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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

The HAM-LET H300U Series Stainless Steel Straight-Body Needle Valve (SKU H-300U-SS-L-V-1/4-RS, MPN H-300U-SS-L-V-1/4-RS) is an inline valve body with a V-Stem and plastic knob, designed for liquid media. It features…

SKU 3G-OTH-446333

Also listed as: H300USSLV14RS · H 300U SS L V 1 4 RS · H-300U-SS-L-V-1-4-RS

Brand
HAM-LET
Item
Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet
Category
Stainless Steel Straight-Body Needle Valves
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HAM-LET
Manufacturer Part Number
H-300U-SS-L-V-1/4-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-1/4-RS, MPN H-300U-SS-L-V-1/4-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 meets ISO 2006(E) standards.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 process lines where leak-tight performance is required.

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 V-Stem, and a plastic knob. It is designed for liquid media, meets ISO 2006(E) standards, and has an integral bonnet. The MPN is H-300U-SS-L-V-1/4-RS.

Where to buy HAM-LET H300U needle valves worldwide?

3G Electric supplies the HAM-LET H300U needle valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this valve for your application.

How to install a HAM-LET H300U needle valve?

Install the HAM-LET H300U needle valve by ensuring the Let-Lok connections are properly aligned and tightened per manufacturer torque specs. Use clean, compatible tubing and avoid over-tightening the plastic knob. Always verify media compatibility and system pressure before operation.

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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HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-V-1/8-RS)
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HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-V-1/8-RS)
HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-V-1/4-M)
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HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-V-1/4-M)
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 316 stainless steel needle valve features an integral bonnet and Let-Lok connections on both sides. Designed for liquid media, it provides precise flow control and shut-off in industrial piping systems. The V-stem and plastic knob facilitate regulation, conforming to ISO 2006(E) standards
HAM-LET
This 316 stainless steel needle valve features an integral bonnet and Let-Lok connections on both sides. Designed for liquid media, it provides precise flow control and shut-off in industrial piping systems. The V-stem and plastic knob facilitate regulation, conforming to ISO 2006(E) standards
HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-R-3/4-RS)
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HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-R-3/4-RS)
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
HAM-LET
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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316 stainless steel straight-body needle valve with integral bonnet and regulating stem. Features Let-Lok x Let-Lok connections and a plastic knob handle. Designed for liquid media in industrial piping systems requiring precise flow regulation. Complies with ISO 15848-1
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
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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
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