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

3G Electric
RFQ CartGet a QuoteSign inSign up
APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 in - ASME Section VIII Steam Pressure Relief Valves
APOLLOASME Section VIII Steam Pressure Relief Valves

APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 in

The APOLLO POP Safety Relief Valve is an ASME Section VIII steam pressure relief valve with a 3/4 in x 1 in MNPT x FNPT connection and a maximum operating pressure of 1,214 psi (MPN 541DDBKMAA0150). 3G Electric…

SKU 3G-OTH-433756

Brand
APOLLO
Item
Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 in
Category
ASME Section VIII Steam Pressure Relief Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

APOLLO
Manufacturer Part Number
541DDBKMAA0150
Type
3/4 in x 1 in
Max. Op Pressure
1,214 psi
View Full Spec Sheet

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 with a 3/4 in x 1 in MNPT x FNPT connection and a maximum operating pressure of 1,214 psi (MPN 541DDBKMAA0150). 3G Electric interprets your demand for this critical safety component, sourcing it from our global network and backing it with specialist expertise 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 in steam systems to protect pressure vessels and piping from overpressure. It automatically opens at a set pressure to release excess steam, then reseats to prevent system damage. Common in boilers, pressure vessels, and industrial steam applications.

What are the specifications of the APOLLO POP Safety Relief Valve 541DDBKMAA0150?

This APOLLO POP Safety Relief Valve has a 3/4 in MNPT x 1 in FNPT connection, a maximum operating pressure of 1,214 psi, and is ASME Section VIII certified for steam service. The manufacturer part number is 541DDBKMAA0150. It is designed for high-pressure steam relief.

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. As a global industrial solutions provider, we source genuine APOLLO valves and support procurement across all regions. Contact us for pricing and lead time.

How to install the APOLLO POP Safety Relief Valve?

Install the APOLLO POP Safety Relief Valve in a vertical position with the inlet connected to the vessel or piping. Ensure the discharge piping is supported and routed to a safe location. Follow ASME Section VIII guidelines and local codes. Never oversize or alter the set pressure without manufacturer approval.

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 →

Similar products

Matched by specification & description
APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 1/4 in, 1,214 psi Max. Op Pressure (MPN 541EDBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 1/4 in, 1,214 psi Max. Op Pressure (MPN 541EDBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1/2 in x 1 in, 1,214 psi Max. Op Pressure (MPN 541DCBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1/2 in x 1 in, 1,214 psi Max. Op Pressure (MPN 541DCBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/4 in, 1,214 psi Max. Op Pressure (MPN 543EEBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/4 in, 1,214 psi Max. Op Pressure (MPN 543EEBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/2 in, 1,214 psi Max. Op Pressure (MPN 543FEBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/2 in, 1,214 psi Max. Op Pressure (MPN 543FEBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/2 in, 1,214 psi Max. Op Pressure (MPN 541FEBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/2 in, 1,214 psi Max. Op Pressure (MPN 541FEBKMAA0150). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 1/4 in, 1,214 psi Max. Op Pressure (MPN 541EDBKMAA0050). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 1 1/4 in, 1,214 psi Max. Op Pressure (MPN 541EDBKMAA0050). Key specifications — Brand: APOLLO.

More from APOLLO

View all APOLLO parts →
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511GFBKMAA0175). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511GFBKMAA0175). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/4 in, 1,214 psi Max. Op Pressure (MPN 543EEBKMAA0300). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/4 in, 1,214 psi Max. Op Pressure (MPN 543EEBKMAA0300). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511FEBKMAA0200). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 in x 1 1/2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511FEBKMAA0200). Key specifications — Brand: 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 523EDBKMAA0400). Key specifications — Brand: APOLLO.
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 523EDBKMAA0400). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 2 in x 3 in, 1,214 psi Max. Op Pressure, Bronze (MPN 523JHBKMAA0450). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 2 in x 3 in, 1,214 psi Max. Op Pressure, Bronze (MPN 523JHBKMAA0450). Key specifications — Brand: 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). Key specifications — Brand: APOLLO.
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). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511DDDKMAA0125). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511DDDKMAA0125). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 523GFBKMAA0400). Key specifications — Brand: APOLLO.
APOLLO
APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 523GFBKMAA0400). Key specifications — Brand: APOLLO.