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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 316 Stainless Steel Straight-Body Needle Valve (MPN H-300U-SS-L-R-3MM-RS) is an inline valve body with a regulating stem and a plastic knob handle. Designed for liquid media, it features…

SKU 3G-OTH-446346

Also listed as: H300USSLR3MMRS · H 300U SS L R 3MM RS

Brand
HAM-LET
Item
Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet
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-R-3MM-RS
Type
Integral Bonnet, Let-Lok
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 H300U Series 316 Stainless Steel Straight-Body Needle Valve (MPN H-300U-SS-L-R-3MM-RS) is an inline valve body with a regulating stem and a plastic knob handle. Designed for liquid media, it features Let-Lok x Let-Lok connections and meets ISO 2006(E) standards.

Frequently Asked Questions

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

The HAM-LET H300U Series 316 stainless steel straight-body 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 where reliable shut-off and fine metering are required.

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

The HAM-LET H300U needle valve (MPN H-300U-SS-L-R-3MM-RS) features a 316 stainless steel inline body, regulating stem, plastic knob handle, and Let-Lok x Let-Lok connections. It is designed for liquid media and complies with ISO 2006(E) standards.

Where to buy HAM-LET H300U needle valves worldwide?

You can source HAM-LET H300U 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 this HAM-LET valve.

How to install a HAM-LET H300U needle valve?

Install the HAM-LET H300U needle valve by ensuring the Let-Lok connections are clean and properly aligned. Tighten connections to manufacturer torque specifications. Use the plastic knob to adjust the regulating stem for desired flow. Always follow standard piping practices and verify media compatibility.

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-12MM-RS)
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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-12MM-RS)
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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-RS)
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