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Watts ASME Section IV Steam Pressure Relief Valve - ASME Section IV Steam Pressure Relief Valves
WattsASME Section IV Steam Pressure Relief Valves

Watts ASME Section IV Steam Pressure Relief Valve

The WATTS Steam Safety Relief Valve is an ASME Section IV steam pressure relief valve with MNPT x FNPT connections, sized 1 in x 1 in in bronze, with an overall height of 3 1/8 in (MPN 0006277).

SKU 3G-OTH-453671

Brand
Watts
Item
ASME Section IV Steam Pressure Relief Valve
Category
ASME Section IV Steam Pressure Relief Valves
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
0006277
Type
1 in x 1 in, Bronze
Overall Ht
3 1/8 in

Technical Documents

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

Product Description

The WATTS Steam Safety Relief Valve is an ASME Section IV steam pressure relief valve with MNPT x FNPT connections, sized 1 in x 1 in in bronze, with an overall height of 3 1/8 in (MPN 0006277).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WATTS steam safety relief valve used for?

The WATTS steam safety relief valve is used to protect steam boilers and pressure vessels from overpressure conditions. It automatically releases excess steam when pressure exceeds safe limits, ensuring compliance with ASME Section IV standards for low-pressure steam heating systems.

What are the specifications of the WATTS steam safety relief valve MPN 0006277?

This WATTS steam safety relief valve has a 1 in MNPT x 1 in FNPT connection, bronze body construction, and a 3 1/8 in overall height. It is an ASME Section IV steam pressure relief valve designed for low-pressure steam applications. The manufacturer part number is 0006277.

Where to buy the WATTS steam safety relief valve worldwide?

You can source the WATTS steam safety relief valve MPN 0006277 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this valve.

How to install a WATTS steam safety relief valve?

Install the WATTS steam safety relief valve in an upright position on the steam boiler or pressure vessel. Ensure the discharge piping is unobstructed and directed to a safe location. Use thread sealant on the MNPT connection and tighten to manufacturer torque specs. Always follow local codes and ASME Section IV guidelines.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts 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
WATTS Pressure Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Bronze (MPN 0156734)
Watts
WATTS Pressure Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Bronze (MPN 0156734)
Bronze hot water pressure relief valve with 3/4 in MNPT x 3/4 in FNPT connections. Rated for maximum operating pressure of 20 psi. ASME Section IV certified for use in hydronic heating systems and hot water storage tanks to relieve excess pressure
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Bronze hot water pressure relief valve with 3/4 in MNPT x 3/4 in FNPT connections. Rated for maximum operating pressure of 20 psi. ASME Section IV certified for use in hydronic heating systems and hot water storage tanks to relieve excess pressure
This ASME Section IV temperature and pressure relief valve features a bronze body with 3/4 in MNPT x 3/4 in FNPT connections. It is designed to automatically relieve excess temperature or pressure in water heaters and storage tanks, helping prevent system failure in hydronic applications
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This ASME Section IV temperature and pressure relief valve features a bronze body with 3/4 in MNPT x 3/4 in FNPT connections. It is designed to automatically relieve excess temperature or pressure in water heaters and storage tanks, helping prevent system failure in hydronic applications
WATTS Pressure Relief Valve: FNPT x FNPT, 3/4 in x 3/4 in, Bronze, 20 psi Max. Op Pressure (MPN 3/4 335M2-030)
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WATTS Pressure Relief Valve: FNPT x FNPT, 3/4 in x 3/4 in, Bronze, 20 psi Max. Op Pressure (MPN 3/4 335M2-030)
This Watts pressure relief valve is designed for hot water service in hydronic heating systems. It features a copper alloy body with 3/4 in MNPT x 3/4 in FNPT connections and a maximum operating pressure of 125 psi. Certified to ASME Section IV, it automatically opens at set pressure to protect boilers and water heaters from overpressure
Watts
This Watts pressure relief valve is designed for hot water service in hydronic heating systems. It features a copper alloy body with 3/4 in MNPT x 3/4 in FNPT connections and a maximum operating pressure of 125 psi. Certified to ASME Section IV, it automatically opens at set pressure to protect boilers and water heaters from overpressure
This bronze hot water pressure relief valve is ASME Section XIII rated for use in hydronic heating systems. It features FNPTF x FNPTF connections and opens automatically when system pressure exceeds 40 psi to protect boilers, water heaters, and piping from overpressure. Overall height is 5 3/4 in
Watts
This bronze hot water pressure relief valve is ASME Section XIII rated for use in hydronic heating systems. It features FNPTF x FNPTF connections and opens automatically when system pressure exceeds 40 psi to protect boilers, water heaters, and piping from overpressure. Overall height is 5 3/4 in

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WATTS Steam Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 2 13/16 in Overall Ht (MPN 0006276)
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