SL-37 Series Safety Relief Valve, Fukutaro

SL-37 Series Safety Relief Valve, Fukutaro

For use in pressure vessels, hot water boilers, heat exchangers, and secondary reducing valves.

[Features]
- The Fukutaro safety relief valve is installed between safety valves used mainly for steam and gas, as well as relief valves used mainly for liquids.
- Commonly used for various steam, gases, and liquids (metal seated type).
- Simple structure and excellent corrosion resistance make it suitable for a wide variety of applications, including pressure containers, equipment safety systems, hot water boilers, hot water supply, air conditioning and heating equipment, and safety devices with pressure reducing valves.
- Sealed safety relief valve with bronze spring case and SCS/SUS parts for corrosion resistance.

PDF

Japanese Only

Part Number

Configured Part Number is shown.

 
Part Number
SL37-D1-15A-[0.05-0.1/0.01]
SL37-D1-20A-[0.05-0.1/0.01]
SL37-D1-25A-[0.05-0.1/0.01]
SL37-D1-32A-[0.05-0.1/0.01]
SL37-D1-40A-[0.05-0.1/0.01]
SL37-D1-50A-[0.05-0.1/0.01]
SL37-D2-15A-[0.11-0.2/0.01]
SL37-D2-20A-[0.11-0.2/0.01]
SL37-D2-25A-[0.11-0.2/0.01]
SL37-D2-32A-[0.11-0.2/0.01]
SL37-D2-40A-[0.11-0.2/0.01]
SL37-D2-50A-[0.11-0.2/0.01]
SL37-D3-15A-[0.21-0.5/0.01]
SL37-D3-20A-[0.21-0.5/0.01]
SL37-D3-25A-[0.21-0.5/0.01]
SL37-D3-32A-[0.21-0.5/0.01]
SL37-D3-40A-[0.21-0.5/0.01]
SL37-D3-50A-[0.21-0.5/0.01]
SL37-D4-15A-[0.51-1/0.01]
SL37-D4-20A-[0.51-1/0.01]
SL37-D4-25A-[0.51-1/0.01]
SL37-D4-32A-[0.51-1/0.01]
SL37-D4-40A-[0.51-1/0.01]
SL37-D4-50A-[0.51-1/0.01]
SL37V-D1-15A-[0.05-0.1/0.01]
SL37V-D1-20A-[0.05-0.1/0.01]
SL37V-D1-25A-[0.05-0.1/0.01]
SL37V-D1-32A-[0.05-0.1/0.01]
SL37V-D1-40A-[0.05-0.1/0.01]
SL37V-D1-50A-[0.05-0.1/0.01]
SL37V-D2-15A-[0.11-0.2/0.01]
SL37V-D2-20A-[0.11-0.2/0.01]
SL37V-D2-25A-[0.11-0.2/0.01]
SL37V-D2-32A-[0.11-0.2/0.01]
SL37V-D2-40A-[0.11-0.2/0.01]
SL37V-D2-50A-[0.11-0.2/0.01]
SL37V-D3-15A-[0.21-0.5/0.01]
SL37V-D3-20A-[0.21-0.5/0.01]
SL37V-D3-25A-[0.21-0.5/0.01]
SL37V-D3-32A-[0.21-0.5/0.01]
SL37V-D3-40A-[0.21-0.5/0.01]
SL37V-D3-50A-[0.21-0.5/0.01]
SL37V-D4-15A-[0.51-1/0.01]
SL37V-D4-20A-[0.51-1/0.01]
SL37V-D4-25A-[0.51-1/0.01]
SL37V-D4-32A-[0.51-1/0.01]
SL37V-D4-40A-[0.51-1/0.01]
SL37V-D4-50A-[0.51-1/0.01]
Part NumberVolume DiscountDays to ShipApplicable Fluid Maximum Applicable Pressure Classification
(MPa)
Fluid temperature
(℃)
End Connection, Nominal Diameter of Inlet Piping Screw End Connection, Nominal Diameter of Outlet Piping Screw Pressure Classification
(MPa)
Specifications Set Pressure
(MPa)
Quote Water / Steam / Air0.1 or Less225 or Less1/2B(15A)1/2B(15A)0.05~0.1General-purpose product (Metal Sheet Type) with Lever0.05 ~ 0.1
Quote Water / Steam / Air0.1 or Less225 or Less3/4B(20A)3/4B(20A)0.05~0.1General-purpose product (Metal Sheet Type) with Lever0.05 ~ 0.1
Quote Water / Steam / Air0.1 or Less225 or Less1B(25A)1B(25A)0.05~0.1General-purpose product (Metal Sheet Type) with Lever0.05 ~ 0.1
