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

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

The HAM-LET H300U Series H-310U-SS-N-R-3/8-RS is a 316 stainless steel straight-body needle valve with an integral bonnet and plastic knob handle. It features female NPT connections on both sides (FNPT x FNPT) and a…

SKU 3G-OTH-446299

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

HAM-LET
Manufacturer Part Number
H-310U-SS-N-R-3/8-RS
Type
Integral Bonnet, FNPT x FNPT
Handle
Plastic Knob
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 H300U Series H-310U-SS-N-R-3/8-RS is a 316 stainless steel straight-body needle valve with an integral bonnet and plastic knob handle. It features female NPT connections on both sides (FNPT x FNPT) and a regulating stem type, designed for liquid media. This inline valve body complies with ISO 15848-1 standards.

Frequently Asked Questions

What is the HAM-LET H-310U-SS-N-R-3/8-RS needle valve used for?

This HAM-LET H300U Series needle valve is used for precise flow regulation of liquid media in industrial piping systems. Its 316 stainless steel construction and FNPT x FNPT connections make it suitable for applications requiring corrosion resistance and leak-tight performance, such as chemical processing and instrumentation.

What are the specifications of the HAM-LET H-310U-SS-N-R-3/8-RS?

The HAM-LET H-310U-SS-N-R-3/8-RS is a 316 stainless steel inline needle valve with an integral bonnet and plastic knob handle. It has female NPT connections on both sides (FNPT x FNPT), a regulating stem type, and complies with ISO 15848-1 standards. It is designed for liquid media.

Where to buy HAM-LET H-310U-SS-N-R-3/8-RS worldwide?

3G Electric supplies the HAM-LET H-310U-SS-N-R-3/8-RS 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.

How to install a HAM-LET H300U needle valve?

Install the HAM-LET H300U needle valve by applying thread sealant to the male NPT pipe ends and tightening the FNPT connections to the recommended torque. Ensure the valve is oriented with flow direction as indicated. Avoid overtightening the plastic knob handle to prevent damage.

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 straight-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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