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APOLLO Safety Relief Valve: MNPT x FNPT, 2 in x 3 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, 2 in x 3 in, 1,214 psi Max. Op Pressure

The APOLLO POP Safety Relief Valve (MPN 511JHBKMAA0125) is an ASME Section VIII steam pressure relief valve in a 2 in x 3 in MNPT x FNPT configuration, constructed from bronze. It is rated for a maximum operating…

SKU 3G-OTH-433991

Brand
APOLLO
Item
Safety Relief Valve: MNPT x FNPT, 2 in x 3 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
511JHBKMAA0125
Type
2 in x 3 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 511JHBKMAA0125) is an ASME Section VIII steam pressure relief valve in a 2 in x 3 in MNPT x FNPT configuration, constructed from bronze. It is rated for a maximum operating pressure of 1,214 psi.

Frequently Asked Questions

What is the APOLLO POP Safety Relief Valve used for?

The APOLLO POP Safety Relief Valve protects steam systems from overpressure. It is used in ASME Section VIII applications, such as boilers and pressure vessels, to automatically relieve excess pressure and prevent catastrophic failure.

What are the specifications of the APOLLO 511JHBKMAA0125 valve?

This APOLLO POP Safety Relief Valve has a 2 in MNPT x 3 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 with manufacturer part number 511JHBKMAA0125.

Where to buy the APOLLO POP Safety Relief Valve worldwide?

3G Electric supplies the APOLLO POP Safety Relief Valve worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on the 511JHBKMAA0125 or other APOLLO valve configurations.

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

Select an APOLLO safety relief valve by matching the set pressure, connection size, and material to your system. For steam, ensure ASME Section VIII certification. The 511JHBKMAA0125 suits 1,214 psi applications with 2 in x 3 in bronze connections.

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
APOLLO POP Safety Relief Valve: MNPT x FNPT, 2 in x 2 1/2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511HHBKMAA0125)
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 2 in x 2 1/2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511HHBKMAA0125)
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 2 1/2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511HGBKMAA0125)
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 2 1/2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511HGBKMAA0125)
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511GFBKMAA0125)
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511GFBKMAA0125)
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1/2 in x 3/4 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511DCDKMAA0175)
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1/2 in x 3/4 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511DCDKMAA0175)
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511FFBKMAA0125)
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511FFBKMAA0125)
APOLLO POP Safety Relief Valve: MNPT x FNPT, 2 in x 3 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511JHBKMAA0200)
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 2 in x 3 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511JHBKMAA0200)

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Bronze pressure relief valve with 1/2 in MNPT inlet and 3/4 in FNPT outlet, rated for 1,214 psi maximum operating pressure. ASME Section VIII certified for overpressure protection in steam, air, and liquid systems. Suitable for boilers, pressure vessels, and industrial piping
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APOLLO ASME Section VIII steam pressure relief valve with 3/4 in MNPT x 3/4 in FNPT connections, bronze body, and maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
This ASME Section VIII steam pressure relief valve is constructed of bronze with a 3/4 in MNPT inlet and 1 1/4 in FNPT outlet. It has 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 is constructed of bronze with a 3/4 in MNPT inlet and 1 1/4 in FNPT outlet. It has 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 APOLLO steam pressure relief valve is ASME Section VIII certified for overpressure protection in steam, air, and liquid systems. It features a bronze body with 1 1/2 in MNPT inlet and 2 1/2 in FNPT outlet, rated for a maximum operating pressure of 1,214 psi. Commonly used on boilers, pressure vessels, and industrial piping to automatically relieve excess pressure
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ASME Section VIII steam pressure relief valve with 1/2 in MNPT x 1 in FNPT connections. Bronze body construction rated for maximum operating pressure of 1,214 psi. Used for overpressure protection on steam systems, air, gas, and liquid applications in boilers, pressure vessels, and industrial process equipment
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