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HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet - Stainless Steel Angle-Body Needle Valves
HAM-LETStainless Steel Angle-Body Needle Valves

HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet

The HAM-LET H-310U-SS-N-R-1/4-M-A is a 316 stainless steel angle-body needle valve from the H300U series, designed for liquid media. It features an integral bonnet, a regulating stem, and a metal tee handle, with…

SKU 3G-OTH-450390

Brand
HAM-LET
Item
Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet
Category
Stainless Steel Angle-Body Needle Valves
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Technical Specifications

HAM-LET
Manufacturer Part Number
H-310U-SS-N-R-1/4-M-A
Type
Integral Bonnet, FNPT x FNPT
Handle
Metal Tee
For Media
Liquid
Standards
ISO 15848-1
Stem Type
Regulating
Valve Series
H300U
Connection Type
FNPT x FNPT
Stainless Steel
316
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Female
Connection Gender - Side 2
Female
View Full Spec Sheet

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

Product Description

The HAM-LET H-310U-SS-N-R-1/4-M-A is a 316 stainless steel angle-body needle valve from the H300U series, designed for liquid media. It features an integral bonnet, a regulating stem, and a metal tee handle, with FNPT x FNPT connections (female NPT on both sides). This valve complies with ISO 15848-1 standards.

Frequently Asked Questions

What is the HAM-LET H-310U-SS-N-R-1/4-M-A needle valve used for?

This HAM-LET angle-body needle valve is designed for precise flow regulation of liquid media in industrial piping systems. It is commonly applied in instrumentation, sampling, and process control where reliable shut-off and throttling are required. The 316 stainless steel construction and ISO 15848-1 compliance make it suitable for demanding environments.

What are the specifications of the HAM-LET H-310U-SS-N-R-1/4-M-A?

This valve is a 316 stainless steel angle-body needle valve from the H300U series. It features an integral bonnet, regulating stem, metal tee handle, and FNPT x FNPT connections (female NPT on both sides). It is rated for liquid media and complies with ISO 15848-1 standards. The manufacturer part number is H-310U-SS-N-R-1/4-M-A.

Where to buy the HAM-LET H-310U-SS-N-R-1/4-M-A worldwide?

3G Electric supplies the HAM-LET H-310U-SS-N-R-1/4-M-A needle valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this valve to support your project requirements.

How to install a HAM-LET angle-body needle valve?

Install the HAM-LET H-310U-SS-N-R-1/4-M-A by applying thread sealant to the FNPT connections and tightening to the recommended torque. Ensure the valve is oriented with the inlet below the outlet for proper drainage. Avoid over-tightening the metal tee handle. Always follow standard piping practices and verify media compatibility before installation.

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 stainless steel angle-body needle valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, FNPT x FNPT (MPN H-310U-SS-N-V-1/2-RS-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: V-Stem; Connection Gender - Side 2: Female; Connection Gender - Side 1: Female; Connection Type - Side 1: NPT.
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, FNPT x FNPT (MPN H-310U-SS-N-R-1/8-RS-A). Key specifications — For Media: Liquid; Standards: ISO 15848-1; Brand: HAM-LET; Valve Series: H300U; Stem Type: Regulating; Connection Gender - Side 2: Female; Connection Gender - Side 1: Female; Connection Type - Side 1: NPT.
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HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok, Tee (MPN H-300U-SS-L-R-1/2-M-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: Regulating; Connection Type - Side 1: Let-Lok; Connection Type - Side 2: Let-Lok; Connection Type: Let-Lok x Let-Lok.
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HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok, Tee (MPN H-300U-SS-L-V-1/4-M-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: V-Stem; Connection Type - Side 1: Let-Lok; Connection Type - Side 2: Let-Lok; Connection Type: Let-Lok x Let-Lok.
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, FNPT x FNPT (MPN H-310U-SS-N-V-1/4-RS-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: V-Stem; Connection Gender - Side 2: Female; Connection Gender - Side 1: Female; Connection Type - Side 1: NPT.
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HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, FNPT x FNPT (MPN H-310U-SS-N-V-1/4-RS-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: V-Stem; Connection Gender - Side 2: Female; Connection Gender - Side 1: Female; Connection Type - Side 1: NPT.
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-V-1/4-RS-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: V-Stem; Connection Type - Side 1: Let-Lok; Connection Type - Side 2: Let-Lok; Connection Type: Let-Lok x Let-Lok.
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HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, MNPT x MNPT (MPN H-380U-SS-N-R-1/4-RS-A). Key specifications — For Media: Liquid; Standards: ISO 15848-1; Brand: HAM-LET; Valve Series: H300U; Stem Type: Regulating; Connection Gender - Side 2: Male; Connection Gender - Side 1: Male; Connection Type - Side 1: NPT.
HAM-LET
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, MNPT x MNPT (MPN H-380U-SS-N-R-1/4-RS-A). Key specifications — For Media: Liquid; Standards: ISO 15848-1; Brand: HAM-LET; Valve Series: H300U; Stem Type: Regulating; Connection Gender - Side 2: Male; Connection Gender - Side 1: Male; Connection Type - Side 1: NPT.
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, Male, NPT (MPN H-395U-SS-NL-R-1/4-M-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: Regulating; Connection Gender - Side 1: Male; Connection Type - Side 1: NPT; Connection Type - Side 2: Let-Lok.
HAM-LET
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, Male, NPT (MPN H-395U-SS-NL-R-1/4-M-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: Regulating; Connection Gender - Side 1: Male; Connection Type - Side 1: NPT; Connection Type - Side 2: Let-Lok.
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, MNPT x MNPT (MPN H-380U-SS-N-R-1/4-M-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: Regulating; Connection Gender - Side 2: Male; Connection Gender - Side 1: Male; Connection Type - Side 1: NPT.
HAM-LET
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, MNPT x MNPT (MPN H-380U-SS-N-R-1/4-M-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: Regulating; Connection Gender - Side 2: Male; Connection Gender - Side 1: Male; Connection Type - Side 1: NPT.
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, FNPT x FNPT (MPN H-310U-SS-N-V-1/4-M-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: V-Stem; Connection Gender - Side 2: Female; Connection Gender - Side 1: Female; Connection Type - Side 1: NPT.
HAM-LET
HAM-LET Plumbing Needle Valves: Angle Valve Body, 316 Stainless Steel, Integral Bonnet, FNPT x FNPT (MPN H-310U-SS-N-V-1/4-M-A). Key specifications — For Media: Liquid; Standards: ISO 2006(E); Brand: HAM-LET; Valve Series: H300U; Stem Type: V-Stem; Connection Gender - Side 2: Female; Connection Gender - Side 1: Female; Connection Type - Side 1: NPT.