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

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 Stainless Steel Straight-Body Needle Valve (SKU 3G-OTH-446304) is an inline valve body with a V-Stem and metal tee handle, designed for liquid media. It features Let-Lok x Let-Lok connections…

SKU 3G-OTH-446304

Also listed as: H300USSLV10MMM · H 300U SS L V 10MM M

Brand
HAM-LET
Item
H300U Series 316 Stainless Steel Straight-Body Needle Valve
Category
Stainless Steel Straight-Body Needle Valves
Available to Order
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-300U-SS-L-V-10MM-M
Type
Integral Bonnet, Let-Lok
Handle
Metal Tee
For Media
Liquid
Standards
ISO 15848-1
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

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

The HAM-LET H300U Series Stainless Steel Straight-Body Needle Valve (SKU 3G-OTH-446304) is an inline valve body with a V-Stem and metal tee handle, designed for liquid media. It features Let-Lok x Let-Lok connections and an integral bonnet, constructed from 316 stainless steel. This valve complies with ISO 15848-1 standards.

Frequently Asked Questions

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

The HAM-LET H300U needle valve is used for precise flow control of liquid media in industrial piping systems. It is commonly applied in instrumentation, sampling, and process lines where reliable shut-off and regulation are required. The 316 stainless steel construction and ISO 15848-1 compliance make it suitable for demanding environments.

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

The HAM-LET H300U needle valve features a 316 stainless steel inline body with integral bonnet, V-Stem, and metal tee handle. It has Let-Lok x Let-Lok connections and is designed for liquid media. The valve complies with ISO 15848-1 standards and carries the manufacturer part number H-300U-SS-L-V-10MM-M.

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; we supply genuine HAM-LET components to customers across industries.

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

To install a HAM-LET Let-Lok needle valve, ensure the tubing is clean and fully inserted into the fitting before tightening the nut to the recommended torque. Use proper support to avoid stress on connections. Always follow generic best practices for stainless steel valves and consult the manufacturer's guidelines for specific torque values.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow control of liquid media. It is equipped with Let-Lok x Let-Lok connections and a metal tee handle, complying with ISO 15848-1 standards. Typical applications include industrial piping systems requiring shut-off and regulation
HAM-LET
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow control of liquid media. It is equipped with Let-Lok x Let-Lok connections and a metal tee handle, complying with ISO 15848-1 standards. Typical applications include industrial piping systems requiring shut-off and regulation
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both sides. It is equipped with a plastic knob handle and a V-stem for precise flow control of liquid media. The valve complies with ISO 15848-1 standards for fugitive emission control, suitable for shut-off and regulation in industrial piping systems
HAM-LET
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both sides. It is equipped with a plastic knob handle and a V-stem for precise flow control of liquid media. The valve complies with ISO 15848-1 standards for fugitive emission control, suitable for shut-off and regulation in industrial piping systems
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow control of liquid media. It is equipped with Let-Lok connections on both sides and a plastic knob handle, conforming to ISO 2006(E) standards. Typical applications include use in industrial piping systems requiring shut-off or regulation of liquids
HAM-LET
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow control of liquid media. It is equipped with Let-Lok connections on both sides and a plastic knob handle, conforming to ISO 2006(E) standards. Typical applications include use in industrial piping systems requiring shut-off or regulation of liquids
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both ends. It is equipped with a regulating stem and plastic knob for precise flow control of liquid media. The valve conforms to ISO 2006(E) standards and is suitable for use in industrial plumbing systems requiring leak-free tubing connections
HAM-LET
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both ends. It is equipped with a regulating stem and plastic knob for precise flow control of liquid media. The valve conforms to ISO 2006(E) standards and is suitable for use in industrial plumbing systems requiring leak-free tubing connections
This HAM-LET H300U needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both sides. It has a regulating stem and metal tee handle, designed for precise flow control of liquid media in industrial piping systems. Complies with ISO 2006(E) standards
HAM-LET
This HAM-LET H300U needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both sides. It has a regulating stem and metal tee handle, designed for precise flow control of liquid media in industrial piping systems. Complies with ISO 2006(E) standards
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow regulation of liquid media. It has Let-Lok connections on both sides and a plastic knob handle, conforming to ISO 2006(E) standards. Typical applications include flow control and shut-off in industrial plumbing and instrumentation systems
HAM-LET
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow regulation of liquid media. It has Let-Lok connections on both sides and a plastic knob handle, conforming to ISO 2006(E) standards. Typical applications include flow control and shut-off in industrial plumbing and instrumentation systems

