Relief Valve

The PRV series Relief Valve is a pressure relief valve for liquids and gases.
The PRV series relief valves can be supplied in the pressure range of 0.15 MPa to 1.55 MPa at the customer's desired setting pressure.

Relief Valve Products Catalogue
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primet product Relief Valve

Model specifications for the order request.

primet product Relief Valve型番

Specification

Size　サイズ 1/4”
Cv value　Cv値 0.53
Max. Operating Pressure　最大使用圧力 2.1MPa(G)
Operating Temp. Range　使用温度範囲 -10～150℃
Set Pressure　設定圧力 0.15～1.55MPa
Leakage　許容リーク量 ANSI CLASS VI

Material

primet product Relief Valve Material
Part nameMaterial
① BodySUS316
②、⑤ O-RingFKM-70(4D)
③ DiskSUS316
④ StemSUS316

Main Dimensions

primet product Relief Valve size primet product Relief Valve size
Unit(mm)/単位(mm)

Allowable range of set pressure and reseal pressure

Set pressureSet pressureResealing pressure
Less than 500kpaWithin ±25kpaSet pressure　Within -50kpa
500kpa or higherWithin ±5％Set pressure　Within -10％
※Specification are subjected to change without prior notice.