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Dayton Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 650 psi Max. Op Pressure - Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
DaytonNon-Code Air, Inert Gas & Liquids Pressure Relief Valves

Dayton Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 650 psi Max. Op Pressure

The DAYTON is a non-code air, inert gas and liquids pressure relief valve with 3/4 in MNPT x FNPT connections in bronze. It is rated for a maximum operating pressure of 650 psi and a temperature range of 5°C to 180°F.

SKU 3G-OTH-437859

Brand
Dayton
Item
Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 650 psi Max. Op Pressure
Category
Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
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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

Dayton
Type
3/4 in x 3/4 in, Bronze, 5°C to 180°F
Max. Op Pressure
650 psi

Technical Documents

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

Product Description

The DAYTON is a non-code air, inert gas and liquids pressure relief valve with 3/4 in MNPT x FNPT connections in bronze. It is rated for a maximum operating pressure of 650 psi and a temperature range of 5°C to 180°F.

Frequently Asked Questions

What is the DAYTON 3G-OTH-437859 pressure relief valve used for?

The DAYTON 3G-OTH-437859 is a non-code pressure relief valve designed for air, inert gas, and liquid systems. It protects equipment from overpressure in industrial piping, compressors, and hydraulic circuits where precise relief is needed.

What are the specifications of the DAYTON 3G-OTH-437859 valve?

The DAYTON 3G-OTH-437859 valve has MNPT x FNPT connections, 3/4 in x 3/4 in size, bronze body, maximum operating pressure 650 psi, and temperature range 5°C to 180°F. It is a non-code air, inert gas, and liquids pressure relief valve.

Where to buy the DAYTON 3G-OTH-437859 valve worldwide?

3G Electric supplies the DAYTON 3G-OTH-437859 valve worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the DAYTON 3G-OTH-437859 pressure relief valve?

Install the DAYTON 3G-OTH-437859 valve in a vertical position with the discharge port unobstructed. Use thread sealant on male NPT connections. Ensure system pressure does not exceed 650 psi and temperature stays within 5°C to 180°F. Test after installation.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton non-code air, inert gas & liquids 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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