Quote Water / Steam / Air0.1 or Less225 or Less1 1/4B(32A)1 1/4B(32A)0.05~0.1General-purpose product (Metal Sheet Type) with Lever0.05 ~ 0.1
Quote Water / Steam / Air0.1 or Less225 or Less1 1/2B(40A)1 1/2B(40A)0.05~0.1General-purpose product (Metal Sheet Type) with Lever0.05 ~ 0.1
Quote Water / Steam / Air0.1 or Less225 or Less2B(50A)2B(50A)0.05~0.1General-purpose product (Metal Sheet Type) with Lever0.05 ~ 0.1
Quote Water / Steam / Air0.11~1225 or Less1/2B(15A)1/2B(15A)Over 0.1 to 0.2General-purpose product (Metal Sheet Type) with Lever0.11 ~ 0.2
Quote Water / Steam / Air0.11~1225 or Less3/4B(20A)3/4B(20A)Over 0.1 to 0.2General-purpose product (Metal Sheet Type) with Lever0.11 ~ 0.2
Quote Water / Steam / Air0.11~1225 or Less1B(25A)1B(25A)Over 0.1 to 0.2General-purpose product (Metal Sheet Type) with Lever0.11 ~ 0.2
Quote Water / Steam / Air0.11~1225 or Less1 1/4B(32A)1 1/4B(32A)Over 0.1 to 0.2General-purpose product (Metal Sheet Type) with Lever0.11 ~ 0.2
Quote Water / Steam / Air0.11~1225 or Less1 1/2B(40A)1 1/2B(40A)Over 0.1 to 0.2General-purpose product (Metal Sheet Type) with Lever0.11 ~ 0.2
Quote Water / Steam / Air0.11~1225 or Less2B(50A)2B(50A)Over 0.1 to 0.2General-purpose product (Metal Sheet Type) with Lever0.11 ~ 0.2
Quote Water / Steam / Air0.11~1225 or Less1/2B(15A)1/2B(15A)Over 0.2 to 0.5General-purpose product (Metal Sheet Type) with Lever0.21 ~ 0.5
Quote Water / Steam / Air0.11~1225 or Less3/4B(20A)3/4B(20A)Over 0.2 to 0.5General-purpose product (Metal Sheet Type) with Lever0.21 ~ 0.5
Quote Water / Steam / Air0.11~1225 or Less1B(25A)1B(25A)Over 0.2 to 0.5General-purpose product (Metal Sheet Type) with Lever0.21 ~ 0.5
Quote Water / Steam / Air0.11~1225 or Less1 1/4B(32A)1 1/4B(32A)Over 0.2 to 0.5General-purpose product (Metal Sheet Type) with Lever0.21 ~ 0.5
Quote Water / Steam / Air0.11~1225 or Less1 1/2B(40A)1 1/2B(40A)Over 0.2 to 0.5General-purpose product (Metal Sheet Type) with Lever0.21 ~ 0.5
Quote Water / Steam / Air0.11~1225 or Less2B(50A)2B(50A)Over 0.2 to 0.5General-purpose product (Metal Sheet Type) with Lever0.21 ~ 0.5
Quote Water / Steam / Air0.11~1225 or Less1/2B(15A)1/2B(15A)Over 0.5 to 1.0General-purpose product (Metal Sheet Type) with Lever0.51 ~ 1
Quote Water / Steam / Air0.11~1225 or Less3/4B(20A)3/4B(20A)Over 0.5 to 1.0General-purpose product (Metal Sheet Type) with Lever0.51 ~ 1
Quote Water / Steam / Air0.11~1225 or Less1B(25A)1B(25A)Over 0.5 to 1.0General-purpose product (Metal Sheet Type) with Lever0.51 ~ 1
Quote Water / Steam / Air0.11~1225 or Less1 1/4B(32A)1 1/4B(32A)Over 0.5 to 1.0General-purpose product (Metal Sheet Type) with Lever0.51 ~ 1
Quote Water / Steam / Air0.11~1225 or Less1 1/2B(40A)1 1/2B(40A)Over 0.5 to 1.0General-purpose product (Metal Sheet Type) with Lever0.51 ~ 1
Quote Water / Steam / Air0.11~1225 or Less2B(50A)2B(50A)Over 0.5 to 1.0General-purpose product (Metal Sheet Type) with Lever0.51 ~ 1
