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

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

The HAM-LET H300U Series Stainless Steel Straight-Body Needle Valve (SKU H-300U-SS-L-V-1/8-RS, MPN H-300U-SS-L-V-1/8-RS) is an inline valve body with a V-Stem and plastic knob, designed for liquid media. It features…

SKU 3G-OTH-446358

Also listed as: H300USSLV18RS · H 300U SS L V 1 8 RS · H-300U-SS-L-V-1-8-RS

Brand
HAM-LET
Item
H300U Series Stainless Steel Straight-Body Needle Valve
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-V-1/8-RS
Type
Integral Bonnet, Let-Lok
Handle
Plastic Knob
For Media
Liquid
Standards
ISO 2006(E)
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

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

Product Description

The HAM-LET H300U Series Stainless Steel Straight-Body Needle Valve (SKU H-300U-SS-L-V-1/8-RS, MPN H-300U-SS-L-V-1/8-RS) is an inline valve body with a V-Stem and plastic knob, designed for liquid media. It features Let-Lok x Let-Lok connections and an integral bonnet, conforming to ISO 2006(E) 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. Its V-Stem and integral bonnet design provide reliable shut-off and regulation, commonly applied in instrumentation, sampling, and hydraulic circuits where leak-tight performance is required.

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

The HAM-LET H300U needle valve (MPN H-300U-SS-L-V-1/8-RS) features a 316 stainless steel inline body, Let-Lok x Let-Lok connections, a V-Stem, plastic knob, and integral bonnet. It is designed for liquid media and conforms to ISO 2006(E) standards.

Where to buy HAM-LET H300U needle valves worldwide?

3G Electric supplies HAM-LET H300U needle valves worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the H-300U-SS-L-V-1/8-RS model.

How to install a HAM-LET H300U needle valve?

Install the HAM-LET H300U needle valve in a clean, debris-free line using compatible Let-Lok fittings. Tighten connections to manufacturer torque specs, avoid over-tightening the plastic knob, and test for leaks at operating pressure. Always follow standard piping best practices for stainless steel components.

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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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. It is equipped with Let-Lok connections on both sides and a plastic knob handle, complying with ISO 2006(E) standards. Typical applications include industrial plumbing systems requiring leak-tight performance
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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. It is equipped with Let-Lok connections on both sides and a plastic knob handle, complying with ISO 2006(E) standards. Typical applications include industrial plumbing systems requiring leak-tight performance
This 316 stainless steel straight-body needle valve features an integral bonnet and V-stem for precise flow control of liquid media. It has Let-Lok connections on both sides and a metal tee handle. Complies with ISO 2006(E). Suitable for industrial liquid-handling systems requiring corrosion resistance
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This 316 stainless steel straight-body needle valve features an integral bonnet and V-stem for precise flow control of liquid media. It has Let-Lok connections on both sides and a metal tee handle. Complies with ISO 2006(E). Suitable for industrial liquid-handling systems requiring corrosion resistance
This HAM-LET H300U Series needle valve features an integral bonnet, 316 stainless steel construction, and Let-Lok connections on both sides. The V-stem and plastic knob enable precise flow regulation of liquid media. It is designed for inline installation in industrial piping systems requiring shut-off and control
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This HAM-LET H300U Series needle valve features an integral bonnet, 316 stainless steel construction, and Let-Lok connections on both sides. The V-stem and plastic knob enable precise flow regulation of liquid media. It is designed for inline installation in industrial piping systems requiring shut-off and control
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both ends. Designed for liquid media, it uses a V-stem and plastic knob for flow regulation. Suitable for precise control in industrial piping systems, it meets ISO 2006(E) standards
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This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and Let-Lok connections on both ends. Designed for liquid media, it uses a V-stem and plastic knob for flow regulation. Suitable for precise control in industrial piping systems, it meets ISO 2006(E) standards
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
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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
This 316 stainless steel straight-body needle valve features an integral bonnet and V-stem for precise flow control of liquid media. It has Let-Lok x Let-Lok connections and a metal tee handle, meeting ISO 15848-1 standards. Suitable for industrial piping systems requiring reliable shut-off and regulation
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This 316 stainless steel straight-body needle valve features an integral bonnet and V-stem for precise flow control of liquid media. It has Let-Lok x Let-Lok connections and a metal tee handle, meeting ISO 15848-1 standards. Suitable for industrial piping systems requiring reliable shut-off and regulation

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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
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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
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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
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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
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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
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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
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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
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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