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

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

The HAM-LET SS Integral-Bonnet Needle Valve (MPN H-300U-SS-L-R-1/2-RS) is a 316 stainless steel inline valve body from the H300U series, designed for liquid media. It features a regulating stem, integral bonnet, and…

SKU 3G-OTH-446355

Also listed as: H300USSLR12RS · H 300U SS L R 1 2 RS · H-300U-SS-L-R-1-2-RS

Brand
HAM-LET
Item
Integral-Bonnet Needle Valve: Inline Valve Body, 316 Stainless Steel
Category
Stainless Steel Straight-Body Needle Valves
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HAM-LET
Manufacturer Part Number
H-300U-SS-L-R-1/2-RS
Type
Integral Bonnet
Handle
Plastic Knob
For Media
Liquid
Standards
ISO 2006(E)
Stem Type
Regulating
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 SS Integral-Bonnet Needle Valve (MPN H-300U-SS-L-R-1/2-RS) is a 316 stainless steel inline valve body from the H300U series, designed for liquid media. It features a regulating stem, integral bonnet, and Let-Lok x Let-Lok connections, with a plastic knob handle. This valve complies with ISO 2006(E) standards.

Frequently Asked Questions

What is the HAM-LET SS Integral-Bonnet Needle Valve used for?

The HAM-LET SS Integral-Bonnet Needle Valve is used for precise flow regulation of liquid media in industrial piping systems. It is commonly applied in instrumentation, sampling, and process control lines where reliable shut-off and throttling are required. The 316 stainless steel construction and Let-Lok connections make it suitable for high-pressure and corrosive environments.

What are the specifications of the HAM-LET H-300U-SS-L-R-1/2-RS needle valve?

This valve is a 316 stainless steel inline needle valve from the H300U series. It has a regulating stem, integral bonnet, and Let-Lok x Let-Lok connections. The handle is a plastic knob. It is designed for liquid media and complies with ISO 2006(E) standards. The manufacturer part number is H-300U-SS-L-R-1/2-RS.

Where to buy HAM-LET needle valves worldwide?

3G Electric supplies HAM-LET needle valves worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the H-300U-SS-L-R-1/2-RS or other HAM-LET valve models. We source and deliver to any country.

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

Install the HAM-LET needle valve in a clean, debris-free line. Use proper wrenches on the valve body hex flats—never on the bonnet or stem. Tighten Let-Lok connections to manufacturer torque specifications. After installation, slowly pressurize the system and check for leaks. Always follow standard piping practices and applicable safety codes.

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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