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HAM-LET H300U Series 316 Stainless Steel Straight-Body Needle Valve - Stainless Steel Straight-Body Needle Valves
HAM-LETStainless Steel Straight-Body Needle Valves

HAM-LET H300U Series 316 Stainless Steel Straight-Body Needle Valve

The HAM-LET H300U Series Inline Valve Body is a 316 stainless steel straight-body needle valve with a V-Stem and integral bonnet. It features Let-Lok x Let-Lok connections and a metal tee handle, designed for liquid…

SKU 3G-OTH-446345

Also listed as: H300USSLV34M · H 300U SS L V 3 4 M · H-300U-SS-L-V-3-4-M

Brand
HAM-LET
Item
H300U Series 316 Stainless Steel Straight-Body Needle Valve
Category
Stainless Steel Straight-Body Needle Valves
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HAM-LET
Manufacturer Part Number
H-300U-SS-L-V-3/4-M
Type
Integral Bonnet, Let-Lok
Handle
Metal Tee
For Media
Liquid
Standards
ISO 2006(E)
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

Technical Documents

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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 316 stainless steel straight-body needle valve with a V-Stem and integral bonnet. It features Let-Lok x Let-Lok connections and a metal tee handle, designed for liquid media in compliance with ISO 2006(E). The valve is identified by manufacturer part number H-300U-SS-L-V-3/4-M.

Frequently Asked Questions

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

The HAM-LET H300U inline needle valve is used for precise flow control of liquid media in industrial plumbing and instrumentation systems. Its 316 stainless steel body and V-Stem provide reliable shut-off and regulation in high-pressure or corrosive environments.

What are the specifications of the HAM-LET H-300U-SS-L-V-3/4-M?

This HAM-LET needle valve has a 316 stainless steel inline body with integral bonnet, V-Stem, and metal tee handle. It features Let-Lok x Let-Lok connections, is rated for liquid media, and complies with ISO 2006(E). The manufacturer part number is H-300U-SS-L-V-3/4-M.

Where to buy HAM-LET H300U needle valves worldwide?

3G Electric supplies HAM-LET H300U needle valves worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on the H-300U-SS-L-V-3/4-M or other HAM-LET valve configurations.

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

Installation requires proper tube preparation: cut square, deburr, and fully insert into the Let-Lok fitting before tightening the nut to the manufacturer's recommended torque. Use a backup wrench on the valve body to avoid stress. Always verify system pressure and media compatibility before operation.

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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This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem. It has Let-Lok connections on both sides and a metal tee handle. Designed for liquid media, it complies with ISO 2006(E). Typical applications include flow regulation in industrial piping systems
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Inline needle valve with integral bonnet and V-stem for precise flow control of liquid media. Constructed from 316 stainless steel with Let-Lok connections on both sides. Features a plastic knob handle and complies with ISO 15848-1 fugitive emission standards. Suitable for industrial piping systems requiring corrosion-resistant flow regulation
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both ends. Designed for liquid media, it uses a V-stem and plastic knob for flow regulation. Suitable for precise control in industrial piping systems, it meets ISO 2006(E) standards
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This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both ends. Designed for liquid media, it uses a V-stem and plastic knob for flow regulation. Suitable for precise control in industrial piping systems, it meets ISO 2006(E) standards
HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-R-3/4-RS)
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