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

3G Electric
APOLLO ASME Section IV Steam Pressure Relief Valve - ASME Section IV Steam Pressure Relief Valves
APOLLOASME Section IV Steam Pressure Relief Valves

APOLLO ASME Section IV Steam Pressure Relief Valve

<p>The APOLLO ASME Section IV Steam Pressure Relief Valve (3 in x 3 in, cast bronze) is a safety-critical component designed for low-pressure steam applications. With a maximum operating pressure of 15 psi, this…

SKU 3G-OTH-453680

Brand
APOLLO
Item
ASME Section IV Steam Pressure Relief Valve
Part Number
1420708
Category
ASME Section IV Steam Pressure Relief Valves
Available to Order
Also known as:1420708APOLLO
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
1420708
Type
3 in x 3 in, Cast Bronze
Max. Op Pressure
15 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

<p>The APOLLO ASME Section IV Steam Pressure Relief Valve (3 in x 3 in, cast bronze) is a safety-critical component designed for low-pressure steam applications. With a maximum operating pressure of 15 psi, this valve meets ASME Section IV requirements, ensuring reliable overpressure protection for heating systems and industrial processes.</p><p>Ideal for boiler and steam system maintenance, this valve is built with durable cast bronze construction. As a Singapore-based supplier, 3G Electric offers this APOLLO valve with SGD quotes on request, GST handled for local buyers, and fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the maximum operating pressure of this APOLLO relief valve?

The maximum operating pressure is 15 psi, as specified by the manufacturer.

What are the dimensions and material of this valve?

It is a 3 inch x 3 inch valve with a cast bronze body, suitable for ASME Section IV steam applications.

Used in

Common applications for APOLLO
HVAC systems — Apollo bronze ball valves with FNPT connections for isolation of chilled and hot water lines.
Natural gas distribution — Apollo UL-listed bronze ball valves rated for gas service and 600 psi CWP.
Industrial process piping — Apollo stainless steel ball valves with spring-return handles for fail-safe shutoff.
Plumbing and potable water — Apollo brass ball valves with sweat connections for copper tubing installations.
Steam service — Apollo bronze ball valves with MPTFE seals and high-temperature ratings.
Backflow prevention — Apollo bronze ball check valves with RPTFE balls for inline flow control.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from APOLLO

View all APOLLO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first