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HAM-LET Relief Valve: MNPT x FNPT, 1/4 in x 1/4 in, 316 Stainless Steel - Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
HAM-LETNon-Code Air, Inert Gas & Liquids Pressure Relief Valves

HAM-LET Relief Valve: MNPT x FNPT, 1/4 in x 1/4 in, 316 Stainless Steel

The HAM-LET Relief Valve (MNPT x FNPT) is a non-code pressure relief valve for air, inert gas, and liquids, with a 1/4 in x 1/4 in connection, 316 stainless steel construction, and a maximum operating pressure of 225…

SKU 3G-OTH-437970

Also listed as: H985SSN14SL · H 985 SS N 1 4 SL · H-985-SS-N-1-4-SL

Brand
HAM-LET
Item
Relief Valve: MNPT x FNPT, 1/4 in x 1/4 in, 316 Stainless Steel
Category
Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HAM-LET
Manufacturer Part Number
H-985-SS-N-1/4-SL
Type
1/4 in x 1/4 in
Stainless Steel
316
Max. Op Pressure
225 psi

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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Relief Valve (MNPT x FNPT) is a non-code pressure relief valve for air, inert gas, and liquids, with a 1/4 in x 1/4 in connection, 316 stainless steel construction, and a maximum operating pressure of 225 psi (MPN H-985-SS-N-1/4-SL).

Frequently Asked Questions

What is the HAM-LET H-985-SS-N-1/4-SL relief valve used for?

This HAM-LET relief valve is used for overpressure protection in non-code air, inert gas, and liquid systems. It is commonly applied in industrial instrumentation, pneumatic controls, and fluid handling where a compact 316 stainless steel valve with 1/4 in MNPT x FNPT connections is required.

What are the specifications of the HAM-LET H-985-SS-N-1/4-SL relief valve?

The HAM-LET H-985-SS-N-1/4-SL is a non-code pressure relief valve with 1/4 in MNPT x FNPT connections, made of 316 stainless steel. It has a maximum operating pressure of 225 psi. The valve is designed for air, inert gas, and liquids.

Where to buy the HAM-LET H-985-SS-N-1/4-SL relief valve worldwide?

You can source the HAM-LET H-985-SS-N-1/4-SL relief valve from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct HAM-LET relief valve for my system?

To select the correct HAM-LET relief valve, verify your system's media (air, inert gas, or liquid), maximum operating pressure (225 psi for this model), connection size (1/4 in MNPT x FNPT), and material compatibility (316 stainless steel). Ensure the valve is non-code rated for your application.

Used in

Common applications for HAM-LET
Oil and gas — HAM-LET H99 Series needle valves for instrument isolation in high-pressure lines
Chemical processing — HAM-LET H-400 Series check valves for backflow prevention in corrosive fluid systems
Semiconductor manufacturing — HAM-LET EVZS4R-BV diaphragm valves for ultra-high-purity gas distribution
Power generation — HAM-LET H-6800 Series three-way ball valves for cooling water flow switching
Analytical instrumentation — HAM-LET H300U Series metering valves for precise flow regulation in lab gas systems
Hydraulic systems — HAM-LET H-410 Series poppet check valves for load-holding in hydraulic circuits

HAM-LET Products

3G Electric supplies HAM-LET 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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This 1-valve manifold from HAM-LET features a stainless steel body with 1/2" MNPT inlet and 1/2" FNPT outlet, rated for 6000 psi. It includes a 1/4" FNPT drain and PTFE seals. Suitable for high-pressure systems requiring flow control and backflow prevention in industrial applications
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This 1-valve manifold from HAM-LET features a stainless steel body with 1/2" MNPT inlet and 1/2" FNPT outlet, rated for 6000 psi. It includes a 1/4" FNPT drain and PTFE seals. Suitable for high-pressure systems requiring flow control and backflow prevention in industrial applications
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This HAM-LET 1-valve manifold features a stainless steel body with PTFE internals. It has a 1/2" male NPT inlet and a 1/2" female NPT outlet, rated for 6000 psi. Used in industrial fluid systems for isolation or control applications
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This HAM-LET 1-valve manifold features a stainless steel body with PTFE internals. It has a 1/2" male NPT inlet and a 1/2" female NPT outlet, rated for 6000 psi. Used in industrial fluid systems for isolation or control applications

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