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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 Stainless Steel Straight-Body Needle Valve (SKU 828L55, MPN H-300U-SS-L-V-3/4-RS) is an inline valve body with a V-Stem and plastic knob handle, designed for liquid media. It features Let-Lok…

SKU 3G-OTH-446295

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-300U-SS-L-V-3/4-RS
Type
Integral Bonnet, Let-Lok
Handle
Plastic Knob
For Media
Liquid
Standards
ISO 15848-1
Stem Type
V-Stem
Valve Series
H300U
Connection Type
Let-Lok x Let-Lok
Stainless Steel
316
Connection Type - Side 1
Let-Lok
Connection Type - Side 2
Let-Lok
View Full Spec Sheet

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

Product Description

The HAM-LET H300U Series Stainless Steel Straight-Body Needle Valve (SKU 828L55, MPN H-300U-SS-L-V-3/4-RS) is an inline valve body with a V-Stem and plastic knob handle, designed for liquid media. It features Let-Lok x Let-Lok connections and meets ISO 15848-1 standards. The valve is constructed from 316 stainless steel with an integral bonnet.

Frequently Asked Questions

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

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

What are the specifications of the HAM-LET H300U needle valve?

The HAM-LET H300U needle valve (MPN H-300U-SS-L-V-3/4-RS) features a 316 stainless steel inline body with integral bonnet, Let-Lok x Let-Lok connections, a V-stem, and plastic knob handle. It is designed for liquid media and complies with ISO 15848-1 standards for fugitive emissions.

Where to buy HAM-LET H300U needle valves worldwide?

You can source the HAM-LET H300U needle valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this HAM-LET valve.

How to install a HAM-LET Let-Lok needle valve?

To install a HAM-LET Let-Lok needle valve, ensure tubing is clean and squarely cut. Insert tubing fully into the Let-Lok fitting, then tighten the nut finger-tight plus a specified turn (typically 1/4 to 1/2 turn) using a wrench. Avoid over-tightening to prevent damage to the 316 stainless steel components.

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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HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-R-10MM-M). 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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