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APOLLO Temperature and Pressure Relief Valve: Section IV ASME Section, MNPT x FNPT - ASME Section IV Temperature & Pressure Relief Valves
APOLLOASME Section IV Temperature & Pressure Relief Valves

APOLLO Temperature and Pressure Relief Valve: Section IV ASME Section, MNPT x FNPT

The APOLLO Temperature and Pressure Relief Valve is an ASME Section IV valve constructed with a bronze body. This product, identified by manufacturer part number 18C5213125, features MNPT x FNPT connections.

SKU 3G-OTH-437129

Brand
APOLLO
Item
Temperature and Pressure Relief Valve: Section IV ASME Section, MNPT x FNPT
Category
ASME Section IV Temperature & Pressure Relief Valves
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Technical Specifications

APOLLO
Manufacturer Part Number
18C5213125
Type
MNPT x FNPT, Bronze
Body Material
Bronze
View Full Spec Sheet

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

Product Description

The APOLLO Temperature and Pressure Relief Valve is an ASME Section IV valve constructed with a bronze body. This product, identified by manufacturer part number 18C5213125, features MNPT x FNPT connections.

Frequently Asked Questions

What is an APOLLO temperature and pressure relief valve used for?

An APOLLO temperature and pressure relief valve protects water heaters and boilers from overpressure and overtemperature. It automatically opens to discharge water when pressure or temperature exceeds safe limits, preventing catastrophic failure. This bronze-bodied ASME Section IV valve is common in commercial and industrial hot-water systems.

What are the specifications of the APOLLO 18C5213125 relief valve?

The APOLLO 18C5213125 is an ASME Section IV temperature and pressure relief valve with a bronze body. It has MNPT x FNPT connections. The manufacturer part number is 18C5213125. This valve is designed for use in hot-water heating systems requiring ASME Section IV certification.

Where to buy APOLLO temperature and pressure relief valves worldwide?

3G Electric supplies APOLLO temperature and pressure relief valves worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on the APOLLO 18C5213125 or other bronze relief valves. We provide genuine APOLLO products.

How to install an APOLLO bronze relief valve?

Install the APOLLO bronze relief valve in the designated tapping on the water heater or boiler. Ensure the discharge pipe is directed to a safe drain and is not blocked. Use thread sealant on the MNPT connection. Never install a shutoff valve between the relief valve and the tank. Follow local codes.

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 temperature & 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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