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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 SS Integral-Bonnet Needle Valve (SKU 3G-OTH-446247) is a stainless steel straight-body needle valve from the H300U series, featuring a non-rotating stem and a metal knob handle. Designed for liquid media…

SKU 3G-OTH-446247

Also listed as: H385USSNNR14RAS · H 385U SS N NR 1 4 RAS · H-385U-SS-N-NR-1-4-RAS

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-385U-SS-N-NR-1/4-RAS
Type
Integral Bonnet
Handle
Metal Knob
For Media
Liquid
Standards
ISO 2006(E)
Stem Type
Non-Rotating
Valve Series
H300U
Connection Type
MNPT x FNPT
Stainless Steel
316
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Male
Connection Gender - Side 2
Female

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

Product Description

The HAM-LET SS Integral-Bonnet Needle Valve (SKU 3G-OTH-446247) is a stainless steel straight-body needle valve from the H300U series, featuring a non-rotating stem and a metal knob handle. Designed for liquid media, it has an integral bonnet and complies with ISO 2006(E). The valve offers a 1/4-inch MNPT x FNPT connection with male NPT on side 1 and female NPT on side 2.

Frequently Asked Questions

What is the HAM-LET SS Integral-Bonnet Needle Valve used for?

The HAM-LET SS Integral-Bonnet Needle Valve is used for precise flow control of liquid media in industrial piping systems. It is commonly applied in instrumentation, sampling, and process lines where leak-tight shutoff and regulation are required. The 316 stainless steel construction and integral bonnet design provide durability in demanding environments.

What are the specifications of the HAM-LET H-385U-SS-N-NR-1/4-RAS needle valve?

This HAM-LET needle valve is from the H300U series with a 316 stainless steel body and integral bonnet. It has a non-rotating stem, metal knob handle, and 1/4-inch MNPT x FNPT connections (male NPT side 1, female NPT side 2). It is designed for liquid media and complies with ISO 2006(E). The manufacturer part number is H-385U-SS-N-NR-1/4-RAS.

Where to buy HAM-LET needle valves worldwide?

3G Electric supplies HAM-LET needle valves worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the HAM-LET SS Integral-Bonnet Needle Valve (SKU 3G-OTH-446247). We source and deliver to meet your project requirements.

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

Install the HAM-LET needle valve by applying thread sealant to the male NPT connections and tightening to the recommended torque. Ensure the valve is oriented with flow direction as indicated. Avoid over-tightening the metal knob handle to prevent stem damage. For liquid media, verify system pressure is within valve ratings 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 SS Integral-Bonnet Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet (MPN H-385U-SS-N-K-1/4-RS)
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This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem. It has male NPT connections on both sides and a plastic knob handle. Designed for liquid media, it is suitable for flow regulation and shutoff in industrial piping systems, meeting ISO 15848-1 standards
This HAM-LET needle valve features an integral bonnet and regulating stem for precise flow control of liquid media. Constructed from 316 stainless steel with female NPT connections on both sides, it meets ISO 2006(E) standards. Typical applications include instrumentation, sampling, and process control lines requiring reliable shut-off and metering
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This HAM-LET needle valve features an integral bonnet and regulating stem for precise flow control of liquid media. Constructed from 316 stainless steel with female NPT connections on both sides, it meets ISO 2006(E) standards. Typical applications include instrumentation, sampling, and process control lines requiring reliable shut-off and metering
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Straight-body needle valve with integral bonnet and regulating stem for precise flow control of liquid media. Constructed from 316 stainless steel with 1/2-inch female NPT connections on both sides. Features a metal tee handle and complies with ISO 15848-1. Suitable for instrumentation and process piping applications requiring leak-tight shutoff and fine metering
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 uses Let-Lok connections on both sides and a metal tee handle, complying with ISO 2006(E) standards. Typical applications include flow regulation and shut-off in industrial instrumentation and process systems
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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 uses Let-Lok connections on both sides and a metal tee handle, complying with ISO 2006(E) standards. Typical applications include flow regulation and shut-off in industrial instrumentation and process systems

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This 316 stainless steel straight-body needle valve from the H300U series features an integral bonnet and regulating stem for precise flow control of liquid media. It has FNPT x FNPT connections (female NPT on both sides) and a plastic knob handle. Complies with ISO 15848-1 standards. Suitable for industrial piping systems requiring fine metering and shut-off
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This HAM-LET H99 series needle valve features a 316 stainless steel straight body with screw-in bonnet and V-stem for precise flow control of liquid media. It has Let-Lok connections on both sides and a metal tee handle. The valve complies with ISO 15848-1 standards for fugitive emissions, suitable for industrial piping systems requiring reliable shut-off and regulation
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This HAM-LET H99 series needle valve features a 316 stainless steel straight body with screw-in bonnet and V-stem for precise flow control of liquid media. It has Let-Lok connections on both sides and a metal tee handle. The valve complies with ISO 15848-1 standards for fugitive emissions, suitable for industrial piping systems requiring reliable shut-off and regulation
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