Valve. The code also requires pressure vessels having 10cu.ft. Or more internal volume should be provided with Dual Safety Valve.
SUPERFREEZE Safety Relief valves are designed and manufactured with the help of latest API/ASME requirements giving the customer a high quality, technologically sound product.
| Types of Valves |
Range |
Carbon Steel Construction
Stainless steel construction |
15mm x 20mm (1/2" x 3/4")*
15mm x 25mm (1/2" x 1")
20mm x 20mm (3/4" x 3/4")
20mm x 20mm (3/4" x 1") |
*Inlet & Outlet connection are of B.S.P.T Threads.
Flanged connection safety valves of different sizes can be supplied upon special request.
SET PRESSURE : 3 to 21 kg/cm2 (40 to 300 psig.) RANGE
AMMONIA GAS RELEASE CAPACITY : 400 kg./HR at 18 kg/cm2 Pressure.
Special Advantages of stainless steel safety relief valves :-
1. Blow within 2lbs. for set pressure. 2. Eliminates dangerous sticking due to galvanic corrosion at the upper guiding point in the spring adjusting screw. 3. Extreme flatness of the seat there be elimination of leakage. |
