Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

The APOLLO POP Safety Relief Valve is an ASME Section VIII steam pressure relief valve, type 1 1/2 in x 2 in, Bronze, with a maximum operating pressure of 1,214 psi (MPN 511GGBKMAA0075). 3G Electric interprets…

SKU 3G-OTH-433856

Brand
APOLLO
Item
Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 2 in, 1,214 psi Max. Op Pressure
Category
ASME Section VIII Steam Pressure Relief Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
511GGBKMAA0075
Type
1 1/2 in x 2 in, Bronze
Max. Op Pressure
1,214 psi

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APOLLO POP Safety Relief Valve is an ASME Section VIII steam pressure relief valve, type 1 1/2 in x 2 in, Bronze, with a maximum operating pressure of 1,214 psi (MPN 511GGBKMAA0075). 3G Electric interprets customer demand and delivers this genuine industrial valve across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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 or gas, preventing catastrophic failure. Common in industrial plants, power generation, and process manufacturing where ASME Section VIII compliance is required.

What are the specifications of the APOLLO 511GGBKMAA0075 safety relief valve?

This APOLLO POP valve has a 1 1/2 in MNPT x 2 in FNPT connection, bronze body, and a maximum operating pressure of 1,214 psi. It is an ASME Section VIII steam pressure relief valve. The manufacturer part number is 511GGBKMAA0075. These specs ensure reliable overpressure protection in high-pressure steam applications.

Where to buy the APOLLO POP safety relief valve worldwide?

3G Electric supplies the APOLLO POP 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 valve to any country.

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

Select the APOLLO POP valve based on required set pressure, pipe size, and media. This model suits 1,214 psi max operating pressure with 1 1/2 in x 2 in connections. Ensure ASME Section VIII compliance for steam. Consult a plant engineer to match valve capacity to system relief requirements. 3G Electric can assist with sourcing.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
ASME Section VIII steam pressure relief valve with 1 1/4 in MNPT x 2 in FNPT connections, bronze body, and maximum operating pressure of 1,214 psi. Used for overpressure protection in steam, air, and liquid systems such as industrial boilers and pressure vessels
APOLLO
ASME Section VIII steam pressure relief valve with 1 1/4 in MNPT x 2 in FNPT connections, bronze body, and maximum operating pressure of 1,214 psi. Used for overpressure protection in steam, air, and liquid systems such as industrial boilers and pressure vessels
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/4 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511EEBKMAA0125)
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/4 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511EEBKMAA0125)
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1/2 in x 1 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511DCBKMAA0125)
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1/2 in x 1 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511DCBKMAA0125)
This APOLLO safety relief valve is ASME Section VIII certified for steam applications. It features a bronze body with 3/4 in MNPT inlet and 1 in FNPT outlet, and a maximum operating pressure of 1,214 psi. Suitable for overpressure protection in steam, air, and liquid systems, commonly used on boilers and pressure vessels
APOLLO
This APOLLO safety relief valve is ASME Section VIII certified for steam applications. It features a bronze body with 3/4 in MNPT inlet and 1 in FNPT outlet, and a maximum operating pressure of 1,214 psi. Suitable for overpressure protection in steam, air, and liquid systems, commonly used on boilers and pressure vessels
APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 1/4 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511EDBKMAA0125)
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 1/4 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511EDBKMAA0125)
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
APOLLO
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

More from APOLLO

View all APOLLO parts
ASME Section VIII steam pressure relief valve with 2 in MNPT inlet and 3 in FNPT outlet. Bronze body construction rated for maximum operating pressure of 1,214 psi. Used for overpressure protection in steam boilers and pressure vessels
APOLLO
ASME Section VIII steam pressure relief valve with 2 in MNPT inlet and 3 in FNPT outlet. Bronze body construction rated for maximum operating pressure of 1,214 psi. Used for overpressure protection in steam boilers and pressure vessels
This APOLLO safety relief valve is constructed of bronze with MNPT x FNPT connections. It is rated for a maximum operating pressure of 1,214 psi and complies with ASME Section VIII. Used for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO
This APOLLO safety relief valve is constructed of bronze with MNPT x FNPT connections. It is rated for a maximum operating pressure of 1,214 psi and complies with ASME Section VIII. Used for overpressure protection in steam systems, boilers, and pressure vessels
Bronze steam pressure relief valve with 1 in MNPT x 1 1/2 in FNPT connections. Rated for maximum operating pressure of 1,214 psi. Designed for overpressure protection in steam systems, boilers, and pressure vessels requiring ASME Section VIII compliance
APOLLO
Bronze steam pressure relief valve with 1 in MNPT x 1 1/2 in FNPT connections. Rated for maximum operating pressure of 1,214 psi. Designed for overpressure protection in steam systems, boilers, and pressure vessels requiring ASME Section VIII compliance
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
This APOLLO pressure relief valve features a bronze body with 1 1/2 in MNPT inlet and 2 in FNPT outlet. It is ASME Section VIII certified for steam service and rated for a maximum operating pressure of 1,214 psi. Typical applications include overpressure protection on boilers, pressure vessels, and industrial piping systems handling steam, air, or liquids
APOLLO
This APOLLO pressure relief valve features a bronze body with 1 1/2 in MNPT inlet and 2 in FNPT outlet. It is ASME Section VIII certified for steam service and rated for a maximum operating pressure of 1,214 psi. Typical applications include overpressure protection on boilers, pressure vessels, and industrial piping systems handling steam, air, or liquids
ASME Section VIII steam pressure relief valve with 3/4 in MNPT inlet and 1 1/4 in FNPT outlet. 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 3/4 in MNPT inlet and 1 1/4 in FNPT outlet. 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. Rated for maximum operating pressure of 1,214 psi. Used for overpressure protection on steam systems, boilers, and pressure vessels
APOLLO
ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/2 in FNPT connections. Rated for maximum operating pressure of 1,214 psi. Used for overpressure protection on steam systems, boilers, and pressure vessels