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APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 15 psi Max. Op Pressure - ASME Section IV Steam Pressure Relief Valves
APOLLOASME Section IV Steam Pressure Relief Valves

APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 15 psi Max. Op Pressure

The APOLLO Safety Relief Valve is an ASME Section IV steam pressure relief valve in a 3/4 in x 3/4 in MNPT x FNPT configuration, constructed of cast bronze. It has a maximum operating pressure of 15 psi (MPN…

SKU 3G-OTH-453669

Brand
APOLLO
Item
Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 15 psi Max. Op Pressure
Category
ASME Section IV Steam Pressure Relief Valves
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Technical Specifications

APOLLO
Manufacturer Part Number
13211B15
Type
3/4 in x 3/4 in, Cast Bronze
Max. Op Pressure
15 psi

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

Product Description

The APOLLO Safety Relief Valve is an ASME Section IV steam pressure relief valve in a 3/4 in x 3/4 in MNPT x FNPT configuration, constructed of cast bronze. It has a maximum operating pressure of 15 psi (MPN 13211B15). 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the APOLLO 13211B15 safety relief valve used for?

The APOLLO 13211B15 is an ASME Section IV steam pressure relief valve used on low-pressure steam boilers and heating systems. It protects equipment from overpressure by automatically relieving excess steam at its 15 psi maximum operating pressure.

What are the specifications of the APOLLO 13211B15 safety relief valve?

This APOLLO valve has a 3/4 in MNPT x 3/4 in FNPT connection, a 15 psi maximum operating pressure, and a cast bronze body. The manufacturer part number is 13211B15. It is designed for ASME Section IV steam service.

Where to buy the APOLLO 13211B15 safety relief valve worldwide?

3G Electric supplies the APOLLO 13211B15 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 IV steam valve.

How to install an APOLLO safety relief valve?

Install the APOLLO valve in the vertical position with the spindle upright. Use pipe dope on male threads only, avoid overtightening, and ensure the discharge piping is sized to prevent backpressure. Always follow local codes and the manufacturer's instructions.

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 iv 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 Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13211B10)
APOLLO
APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13211B10)
APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13101B10)
APOLLO
APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13101B10)
APOLLO Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/2 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13213B15)
APOLLO
APOLLO Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/2 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13213B15)
APOLLO Safety Relief Valve: MNPT x FNPT, 1 in x 1 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13202B15)
APOLLO
APOLLO Safety Relief Valve: MNPT x FNPT, 1 in x 1 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13202B15)
APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Cast Bronze, 150 psi Max. Op Pressure (MPN 1740204)
APOLLO
APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Cast Bronze, 150 psi Max. Op Pressure (MPN 1740204)

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