Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
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

<p>The HAM-LET H300U inline needle valve is a high-quality stainless steel valve designed for precise flow control in liquid media applications. This straight-body valve features an integral bonnet and a V-stem…

SKU 3G-OTH-446255

Also listed as: H310USSNV14M · H 310U SS N V 1 4 M · H-310U-SS-N-V-1-4-M

Brand
HAM-LET
Item
Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet
Part Number
H-310U-SS-N-V-1/4-M
Category
Stainless Steel Straight-Body Needle Valves
Available to Order
Also known as:H-310U-SS-N-V-1/4-MHAM-LET
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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-1/4-M
Type
Integral Bonnet, FNPT x FNPT
Handle
Metal Tee
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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

<p>The HAM-LET H300U inline needle valve is a high-quality stainless steel valve designed for precise flow control in liquid media applications. This straight-body valve features an integral bonnet and a V-stem, ensuring reliable shut-off and regulation. Constructed from 316 stainless steel, it offers excellent corrosion resistance and durability. The valve has FNPT x FNPT connections with NPT threads on both sides, making it compatible with standard piping systems. It meets ISO 15848-1 standards for fugitive emissions, ensuring environmental safety.</p><p>Ideal for use in chemical, petrochemical, and general industrial processes, this valve is available for worldwide shipping from Singapore. Request a quote in SGD, and for Singapore buyers, GST is handled seamlessly. Enjoy fast delivery within Singapore and the SEA region.</p>

Frequently Asked Questions

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

The valve has FNPT x FNPT connections with NPT threads on both sides. The manufacturer part number H-310U-SS-N-V-1/4-M indicates a 1/4 inch size, and both connections are female.

Is this valve suitable for use with liquids and what standards does it meet?

Yes, it is designed for liquid media. It meets ISO 15848-1 standards for fugitive emissions, ensuring low leakage performance.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HAM-LET

View all HAM-LET parts
This 316 stainless steel straight-body needle valve from the H300U series features an integral bonnet and V-Stem for precise flow control of liquid media. It has FNPT x FNPT connections (both sides female NPT) and a metal tee handle. Complies with ISO 2006(E). Suitable for instrumentation, hydraulic, and process lines requiring reliable shut-off and regulation
HAM-LET
This 316 stainless steel straight-body needle valve from the H300U series features an integral bonnet and V-Stem for precise flow control of liquid media. It has FNPT x FNPT connections (both sides female NPT) and a metal tee handle. Complies with ISO 2006(E). Suitable for instrumentation, hydraulic, and process lines requiring reliable shut-off and regulation
This HAM-LET needle valve features a 316 stainless steel straight body with FNPT x FNPT connections, a screw-in bonnet, and a V-stem for precise flow control of liquid media. The metal tee handle provides easy operation. Compliant with ISO 2006(E), it is suitable for general industrial piping systems requiring reliable shut-off and regulation
HAM-LET
This HAM-LET needle valve features a 316 stainless steel straight body with FNPT x FNPT connections, a screw-in bonnet, and a V-stem for precise flow control of liquid media. The metal tee handle provides easy operation. Compliant with ISO 2006(E), it is suitable for general industrial piping systems requiring reliable shut-off and regulation
This 316 stainless steel straight-body needle valve features an integral bonnet and regulating stem for precise flow control of liquid media. It is equipped with Let-Lok connections on both sides and a metal tee handle. Designed for use in industrial piping systems, it complies with ISO 2006(E) standards
HAM-LET
This 316 stainless steel straight-body needle valve features an integral bonnet and regulating stem for precise flow control of liquid media. It is equipped with Let-Lok connections on both sides and a metal tee handle. Designed for use in industrial piping systems, it complies with ISO 2006(E) standards
Straight-body needle valve with integral bonnet and regulating stem for precise flow control of liquid media. Constructed from 316 stainless steel with Let-Lok end connections and a plastic knob handle. Complies with ISO 15848-1 standards. Suitable for throttling and shut-off in industrial piping systems
HAM-LET
Straight-body needle valve with integral bonnet and regulating stem for precise flow control of liquid media. Constructed from 316 stainless steel with Let-Lok end connections and a plastic knob handle. Complies with ISO 15848-1 standards. Suitable for throttling and shut-off in industrial piping systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first