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AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure - ASME Section VIII Steam Pressure Relief Valves
AQUATROLASME Section VIII Steam Pressure Relief Valves

AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure

The AQUATROL Safety Relief Valve (MPN 740FG1M1K1-70) is an ASME Section VIII steam pressure relief valve in a 1 1/2 in x 1 1/2 in MNPT x FNPT bronze configuration, rated for a maximum operating pressure of 364 psi…

SKU 3G-OTH-433840

Also listed as: 740FG1M1K170 · 740FG1M1K1 70

Brand
AQUATROL
Item
Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure
Category
ASME Section VIII Steam Pressure Relief Valves
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Technical Specifications

AQUATROL
Manufacturer Part Number
740FG1M1K1-70
Type
1 1/2 in x 1 1/2 in, Bronze
Max. Op Pressure
364 psi

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AQUATROL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AQUATROL Safety Relief Valve (MPN 740FG1M1K1-70) is an ASME Section VIII steam pressure relief valve in a 1 1/2 in x 1 1/2 in MNPT x FNPT bronze configuration, rated for a maximum operating pressure of 364 psi. 3G Electric sources this genuine industrial valve as part of our broader capability across 14 departments, with specialist depth in combustion, pumps, and controls ensuring accurate specification and support.

Frequently Asked Questions

What is the AQUATROL 740FG1M1K1-70 safety relief valve used for?

The AQUATROL 740FG1M1K1-70 is an ASME Section VIII steam pressure relief valve used to protect industrial boilers, pressure vessels, and piping systems from overpressure. It automatically opens at its set pressure to release excess steam or gas, preventing catastrophic failure in power plants, refineries, and chemical processing facilities.

What are the specifications of the AQUATROL 740FG1M1K1-70 safety relief valve?

This AQUATROL valve has a 1 1/2 in MNPT x 1 1/2 in FNPT connection, a maximum operating pressure of 364 psi, and a bronze body construction. It is an ASME Section VIII steam pressure relief valve, model 740FG1M1K1-70, designed for high-pressure steam and gas applications requiring reliable overpressure protection.

Where to buy the AQUATROL 740FG1M1K1-70 safety relief valve worldwide?

3G Electric supplies the AQUATROL 740FG1M1K1-70 safety relief valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this bronze ASME Section VIII valve to any country.

How to install the AQUATROL 740FG1M1K1-70 safety relief valve?

Install the AQUATROL 740FG1M1K1-70 vertically in a steam line with the inlet connected to the vessel. Ensure the discharge piping is unobstructed and directed to a safe location. Use pipe sealant on the 1 1/2 in MNPT threads, and never oversize the valve. Follow ASME Section VIII guidelines and local codes for proper installation.

Used in

Common applications for AQUATROL
Industrial compressed air systems — AQUATROL 69 series non-code adjustable relief valves for overpressure protection on air receivers and piping.
Steam boiler pressure vessels — AQUATROL 740 series ASME Section VIII safety relief valves for code-compliant steam overpressure relief.
Hydraulic fluid circuits — AQUATROL 69 series non-code adjustable relief valves for pressure limiting in liquid systems up to 250 psi.
Inert gas blanketing systems — AQUATROL 69 series non-code adjustable relief valves for pressure control on nitrogen or argon lines.
Process water piping — AQUATROL 69 series non-code adjustable relief valves for thermal expansion or pump discharge overpressure protection.
Steam distribution headers — AQUATROL 740 series ASME Section VIII safety relief valves for protecting steam mains and branch lines.

AQUATROL Products

3G Electric supplies AQUATROL asme section viii steam pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FG1M1K1-60)
AQUATROL
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FG1M1K1-60)
ASME Section VIII steam pressure relief valve with bronze body and 1 1/2 in MNPT x 1 1/2 in FNPT connections. Rated for maximum operating pressure of 364 psi. Used for overpressure protection in steam systems, pressure vessels, and boilers
AQUATROL
ASME Section VIII steam pressure relief valve with bronze body and 1 1/2 in MNPT x 1 1/2 in FNPT connections. Rated for maximum operating pressure of 364 psi. Used for overpressure protection in steam systems, pressure vessels, and boilers
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FG1M1K1-90)
AQUATROL
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FG1M1K1-90)
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FG1M1K1-50)
AQUATROL
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FG1M1K1-50)
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FG1M1K1-275)
AQUATROL
AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 1 1/2 in, 364 psi Max. Op Pressure, Bronze (MPN 740FG1M1K1-275)
This AQUATROL steam pressure relief valve is constructed with a bronze body and features 1 1/2 in MNPT x 1 1/2 in FNPT connections. Designed for ASME Section VIII steam service, it has a maximum operating pressure of 364 psi. Commonly used in industrial boiler and pressure vessel systems to protect against overpressure by automatically releasing steam or gas
AQUATROL
This AQUATROL steam pressure relief valve is constructed with a bronze body and features 1 1/2 in MNPT x 1 1/2 in FNPT connections. Designed for ASME Section VIII steam service, it has a maximum operating pressure of 364 psi. Commonly used in industrial boiler and pressure vessel systems to protect against overpressure by automatically releasing steam or gas

