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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 Inline Valve Body is a 316 stainless steel straight-body needle valve designed for liquid media. It features a regulating stem, metal tee handle, and integral bonnet, with MNPT x MNPT…

SKU 3G-OTH-446359

Also listed as: H380USSNR12M · H 380U SS N R 1 2 M · H-380U-SS-N-R-1-2-M

Brand
HAM-LET
Item
H300U Series 316 Stainless Steel Straight-Body Needle Valve
Category
Stainless Steel Straight-Body Needle Valves
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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-380U-SS-N-R-1/2-M
Type
Integral Bonnet, MNPT x MNPT
Handle
Metal Tee
For Media
Liquid
Standards
ISO 15848-1
Stem Type
Regulating
Valve Series
H300U
Connection Type
MNPT x MNPT
Stainless Steel
316
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Male
Connection Gender - Side 2
Male

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

Product Description

The HAM-LET H300U Series Inline Valve Body is a 316 stainless steel straight-body needle valve designed for liquid media. It features a regulating stem, metal tee handle, and integral bonnet, with MNPT x MNPT connections (both sides male NPT). This valve complies with ISO 15848-1 standards.

Frequently Asked Questions

What is a HAM-LET H300U inline needle valve used for?

The HAM-LET H300U inline needle valve is used for precise flow regulation of liquid media in industrial piping systems. Its 316 stainless steel body and regulating stem make it suitable for applications requiring fine control, such as instrumentation, sampling, and hydraulic circuits.

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

The HAM-LET H300U needle valve features a 316 stainless steel inline body, integral bonnet, regulating stem, and metal tee handle. It has MNPT x MNPT connections (both sides male NPT) and complies with ISO 15848-1 standards. The MPN is H-380U-SS-N-R-1/2-M.

Where to buy HAM-LET H300U needle valves worldwide?

3G Electric supplies HAM-LET H300U needle valves worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote on the H-380U-SS-N-R-1/2-M or other HAM-LET valve configurations.

How to install a HAM-LET integral bonnet needle valve?

Install the HAM-LET H300U needle valve by applying thread sealant to the male NPT ends and tightening to the recommended torque. Ensure the valve is fully open during installation to avoid seat damage. After installation, cycle the regulating stem slowly to verify smooth operation and leak-free 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

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 needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem for precise flow control of liquid media. It has male NPT connections on both sides (MNPT x MNPT) and conforms to ISO 2006(E) standards. Typical applications include instrumentation panels, sampling systems, and hydraulic circuits requiring fine 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 male NPT connections on both sides (MNPT x MNPT) and conforms to ISO 2006(E) standards. Typical applications include instrumentation panels, sampling systems, and hydraulic circuits requiring fine 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 male NPT connections on both sides and a metal tee handle. Complies with ISO 2006(E) standards. Suitable for instrumentation, sampling, and hydraulic circuits
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This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and male NPT connections on both ends. It is equipped with a regulating stem and plastic knob handle for precise flow control of liquid media. Complies with ISO 15848-1 standards. Suitable for use in industrial piping systems requiring fine regulation
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This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and male NPT connections on both ends. It is equipped with a regulating stem and plastic knob handle for precise flow control of liquid media. Complies with ISO 15848-1 standards. Suitable for use in industrial piping systems requiring fine regulation
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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 316 stainless steel straight-body needle valve features an integral bonnet and V-Stem for precise flow control of liquid media. It has 1/2" NPT male connections on both sides and a plastic knob handle. Conforms to ISO 2006(E) standards. Suitable for use in industrial piping 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 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 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
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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
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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
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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 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
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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 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
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