Quote Water / Air0.1 or Less120 or Less1/2B(15A)1/2B(15A)0.05~0.1Soft Sheet Type, with Lever0.05 ~ 0.1
Quote Water / Air0.1 or Less120 or Less3/4B(20A)3/4B(20A)0.05~0.1Soft Sheet Type, with Lever0.05 ~ 0.1
Quote Water / Air0.1 or Less120 or Less1B(25A)1B(25A)0.05~0.1Soft Sheet Type, with Lever0.05 ~ 0.1
Quote Water / Air0.1 or Less120 or Less1 1/4B(32A)1 1/4B(32A)0.05~0.1Soft Sheet Type, with Lever0.05 ~ 0.1
Quote Water / Air0.1 or Less120 or Less1 1/2B(40A)1 1/2B(40A)0.05~0.1Soft Sheet Type, with Lever0.05 ~ 0.1
Quote Water / Air0.1 or Less120 or Less2B(50A)2B(50A)0.05~0.1Soft Sheet Type, with Lever0.05 ~ 0.1
Quote Water / Air0.11~1120 or Less1/2B(15A)1/2B(15A)Over 0.1 to 0.2Soft Sheet Type, with Lever0.11 ~ 0.2
Quote Water / Air0.11~1120 or Less3/4B(20A)3/4B(20A)Over 0.1 to 0.2Soft Sheet Type, with Lever0.11 ~ 0.2
Quote Water / Air0.11~1120 or Less1B(25A)1B(25A)Over 0.1 to 0.2Soft Sheet Type, with Lever0.11 ~ 0.2
Quote Water / Air0.11~1120 or Less1 1/4B(32A)1 1/4B(32A)Over 0.1 to 0.2Soft Sheet Type, with Lever0.11 ~ 0.2
Quote Water / Air0.11~1120 or Less1 1/2B(40A)1 1/2B(40A)Over 0.1 to 0.2Soft Sheet Type, with Lever0.11 ~ 0.2
Quote Water / Air0.11~1120 or Less2B(50A)2B(50A)Over 0.1 to 0.2Soft Sheet Type, with Lever0.11 ~ 0.2
Quote Water / Air0.11~1120 or Less1/2B(15A)1/2B(15A)Over 0.2 to 0.5Soft Sheet Type, with Lever0.21 ~ 0.5
Quote Water / Air0.11~1120 or Less3/4B(20A)3/4B(20A)Over 0.2 to 0.5Soft Sheet Type, with Lever0.21 ~ 0.5
Quote Water / Air0.11~1120 or Less1B(25A)1B(25A)Over 0.2 to 0.5Soft Sheet Type, with Lever0.21 ~ 0.5
Quote Water / Air0.11~1120 or Less1 1/4B(32A)1 1/4B(32A)Over 0.2 to 0.5Soft Sheet Type, with Lever0.21 ~ 0.5
Quote Water / Air0.11~1120 or Less1 1/2B(40A)1 1/2B(40A)Over 0.2 to 0.5Soft Sheet Type, with Lever0.21 ~ 0.5
Quote Water / Air0.11~1120 or Less2B(50A)2B(50A)Over 0.2 to 0.5Soft Sheet Type, with Lever0.21 ~ 0.5
Quote Water / Air0.11~1120 or Less1/2B(15A)1/2B(15A)Over 0.5 to 1.0Soft Sheet Type, with Lever0.51 ~ 1
Quote Water / Air0.11~1120 or Less3/4B(20A)3/4B(20A)Over 0.5 to 1.0Soft Sheet Type, with Lever0.51 ~ 1
Quote Water / Air0.11~1120 or Less1B(25A)1B(25A)Over 0.5 to 1.0Soft Sheet Type, with Lever0.51 ~ 1
Quote Water / Air0.11~1120 or Less1 1/4B(32A)1 1/4B(32A)Over 0.5 to 1.0Soft Sheet Type, with Lever0.51 ~ 1
Quote Water / Air0.11~1120 or Less1 1/2B(40A)1 1/2B(40A)Over 0.5 to 1.0Soft Sheet Type, with Lever0.51 ~ 1
Quote Water / Air0.11~1120 or Less2B(50A)2B(50A)Over 0.5 to 1.0Soft Sheet Type, with Lever0.51 ~ 1

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Basic Information

Regulating Valve / Safety Valve Type Safe Valve Safety Valve Type Lift Type Safety Relief Valve Body Material SCS
Connection Type Equal Dia. Connection End Connection, Inlet Screw Connection Types JIS Rc Thread End Connection, Outlet Screw Connection Types JIS Rc Thread

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