We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

HAM-LET H300U 316 Stainless Steel Straight-Body Needle Valve - Stainless Steel Straight-Body Needle Valves
HAM-LETStainless Steel Straight-Body Needle Valves

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

The HAM-LET H300U Series 316 Stainless Steel Straight-Body Needle Valve (SKU H-300U-SS-L-K-6MM-RS, MPN H-300U-SS-L-K-6MM-RS) is an inline valve body with Let-Lok x Let-Lok connections and a plastic knob handle…

SKU 3G-OTH-446381

Also listed as: H300USSLK6MMRS · H 300U SS L K 6MM RS

Brand
HAM-LET
Item
H300U 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

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-K-6MM-RS
Type
Integral Bonnet, Let-Lok
Handle
Plastic Knob
For Media
Liquid
Standards
ISO 15848-1
Stem Type
Soft Seat
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 316 Stainless Steel Straight-Body Needle Valve (SKU H-300U-SS-L-K-6MM-RS, MPN H-300U-SS-L-K-6MM-RS) is an inline valve body with Let-Lok x Let-Lok connections and a plastic knob handle. Designed for liquid media, it features a soft seat stem and an integral bonnet, complying 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. Its 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 Let-Lok x Let-Lok connections, a soft seat stem, and an integral bonnet. It has a plastic knob handle, is designed for liquid media, and complies with ISO 15848-1 standards. The manufacturer part number is H-300U-SS-L-K-6MM-RS.

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 provide competitive pricing and reliable sourcing for this HAM-LET valve.

How to install a HAM-LET H300U needle valve?

To install the HAM-LET H300U needle valve, ensure the Let-Lok connections are clean and properly aligned. Tighten the connections to the manufacturer's recommended torque using appropriate tools. Avoid over-tightening the plastic knob handle. Always verify system pressure is within the valve's rated limits before operation. Consult the HAM-LET installation manual for detailed guidance.

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 Let-Lok connections on both sides. It is equipped with a regulating stem and plastic knob handle for precise flow control of liquid media. Suitable for use in industrial piping systems requiring fine regulation, such as instrumentation and sampling lines
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 sides. It is equipped with a regulating stem and plastic knob handle for precise flow control of liquid media. Suitable for use in industrial piping systems requiring fine regulation, such as instrumentation and sampling lines
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok x Let-Lok connections. It is equipped with a regulating stem and metal tee handle for precise flow control of liquid media. The valve complies with ISO 15848-1 fugitive emission standards
HAM-LET
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok x Let-Lok connections. It is equipped with a regulating stem and metal tee handle for precise flow control of liquid media. The valve complies with ISO 15848-1 fugitive emission standards
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok x Let-Lok connections. It has a regulating stem and plastic knob, designed for liquid media. Complies with ISO 15848-1 standards. Used for precise flow control in industrial piping systems
HAM-LET
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok x Let-Lok connections. It has a regulating stem and plastic knob, designed for liquid media. Complies with ISO 15848-1 standards. Used for precise flow control in industrial piping systems
This straight-body needle valve features a 316 stainless steel construction with 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, complying with ISO 15848-1 standards. Typical applications include instrumentation panels, sampling systems, and hydraulic circuits where fine throttling and shut-off are required
HAM-LET
This straight-body needle valve features a 316 stainless steel construction with 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, complying with ISO 15848-1 standards. Typical applications include instrumentation panels, sampling systems, and hydraulic circuits where fine throttling and shut-off are required
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both sides. It is equipped with a regulating stem and a plastic knob handle for precise flow control of liquid media. Complies with ISO 2006(E) standards. Suitable for use in industrial piping systems requiring fine metering and shut-off
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 sides. It is equipped with a regulating stem and a plastic knob handle for precise flow control of liquid media. Complies with ISO 2006(E) standards. Suitable for use in industrial piping systems requiring fine metering and shut-off
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

More from HAM-LET

View all HAM-LET parts
This HAM-LET H300U Series needle valve features a 316 stainless steel integral bonnet body with 1/2" FNPT x FNPT connections. It is equipped with a V-stem and a plastic knob handle for precise flow control of liquid media. Complies with ISO 2006(E) standards. Suitable for use in industrial plumbing and instrumentation systems requiring reliable shut-off and regulation
HAM-LET
This HAM-LET H300U Series needle valve features a 316 stainless steel integral bonnet body with 1/2" FNPT x FNPT connections. It is equipped with a V-stem and a plastic knob handle for precise flow control of liquid media. Complies with ISO 2006(E) standards. Suitable for use in industrial plumbing and instrumentation systems requiring reliable shut-off and regulation
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. It has MNPT x MNPT connections with male NPT threads on both sides and a plastic knob handle. Complies with 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 regulating stem for precise flow control of liquid media. It has MNPT x MNPT connections with male NPT threads on both sides and a plastic knob handle. Complies with ISO 2006(E). Suitable for industrial plumbing and instrumentation systems requiring reliable shut-off and throttling
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 a plastic knob handle for precise flow control of liquid media. The valve complies with ISO 15848-1 standards and is suitable for throttling and shut-off in industrial piping systems
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 a plastic knob handle for precise flow control of liquid media. The valve complies with ISO 15848-1 standards and is suitable for throttling and shut-off in industrial piping systems
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem for precise flow control of liquid media. Connections are Let-Lok x Let-Lok, and the valve is operated by a plastic knob handle. It complies with ISO 2006(E) standards
HAM-LET
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem for precise flow control of liquid media. Connections are Let-Lok x Let-Lok, and the valve is operated by a plastic knob handle. It complies with ISO 2006(E) standards
HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, FNPT x FNPT (MPN H-310U-SS-N-V-1/4-M)
HAM-LET
HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, FNPT x FNPT (MPN H-310U-SS-N-V-1/4-M)
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. It connects via male NPT on one side and a Let-Lok fitting on the other, with a metal tee handle. Suitable for industrial plumbing and instrumentation systems requiring reliable shut-off and throttling in high-pressure or corrosive environments. Complies with ISO 2006(E) standards
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. It connects via male NPT on one side and a Let-Lok fitting on the other, with a metal tee handle. Suitable for industrial plumbing and instrumentation systems requiring reliable shut-off and throttling in high-pressure or corrosive environments. Complies with ISO 2006(E) standards
This HAM-LET H300U needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem. It has Let-Lok connections on both sides and a metal tee handle. Designed for liquid media, it complies with ISO 2006(E) and is used for precise flow regulation and shut-off in industrial plumbing systems
HAM-LET
This HAM-LET H300U needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem. It has Let-Lok connections on both sides and a metal tee handle. Designed for liquid media, it complies with ISO 2006(E) and is used for precise flow regulation and shut-off in industrial plumbing systems
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