Dayton Valve: MNPT x FNPT, 3/4 in x 3/4 in, Nylon, 150 psi Max. Op Pressure
The DAYTON 4KGZ9 is a 3/4 in x 3/4 in Non-Code Air, Inert Gas & Liquids Pressure Relief Valve with MNPT x FNPT connections. Constructed from nylon, it operates within a temperature range of 5°C to 180°F and has a…
SKU 3G-OTH-437860
Need installation or engineering help?
Ask a question
Product Description
The DAYTON 4KGZ9 is a 3/4 in x 3/4 in Non-Code Air, Inert Gas & Liquids Pressure Relief Valve with MNPT x FNPT connections. Constructed from nylon, it operates within a temperature range of 5°C to 180°F and has a maximum operating pressure of 150 psi.
Frequently Asked Questions
What is the DAYTON 4KGZ9 valve used for?
The DAYTON 4KGZ9 is a non-code pressure relief valve for air, inert gas, and liquids. It protects systems from overpressure up to 150 psi. Typical applications include pneumatic circuits, compressor tanks, and liquid transfer lines where a compact nylon valve with MNPT x FNPT 3/4 in connections is needed.
What are the specifications of the DAYTON 4KGZ9 valve?
The DAYTON 4KGZ9 is a 3/4 in x 3/4 in MNPT x FNPT nylon pressure relief valve. Maximum operating pressure is 150 psi. Temperature range is 5°C to 180°F. It is designed for non-code air, inert gas, and liquid service. The manufacturer part number is 4KGZ9.
Where to buy the DAYTON 4KGZ9 valve worldwide?
3G Electric supplies the DAYTON 4KGZ9 valve to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this Dayton valve to any country.
How to select the correct DAYTON pressure relief valve?
To select the correct Dayton valve, match the connection size (3/4 in MNPT x FNPT), maximum operating pressure (150 psi), and temperature range (5°C to 180°F) to your system requirements. Ensure the valve material (nylon) is compatible with your media (air, inert gas, or liquids). Consult a qualified engineer for code applications.
Used in
Common applications for DaytonDayton 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.












