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APOLLO Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 2 in, 1,214 psi Max. Op Pressure - ASME Section VIII Steam Pressure Relief Valves
APOLLOASME Section VIII Steam Pressure Relief Valves

APOLLO Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 2 in, 1,214 psi Max. Op Pressure

The APOLLO POP Safety Relief Valve (MPN 523GFBKMAA0450) is an ASME Section VIII steam pressure relief valve in a 1 1/4 in x 2 in MNPT x FNPT bronze configuration, with a maximum operating pressure of 1,214 psi. 3G…

SKU 3G-OTH-433827

Brand
APOLLO
Item
Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 2 in, 1,214 psi Max. Op Pressure
Category
ASME Section VIII Steam Pressure Relief Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

APOLLO
Manufacturer Part Number
523GFBKMAA0450
Type
1 1/4 in x 2 in, Bronze
Max. Op Pressure
1,214 psi

Technical Documents

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

Product Description

The APOLLO POP Safety Relief Valve (MPN 523GFBKMAA0450) is an ASME Section VIII steam pressure relief valve in a 1 1/4 in x 2 in MNPT x FNPT bronze configuration, with a maximum operating pressure of 1,214 psi. 3G Electric interprets this demand and delivers the genuine APOLLO valve, backed by our specialist depth in combustion, pumps, and controls across 14 industrial departments.

Frequently Asked Questions

What is the APOLLO POP Safety Relief Valve used for?

The APOLLO POP Safety Relief Valve is used for overpressure protection in steam systems, boilers, and pressure vessels. It automatically opens at a set pressure to release excess steam, preventing catastrophic failure. This ASME Section VIII valve is suitable for industrial steam applications requiring reliable pressure relief.

What are the specifications of the APOLLO 523GFBKMAA0450 safety relief valve?

This APOLLO POP valve has a 1 1/4 in MNPT x 2 in FNPT connection, a maximum operating pressure of 1,214 psi, and a bronze body. It is an ASME Section VIII steam pressure relief valve, model 523GFBKMAA0450, designed for high-pressure steam systems.

Where to buy the APOLLO 523GFBKMAA0450 safety relief valve worldwide?

3G Electric supplies the APOLLO 523GFBKMAA0450 safety relief valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ASME Section VIII bronze valve.

How to select the correct APOLLO POP safety relief valve for a steam system?

Select the APOLLO POP valve based on system pressure, temperature, and connection size. Verify the maximum operating pressure (1,214 psi for this model) and ensure the valve's ASME Section VIII rating matches your boiler or vessel requirements. Always consult a qualified engineer for proper sizing.

Used in

Common applications for APOLLO
Water supply systems — APOLLO double check valve backflow preventers (Series 4A) for backflow protection in commercial buildings.
HVAC piping — APOLLO bronze ball valves (two-piece, FNPT) for shut-off and isolation in heating and cooling loops.
Irrigation networks — APOLLO double check valve assemblies (bronze, FNPT) to prevent contamination of potable water sources.
Process piping — APOLLO three-piece ball valves (full-port, sweat connections) for maintenance-friendly flow control in industrial lines.
Safety systems — APOLLO spring-return lever ball valves (bronze, FNPT) for fail-safe shut-off in fuel or gas applications.
Plumbing repairs — APOLLO repair kits (complete check kits) for servicing backflow preventers in existing installations.

APOLLO Products

3G Electric supplies APOLLO 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
This ASME Section VIII steam pressure relief valve features a bronze body with 1 1/2 in MNPT inlet and 2 1/2 in FNPT outlet. It is rated for a maximum operating pressure of 1,214 psi and is used for overpressure protection in steam systems, boilers, and pressure vessels
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This ASME Section VIII steam pressure relief valve features a bronze body with 1 1/2 in MNPT inlet and 2 1/2 in FNPT outlet. It is rated for a maximum operating pressure of 1,214 psi and is used for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO POP Safety Relief Valve: MNPT x FNPT, 2 in x 3 in, 1,214 psi Max. Op Pressure, Bronze (MPN 523JHBKMAA0450)
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APOLLO POP Safety Relief Valve: MNPT x FNPT, 2 in x 3 in, 1,214 psi Max. Op Pressure, Bronze (MPN 523JHBKMAA0450)
ASME Section VIII steam pressure relief valve with 1/2 in MNPT x 1 in FNPT connections. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO
ASME Section VIII steam pressure relief valve with 1/2 in MNPT x 1 in FNPT connections. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/2 in FNPT connections and a maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels, automatically opening at set pressure to release excess steam
APOLLO
ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/2 in FNPT connections and a maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels, automatically opening at set pressure to release excess steam
APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 in, 1,214 psi Max. Op Pressure (MPN 541DDBKMAA0050)
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APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 in, 1,214 psi Max. Op Pressure (MPN 541DDBKMAA0050)
ASME Section VIII steam pressure relief valve with 3/4 in MNPT x 1 in FNPT connections and maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels, automatically opening at set pressure to release excess steam
APOLLO
ASME Section VIII steam pressure relief valve with 3/4 in MNPT x 1 in FNPT connections and maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels, automatically opening at set pressure to release excess steam

