HAM-LETStainless Steel Straight-Body Needle Valves

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

SKU 3G-OTH-446296

Also listed as: H310USSNV34RS · H 310U SS N V 3 4 RS · H-310U-SS-N-V-3-4-RS

Brand

HAM-LET

Item

H300U Series 316 Stainless Steel Straight-Body Needle Valve

Part Number

H-310U-SS-N-V-3/4-RS

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-310U-SS-N-V-3/4-RS 

Type

Integral Bonnet, FNPT x FNPT 

Handle

Plastic Knob 

For Media

Liquid 

Standards

ISO 15848-1 

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 

Technical Documents

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HAM-LET Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The HAM-LET H300U Series needle valve is a high-quality, straight-body valve crafted from 316 stainless steel, designed for reliable flow control in demanding industrial applications. This model features FNPT x FNPT connections (3/4" NPT female on both sides), a V-stem for precise regulation, and a plastic knob for easy operation. It is an integral bonnet design, suitable for liquid media, and complies with ISO 15848-1 standards for fugitive emissions.</p><p>Ideal for procurement buyers in Singapore and the SEA region, this valve ensures durability and performance. Request an SGD quote, and benefit from GST handling for local orders and fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the connection types and sizes for this HAM-LET needle valve?

This valve has FNPT (female NPT) connections on both sides, sized at 3/4 inch. The manufacturer part number is H-310U-SS-N-V-3/4-RS.

Is this valve suitable for liquid media and what standards does it meet?

Yes, it is designed for liquid media. It meets ISO 15848-1 standards for emissions, and features a V-stem for precise flow control.

Used in

Common applications for HAM-LET

Oil and gas — HAM-LET high-pressure needle valves and single-valve manifolds for wellhead control panels and sampling systems.

Chemical processing — Let-Lok double-ferrule fittings in 316L stainless steel for corrosive fluid transfer lines and dosing skids.

Semiconductor fabrication — HAM-LET diaphragm valves and high-purity fittings for ultrapure water and specialty gas delivery.

Analytical instrumentation — HAM-LET metering valves and compression fittings for GC, HPLC, and mass spectrometry sample handling.

Power generation — HAM-LET ball valves and manifolds for steam and water sampling in boiler and turbine systems.

Research laboratories — HAM-LET needle valves and tube adapters for bench-scale gas and liquid flow control rigs.

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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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