HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet
The HAM-LET H300U Series H-310U-SS-N-V-3/8-M is a 316 stainless steel straight-body needle valve with an integral bonnet, featuring FNPT x FNPT connections (both sides NPT, female). Designed for liquid media, it…
SKU 3G-OTH-446366
Need installation or engineering help?
Ask a question
Product Description
The HAM-LET H300U Series H-310U-SS-N-V-3/8-M is a 316 stainless steel straight-body needle valve with an integral bonnet, featuring FNPT x FNPT connections (both sides NPT, female). Designed for liquid media, it complies with ISO 15848-1 and uses a V-Stem with a metal tee handle.
Frequently Asked Questions
What is the HAM-LET H-310U-SS-N-V-3/8-M needle valve used for?
The HAM-LET H-310U-SS-N-V-3/8-M is a 316 stainless steel straight-body needle valve designed for precise flow control of liquid media in industrial piping systems. It is commonly used in process instrumentation, sampling systems, and hydraulic circuits where reliable shut-off and regulation are required.
What are the specifications of the HAM-LET H300U Series needle valve?
The HAM-LET H300U Series H-310U-SS-N-V-3/8-M features a 316 stainless steel inline body with integral bonnet, FNPT x FNPT connections (both sides female NPT), a V-Stem, and a metal tee handle. It complies with ISO 15848-1 standards and is rated for liquid media.
Where to buy HAM-LET H-310U-SS-N-V-3/8-M worldwide?
3G Electric supplies the HAM-LET H-310U-SS-N-V-3/8-M needle valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install a HAM-LET integral bonnet needle valve?
Install the HAM-LET H-310U-SS-N-V-3/8-M by applying thread sealant to the FNPT connections and tightening to the recommended torque. Ensure the valve is fully open during installation to avoid damaging the V-Stem. Always follow standard piping practices for liquid media systems.
Used in
Common applications for HAM-LETHAM-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.















