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

HAM-LET H300U Series 316 Stainless Steel Integral Bonnet Needle Valve

The HAM-LET H300U Series Inline Valve Body is a 316 stainless steel straight-body needle valve with an integral bonnet, designed for liquid media. It features a V-Stem and a plastic knob handle, with FNPT x FNPT…

SKU 3G-OTH-446379

Also listed as: H310USSNV18RS · H 310U SS N V 1 8 RS · H-310U-SS-N-V-1-8-RS

Brand
HAM-LET
Item
H300U Series 316 Stainless Steel Integral Bonnet 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-310U-SS-N-V-1/8-RS
Type
Integral Bonnet, FNPT x FNPT
Handle
Plastic Knob
For Media
Liquid
Standards
ISO 2006(E)
Stem Type
V-Stem
Valve Series
H300U
Connection Type
FNPT x FNPT
Stainless Steel
316
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Female
Connection Gender - Side 2
Female

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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 with an integral bonnet, designed for liquid media. It features a V-Stem and a plastic knob handle, with FNPT x FNPT connections (1/8" NPT female on both sides). This valve complies with ISO 2006(E) standards.

Frequently Asked Questions

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

The HAM-LET H300U inline needle valve is used for precise flow control of liquid media in industrial piping systems. Its 316 stainless steel construction and integral bonnet make it suitable for high-pressure and corrosive environments. 3G Electric supplies this valve worldwide.

What are the specifications of the HAM-LET H-310U-SS-N-V-1/8-RS needle valve?

This HAM-LET needle valve has a 316 stainless steel inline body with integral bonnet, V-Stem, and plastic knob handle. It features FNPT x FNPT connections (1/8" NPT female both sides), complies with ISO 2006(E), and is designed for liquid media. The MPN is H-310U-SS-N-V-1/8-RS.

Where to buy HAM-LET needle valves worldwide?

You can order the HAM-LET H300U needle valve from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this HAM-LET valve.

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

Install the HAM-LET H300U valve by applying thread sealant to the FNPT connections and tightening to the recommended torque. Ensure the V-Stem is fully retracted before installation. For liquid media, verify system pressure does not exceed the valve rating. 3G Electric provides sourcing support for this HAM-LET valve.

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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316 stainless steel straight-body needle valve with integral bonnet and regulating stem. Features FNPT x FNPT connections and a plastic knob handle. Designed for liquid media flow regulation in industrial piping systems. Complies with ISO 2006(E)
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316 stainless steel straight-body needle valve with integral bonnet and regulating stem. Features FNPT x FNPT connections and a plastic knob handle. Designed for liquid media flow regulation in industrial piping systems. Complies with ISO 2006(E)
This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and V-Stem for precise flow control. It has FNPT x FNPT connections (both sides NPT female) and a metal tee handle. Designed for liquid media, it complies with ISO 2006(E) standards. Suitable for use in industrial piping systems, process instrumentation, and hydraulic circuits
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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. It has FNPT x FNPT connections (both sides NPT female) and a metal tee handle. Designed for liquid media, it complies with ISO 2006(E) standards. Suitable for use in industrial piping systems, process instrumentation, and hydraulic circuits
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This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and FNPT x FNPT connections. It has a V-stem and plastic knob handle, designed for liquid media and compliant with ISO 15848-1. Typical applications include flow regulation and shut-off in industrial piping systems

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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