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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 Inline Valve Body is a stainless steel straight-body needle valve with a V-stem and plastic knob handle, designed for liquid media. It features FNPT x FNPT connections (3/8" NPT) and an…

SKU 3G-OTH-446356

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-V-3/8-RS
Type
Integral Bonnet, FNPT x FNPT
Handle
Plastic Knob
For Media
Liquid
Standards
ISO 15848-1
Stem Type
V-Stem
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 Inline Valve Body is a stainless steel straight-body needle valve with a V-stem and plastic knob handle, designed for liquid media. It features FNPT x FNPT connections (3/8" NPT) and an integral bonnet, meeting ISO 15848-1 standards.

Frequently Asked Questions

What is the HAM-LET H300U needle valve used for?

The HAM-LET H300U inline needle valve is designed for precise flow control of liquid media in industrial piping systems. Its 316 stainless steel body and V-stem make it suitable for applications requiring reliable shut-off and regulation, such as chemical processing, oil and gas, and instrumentation lines.

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

This HAM-LET needle valve has a 316 stainless steel inline body with integral bonnet, FNPT x FNPT connections (3/8" NPT), and a V-stem with plastic knob handle. It is rated for liquid media and complies with ISO 15848-1 standards. The valve series is H300U, with female connections on both sides.

Where to buy HAM-LET H300U needle valves worldwide?

3G Electric supplies HAM-LET H300U needle valves worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the H-310U-SS-N-V-3/8-RS model or other HAM-LET valve configurations.

How to install a HAM-LET integral bonnet needle valve?

Install the HAM-LET H300U needle valve with the flow direction matching the arrow on the body. Apply thread sealant to the FNPT connections and tighten to the recommended torque. Avoid over-tightening the plastic knob handle. For liquid media, ensure the system is depressurized before maintenance.

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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