relief valve

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Related to Pressure release valve: thermal relief valve

relief valve

[ri′lēf ‚valv]
(mechanical engineering)

relief valve

relief valves
A valve installed in a system to relieve pressure in excess of a preset limit by discharging a portion of the contents of the system.

relief valve

relief valve
A typical oil pressure relief valve.
A pressure-control valve in any fluid system, which limits the pressure in the system by releasing it at a preset value. The pressure is not allowed to be built up above this preset figure.
References in periodicals archive ?
Cambrian Gas, of Sandycroft, near Queensferry, pleaded guilty to five counts covering the failure to meet statutory regulations in fitting the correct pressure release valves on some o its tanks and in meeting prohibition and improvement notices issued by the Health and Safety Executive.
The reluctance has, however, complicated somewhat the construction of short-term conditional forecasts of borrowed reserves, and it has also reduced the effectiveness of the discount window as a pressure release valve in the reserve market.
The 100percent latex free infant resuscitation is to be designed for manual ventilation and must be completely assembled comprising the following items; A self-inflating bag, A combined inlet valve with a safety pressure release valve of 40 cm h2o and oxygen reservoir valve assembly, An infant size face mask size 1 and 2, An oxygen reservoir bag of approximately 1400mls in volume and an approximately one metre of oxygen reservoir tubing.
Suitable For Working Pressure 140 Kg / Square Centimeter With Stainless Steel Body , Gunmetal Suction And Delivery Non Return Valve , Pressure Release Valve And Pressure Gauge 4 Dial 0 - 140 Kg / Square Centimeter Range Mounted On Fabricated Water Tank 20 Ltrs Along With Rubber Delivery Hose 1.5 Mtr.
Valve, Pressure Release Valve, Air Valve Etc For Kulti Water Supply Scheme In Zone 11 Within Kulti Area Under Asansol Municipal Corporation, Asansol, Burdwan Under Amrut Scheme.
Valve, Pressure Release Valve, Air Valve Etc For Kulti Water Supply Scheme From Glr4 (Ramnagar Pump House) To Zone 17 And From Glr3 (Barakar Pump House) To Zone 8 Within Kulti Area Under Asansol Municipal Corporation, Asansol, Burdwan Under Amrut Scheme.
Valve, Pressure Release Valve, Air Valve Etc For Kulti Water Supply Scheme From Glr2 To Zone 6, 7, 9, 10 & 16 Within Kulti Area Under Asansol Municipal Corporation, Asansol, Burdwan Under Amrut Scheme.
Valve, Pressure release valve, Air valve etc for kulti water supply scheme from glr2 to zone 11, 12, 13 and (14, 15) within kulti area under amc
HIGH PERFORMANCE PREMIUM ROTOMOLDED COOLERS set a new standard for temperature retention with a combination of features including cam latch closures, pressure release valves, no-leak drain plug, refrigeration grade gasket and up to 3 inches of pressure-injected polyurethane insulation.

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