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Safety Relief Valve AL-150 Series

Safety Relief Valve AL-150 Series

· Utility type suitable for fluids such as oil, vapor, air, and water.
· Pressure classification is subdivided, and advanced technology is used to achieve ultra-precision finish and best performance.
· The main parts (valve body and seat) and adjustment springs are made of stainless steel; in particular, the main parts use SCS14A (equivalent to SUS316) having excellent corrosion resistance.
· Sealed construction prevents liquid from leaking outside.


Japanese Only

Part Number

Configured Part Number is shown.

Part Number
Part NumberVolume DiscountDays to ShipSupply Side, Nominal Designation of Piping Thread Denomination B(Denomination A) Control Side Naminal Pipe Threads B name (A name) Maximum Applicable Pressure Data
Quote 1B(25A)1B(25A)0.1
10 Day(s) or more 1B(25A)1B(25A)0.2
6 Day(s) or more 1B(25A)1B(25A)0.3
8 Day(s) or more 1B(25A)1B(25A)0.4
3 Day(s) or more 1B(25A)1B(25A)0.5
7 Day(s) or more 1B(25A)1B(25A)0.6
7 Day(s) or more 1B(25A)1B(25A)0.7
7 Day(s) or more 1B(25A)1B(25A)0.8
7 Day(s) or more 1B(25A)1B(25A)0.9
3 Day(s) or more 1B(25A)1B(25A)1


  1. 1

Basic Information

Regulating Valve / Safety Valve Type Safe Valve Applicable Fluid Water / Steam / Air / Oil Max. Applicable Pressure(MPa) 0.11~1
Max. Fluid Temperature(℃) 220 Body Material Bronze Connection Type Equal Dia. Connection
Supply Side, Screw Connection Types Rc Control Side, Thread Connection Type Rc Primary Pressure(MPa) 0.05~1.0
Material (Valve Body / Valve Seat) Stainless Steel

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