More from HAM-LET

View all HAM-LET parts
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow regulation of liquid media. It has a metal tee handle and 1/4" MNPT x FNPT connections, conforming to ISO 2006(E). Suitable for industrial plumbing and instrumentation systems requiring reliable shut-off and throttling
HAM-LET
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow regulation of liquid media. It has a metal tee handle and 1/4" MNPT x FNPT connections, conforming to ISO 2006(E). Suitable for industrial plumbing and instrumentation systems requiring reliable shut-off and throttling
This HAM-LET needle valve features a 316 stainless steel straight-body with integral bonnet and MNPT x MNPT connections. It is designed for liquid media, with a regulating stem type and plastic knob handle. Suitable for flow regulation and shut-off in industrial piping systems, it complies with ISO 15848-1 standards
HAM-LET
This HAM-LET needle valve features a 316 stainless steel straight-body with integral bonnet and MNPT x MNPT connections. It is designed for liquid media, with a regulating stem type and plastic knob handle. Suitable for flow regulation and shut-off in industrial piping systems, it complies with ISO 15848-1 standards
This 316 stainless steel straight-body needle valve features an integral bonnet and regulating stem for precise flow control of liquid media. It has female NPT connections on both ends (FNPT x FNPT) and a metal tee handle. Conforms to ISO 2006(E) standards. Suitable for use in industrial plumbing systems requiring accurate regulation
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 has female NPT connections on both ends (FNPT x FNPT) and a metal tee handle. Conforms to ISO 2006(E) standards. Suitable for use in industrial plumbing systems requiring accurate regulation
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow control of liquid media. Connections are male NPT on both sides (MNPT x MNPT). Complies with ISO 15848-1. Suitable for shut-off and regulation in industrial piping systems
HAM-LET
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow control of liquid media. Connections are male NPT on both sides (MNPT x MNPT). Complies with ISO 15848-1. Suitable for shut-off and regulation in industrial piping systems
This HAM-LET H300U needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok x Let-Lok connections. It is equipped with a V-stem and metal knob handle for precise flow control of liquid media. The valve complies with ISO 15848-1 standards for fugitive emission control
HAM-LET
This HAM-LET H300U needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok x Let-Lok connections. It is equipped with a V-stem and metal knob handle for precise flow control of liquid media. The valve complies with ISO 15848-1 standards for fugitive emission control
This HAM-LET needle valve features a 316 stainless steel straight-body with integral bonnet and regulating stem, designed for precise flow control of liquid media. It has male NPT connections on both sides (MNPT x MNPT) and is operated via a metal tee handle. Conforms to ISO 2006(E) standards. Typical applications include process control, instrumentation, and hydraulic systems
HAM-LET
This HAM-LET needle valve features a 316 stainless steel straight-body with integral bonnet and regulating stem, designed for precise flow control of liquid media. It has male NPT connections on both sides (MNPT x MNPT) and is operated via a metal tee handle. Conforms to ISO 2006(E) standards. Typical applications include process control, instrumentation, and hydraulic systems
This HAM-LET needle valve features a 316 stainless steel straight-body with integral bonnet and regulating stem for precise flow control of liquid media. Connections are 3/8 in. male NPT on side 1 and female NPT on side 2, with a metal tee handle. Complies with ISO 2006(E)
HAM-LET
This HAM-LET needle valve features a 316 stainless steel straight-body with integral bonnet and regulating stem for precise flow control of liquid media. Connections are 3/8 in. male NPT on side 1 and female NPT on side 2, with a metal tee handle. Complies with ISO 2006(E)
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and soft seat stem for positive shut-off. It has male NPT on side 1 and female NPT on side 2, with a plastic knob handle. Designed for liquid media, it meets ISO 15848-1 fugitive emission standards. Typical applications include flow regulation and isolation in industrial piping systems
HAM-LET
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and soft seat stem for positive shut-off. It has male NPT on side 1 and female NPT on side 2, with a plastic knob handle. Designed for liquid media, it meets ISO 15848-1 fugitive emission standards. Typical applications include flow regulation and isolation in industrial piping systems