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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 (1/4" NPT female both…

SKU 3G-OTH-446256

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-1/4-RS
Type
Integral Bonnet, FNPT x FNPT
Handle
Plastic Knob
For Media
Liquid
Standards
ISO 2006(E)
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 (1/4" NPT female both sides) and an integral bonnet, complying with ISO 2006(E) standards.

Frequently Asked Questions

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

The HAM-LET H300U inline needle valve is used for precise flow regulation of liquid media in industrial piping systems. Its 316 stainless steel body and V-stem design make it suitable for high-purity and corrosive fluid applications, such as in chemical processing, instrumentation, and hydraulic systems.

What are the specifications of the HAM-LET H-310U-SS-N-V-1/4-RS needle valve?

The HAM-LET H-310U-SS-N-V-1/4-RS is a 316 stainless steel inline needle valve with FNPT x FNPT 1/4" NPT female connections. It features an integral bonnet, V-stem, plastic knob handle, and complies with ISO 2006(E) standards. It is designed for liquid media and is part of the H300U series.

Where to buy HAM-LET needle valves worldwide?

You can source HAM-LET H300U series needle valves worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the H-310U-SS-N-V-1/4-RS model.

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

To install a HAM-LET integral bonnet needle valve, ensure the piping is clean and apply thread sealant to the FNPT connections. Tighten the valve body to the pipe using appropriate wrenches on the hex flats, avoiding over-torque. Open the V-stem slowly to prevent pressure shock. Always follow standard industrial valve installation practices.

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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