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ASME Section VIII steam pressure relief valve with 1 1/2 in MNPT x 2 in FNPT connections. Bronze body construction. Maximum operating pressure of 1,214 psi. Used for overpressure protection of boilers, pressure vessels, and piping systems in industrial steam, air, and liquid applications
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ASME Section VIII steam pressure relief valve with 1 1/2 in MNPT x 2 in FNPT connections. Bronze body construction. Maximum operating pressure of 1,214 psi. Used for overpressure protection of boilers, pressure vessels, and piping systems in industrial steam, air, and liquid applications
ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/4 in FNPT connections, bronze body, and maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
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ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/4 in FNPT connections, bronze body, and maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
ASME Section VIII steam pressure relief valve with 1 in MNPT inlet and 1 1/2 in FNPT outlet. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, including boilers and pressure vessels
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ASME Section VIII steam pressure relief valve with 1 in MNPT inlet and 1 1/2 in FNPT outlet. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, including boilers and pressure vessels
This APOLLO steam pressure relief valve is ASME Section VIII certified for overpressure protection in steam systems, boilers, and pressure vessels. It features a 1 1/2 in MNPT x 2 1/2 in FNPT bronze construction with a maximum operating pressure of 1,214 psi, automatically opening at set pressure to prevent catastrophic failure
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This APOLLO steam pressure relief valve is ASME Section VIII certified for overpressure protection in steam systems, boilers, and pressure vessels. It features a 1 1/2 in MNPT x 2 1/2 in FNPT bronze construction with a maximum operating pressure of 1,214 psi, automatically opening at set pressure to prevent catastrophic failure
This ASME Section VIII steam pressure relief valve features a bronze body and a 1 in MNPT x 1 1/4 in FNPT connection. It is designed for overpressure protection in steam systems, boilers, and pressure vessels, automatically opening at set pressure to release excess steam. Maximum operating pressure is 1,214 psi
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This ASME Section VIII steam pressure relief valve features a bronze body and a 1 in MNPT x 1 1/4 in FNPT connection. It is designed for overpressure protection in steam systems, boilers, and pressure vessels, automatically opening at set pressure to release excess steam. Maximum operating pressure is 1,214 psi
ASME Section VIII steam pressure relief valve with 1/2 in MNPT x 3/4 in FNPT connections. Bronze construction rated for maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
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ASME Section VIII steam pressure relief valve with 1/2 in MNPT x 3/4 in FNPT connections. Bronze construction rated for maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
This APOLLO steam pressure relief valve is ASME Section VIII certified for overpressure protection in steam systems, boilers, and pressure vessels. It features a bronze body with 1 in MNPT inlet and 1 1/4 in FNPT outlet, and a maximum operating pressure of 1,214 psi
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This APOLLO steam pressure relief valve is ASME Section VIII certified for overpressure protection in steam systems, boilers, and pressure vessels. It features a bronze body with 1 in MNPT inlet and 1 1/4 in FNPT outlet, and a maximum operating pressure of 1,214 psi
This APOLLO steam pressure relief valve is ASME Section VIII certified for overpressure protection on steam boilers and pressure vessels. It features a bronze body with 3/4 in MNPT inlet and 1 1/4 in FNPT outlet, and a maximum operating pressure of 1,214 psi. The valve automatically opens at set pressure to release excess steam, preventing catastrophic failure in industrial steam systems
APOLLO
This APOLLO steam pressure relief valve is ASME Section VIII certified for overpressure protection on steam boilers and pressure vessels. It features a bronze body with 3/4 in MNPT inlet and 1 1/4 in FNPT outlet, and a maximum operating pressure of 1,214 psi. The valve automatically opens at set pressure to release excess steam, preventing catastrophic failure in industrial steam systems