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This AQUATROL steam pressure relief valve is ASME Section VIII certified for overpressure protection in steam systems. It features a 3/4 in MNPT x 1 in FNPT connection, a bronze body, and a maximum operating pressure of 364 psi. Suitable for use on boilers and pressure vessels
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This AQUATROL steam pressure relief valve is ASME Section VIII certified for overpressure protection in steam systems. It features a 3/4 in MNPT x 1 in FNPT connection, a bronze body, and a maximum operating pressure of 364 psi. Suitable for use on boilers and pressure vessels
This bronze steam pressure relief valve features 1 1/4 in MNPT x 1 1/2 in FNPT connections and a maximum operating pressure of 364 psi. Certified to ASME Section VIII, it is used to protect boilers, pressure vessels, and piping systems from overpressure in steam, air, or liquid service
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This bronze steam pressure relief valve features 1 1/4 in MNPT x 1 1/2 in FNPT connections and a maximum operating pressure of 364 psi. Certified to ASME Section VIII, it is used to protect boilers, pressure vessels, and piping systems from overpressure in steam, air, or liquid service
This bronze steam pressure relief valve features a 1 in MNPT inlet and 1 1/4 in FNPT outlet, with a maximum operating pressure of 364 psi. It is ASME Section VIII certified for overpressure protection in steam systems, including boilers and pressure vessels
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This bronze steam pressure relief valve features a 1 in MNPT inlet and 1 1/4 in FNPT outlet, with a maximum operating pressure of 364 psi. It is ASME Section VIII certified for overpressure protection in steam systems, including boilers and pressure vessels
ASME Section VIII steam pressure relief valve with bronze body and MNPT x FNPT connections. Rated for maximum operating pressure of 364 psi. Used in industrial boiler and pressure vessel systems to automatically release steam or gas when set pressure is exceeded
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ASME Section VIII steam pressure relief valve with bronze body and MNPT x FNPT connections. Rated for maximum operating pressure of 364 psi. Used in industrial boiler and pressure vessel systems to automatically release steam or gas when set pressure is exceeded
ASME Section VIII steam pressure relief valve with 2 in MNPT x 2 in FNPT connections. Constructed from bronze with a maximum operating pressure of 364 psi. Used for overpressure protection on steam systems, boilers, and pressure vessels
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ASME Section VIII steam pressure relief valve with 2 in MNPT x 2 in FNPT connections. Constructed from bronze with a maximum operating pressure of 364 psi. Used for overpressure protection on steam systems, boilers, and pressure vessels
ASME Section VIII steam pressure relief valve with 1/2 in MNPT inlet and 3/4 in FNPT outlet. Bronze body. Maximum operating pressure 364 psi. Used for overpressure protection on pressure vessels and boilers in steam systems
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ASME Section VIII steam pressure relief valve with 1/2 in MNPT inlet and 3/4 in FNPT outlet. Bronze body. Maximum operating pressure 364 psi. Used for overpressure protection on pressure vessels and boilers in steam systems
ASME Section VIII steam pressure relief valve with 1/4 in MNPT inlet and 1/4 in vented outlet. Constructed in brass with a maximum operating pressure of 214 psi. Used to protect pressure vessels and boilers from overpressure by automatically venting excess steam or gas
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ASME Section VIII steam pressure relief valve with 1/4 in MNPT inlet and 1/4 in vented outlet. Constructed in brass with a maximum operating pressure of 214 psi. Used to protect pressure vessels and boilers from overpressure by automatically venting excess steam or gas
Bronze steam pressure relief valve with 1 1/4 in MNPT x 1 1/2 in FNPT connections, rated for 364 psi maximum operating pressure. Designed for overpressure protection in steam, air, and liquid service in industrial boiler and pressure vessel systems
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Bronze steam pressure relief valve with 1 1/4 in MNPT x 1 1/2 in FNPT connections, rated for 364 psi maximum operating pressure. Designed for overpressure protection in steam, air, and liquid service in industrial boiler and pressure vessel systems