APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Cast Bronze
The APOLLO Safety Relief Valve (MPN 1740203) is an ASME Section IV Hot Water Pressure Relief Valve in a 3/4 in x 3/4 in MNPT x FNPT configuration, constructed from cast bronze with a maximum operating pressure of 150…
SKU 3G-OTH-429345
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- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The APOLLO Safety Relief Valve (MPN 1740203) is an ASME Section IV Hot Water Pressure Relief Valve in a 3/4 in x 3/4 in MNPT x FNPT configuration, constructed from cast bronze with a maximum operating pressure of 150 psi. 3G Electric interprets your demand for this critical safety component, sourcing it from our extensive network across 14 industrial departments, with specialist depth in combustion, pumps, and controls ensuring you get the right solution.
Frequently Asked Questions
What is an APOLLO safety relief valve used for?
An APOLLO safety relief valve protects hot water heating systems from overpressure. It automatically opens at a set pressure to discharge excess water, preventing boiler or tank damage. This ASME Section IV rated valve is commonly installed on commercial and residential hydronic heating systems.
What are the specifications of the APOLLO 1740203 safety relief valve?
The APOLLO 1740203 is a 3/4 in MNPT x 3/4 in FNPT cast bronze safety relief valve with a maximum operating pressure of 150 psi. It is ASME Section IV certified for hot water service. The valve body is cast bronze for corrosion resistance in hydronic systems.
Where to buy APOLLO safety relief valves worldwide?
3G Electric supplies APOLLO safety relief valves worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on the APOLLO 1740203 or other valve sizes and pressure ratings.
How to install an APOLLO safety relief valve?
Install the APOLLO safety relief valve in the hot water outlet line of the boiler or tank, with the valve stem vertical. Use pipe thread sealant on the MNPT connection. Ensure the discharge pipe is directed to a safe drain location and is not blocked. Test operation after installation.
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3G Electric supplies APOLLO asme section iv hot water pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
