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HAM-LET Non-Code Pressure Relief Valve - Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
HAM-LETNon-Code Air, Inert Gas & Liquids Pressure Relief Valves

HAM-LET Non-Code Pressure Relief Valve

The HAM-LET Relief Valve (SKU 3G-OTH-437779) is a non-code pressure relief valve for air, inert gas, and liquids, featuring a 1/4 in MNPT x Let-Lok connection. Constructed from 316 stainless steel, it has a maximum…

SKU 3G-OTH-437779

Also listed as: H995HPSSNL14AEP · H 995 HP SS NL 1 4 A EP · H-995-HP-SS-NL-1-4-A-EP

Brand
HAM-LET
Item
Non-Code Pressure Relief Valve
Category
Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HAM-LET
Manufacturer Part Number
H-995-HP-SS-NL-1/4-A-EP
Type
1/4 in x 1/4 in
Stainless Steel
316
Max. Op Pressure
350 psi

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

Product Description

The HAM-LET Relief Valve (SKU 3G-OTH-437779) is a non-code pressure relief valve for air, inert gas, and liquids, featuring a 1/4 in MNPT x Let-Lok connection. Constructed from 316 stainless steel, it has a maximum operating pressure of 350 psi (MPN H-995-HP-SS-NL-1/4-A-EP).

Frequently Asked Questions

What is the HAM-LET H-995-HP-SS-NL-1/4-A-EP relief valve used for?

This HAM-LET relief valve is designed for non-code air, inert gas, and liquid pressure relief applications. It protects systems from overpressure by opening at a set point, commonly used in instrumentation, pneumatic controls, and process lines where 316 stainless steel corrosion resistance is required.

What are the specifications of the HAM-LET H-995-HP-SS-NL-1/4-A-EP?

The HAM-LET H-995-HP-SS-NL-1/4-A-EP is a 316 stainless steel relief valve with 1/4 in MNPT inlet and 1/4 in Let-Lok outlet. Maximum operating pressure is 350 psi. It is a non-code type for air, inert gas, and liquids, with an EP (ethylene propylene) seal.

Where to buy the HAM-LET H-995-HP-SS-NL-1/4-A-EP worldwide?

3G Electric supplies the HAM-LET H-995-HP-SS-NL-1/4-A-EP relief valve worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

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

Select based on media (air, inert gas, or liquid), pressure rating (max 350 psi for this model), connection size (1/4 in MNPT x Let-Lok), and material compatibility (316 stainless steel). Verify set pressure requirements and ensure the valve is non-code rated for your application. Consult HAM-LET documentation for sizing.

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
HAM-LET Two-Way Valve: Stainless Steel, 1/2" MNPT, 1/2" FNPT, 6,000 psi Pressure, PTFE, 1/4" FNPT (MPN M-20M-85-8N-SS-T-T)
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HAM-LET Two-Way Valve: Stainless Steel, 1/2" MNPT, 1/2" FNPT, 6,000 psi Pressure, PTFE, 1/4" FNPT (MPN M-20M-85-8N-SS-T-T)
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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