Safety Relief Valve AL-300/AL-301 Series

Safety Relief Valve AL-300/AL-301 Series

[Features]
▪Mainly used in safety relief values after pressure reducing valves and in safety valves such as small boilers and various pressure containers and instruments.
· The AL-301 has stainless steel main components (valves and valve seats), so it offers superior corrosion resistance and durability.

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Japanese Only

Part Number

Configured Part Number is shown.

Part Number
AL-300-0.1-15A
AL-300-0.1-20A
AL-300-0.1-25A
AL-300-0.1-32A
AL-300-0.1-40A
AL-300-0.1-50A
AL-300-0.2-15A
AL-300-0.2-20A
AL-300-0.2-25A
AL-300-0.2-32A
AL-300-0.2-40A
AL-300-0.2-50A
AL-300-0.3-15A
AL-300-0.3-20A
AL-300-0.3-25A
AL-300-0.3-32A
AL-300-0.3-40A
AL-300-0.3-50A
AL-300-0.4-15A
AL-300-0.4-20A
AL-300-0.4-25A
AL-300-0.4-32A
AL-300-0.4-40A
AL-300-0.4-50A
AL-300-0.5-15A
AL-300-0.5-20A
AL-300-0.5-25A
AL-300-0.5-32A
AL-300-0.5-40A
AL-300-0.5-50A
AL-300-0.6-15A
AL-300-0.6-20A
AL-300-0.6-25A
AL-300-0.6-32A
AL-300-0.6-40A
AL-300-0.6-50A
AL-300-0.7-15A
AL-300-0.7-20A
AL-300-0.7-25A
AL-300-0.7-32A
AL-300-0.7-40A
AL-300-0.7-50A
AL-300-0.8-15A
AL-300-0.8-20A
AL-300-0.8-25A
AL-300-0.8-32A
AL-300-0.8-40A
AL-300-0.8-50A
AL-300-0.9-15A
AL-300-0.9-20A
AL-300-0.9-25A
AL-300-0.9-32A
AL-300-0.9-40A
AL-300-0.9-50A
AL-300-1.0-15A
AL-300-1.0-20A
AL-300-1.0-25A
AL-300-1.0-32A
AL-300-1.0-40A
AL-300-1.0-50A
Part NumberVolume DiscountDays to ShipMax. Applicable Pressure
(MPa)
Supply Side, Flange Connection Types Supply Side, Nominal Designation of Pipe Flange Denomination B(Denomination A) Control Side, Flange Connection Type Control Side Nominal The Pipe Flange B name(A name) Maximum Applicable Pressure Data Primary Pressure
(MPa)
Material (Valve Body / Valve Seat)
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)0.10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)0.10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)0.10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)0.10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)0.10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)0.10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)0.20.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)0.20.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)0.20.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)0.20.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)0.20.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)0.20.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)0.30.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)0.30.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)0.30.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)0.30.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)0.30.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)0.30.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)0.40.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)0.40.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)0.40.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)0.40.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)0.40.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)0.40.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)0.50.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)0.50.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)0.50.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)0.50.05~1.0Bronze
Quote 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)0.50.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)0.50.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)0.60.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)0.60.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)0.60.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)0.60.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)0.60.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)0.60.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)0.70.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)0.70.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)0.70.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)0.70.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)0.70.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)0.70.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)0.80.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)0.80.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)0.80.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)0.80.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)0.80.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)0.80.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)0.90.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)0.90.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)0.90.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)0.90.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)0.90.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)0.90.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1/2B(15A)JIS 10K Flange1/2B(15A)10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange3/4B(20A)JIS 10K Flange3/4B(20A)10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1B(25A)JIS 10K Flange1B(25A)10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/4B(32A)JIS 10K Flange1 1/4B(32A)10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange1 1/2B(40A)JIS 10K Flange1 1/2B(40A)10.05~1.0Bronze
8 Day(s) or more 0.11~1JIS 10K Flange2B(50A)JIS 10K Flange2B(50A)10.05~1.0Bronze

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Basic Information

Regulating Valve / Safety Valve Type Safe Valve Applicable Fluid Steam Max. Fluid Temperature(℃) 220
Connection Type Equal Dia. Connection

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