USA INDUSTRIALS NW x Barbed Vacuum Tube Fitting

The USA INDUSTRIALS Vacuum Fitting Adapter (SKU 3G-OTH-652090) is an NW x Barbed vacuum tube fitting with a 2 in OD x 1 5/8 in Pipe connection. Constructed from 304 Stainless Steel, it carries a vacuum rating of 10-7…

SKU 3G-OTH-652090

Also listed as: ZUSATFVAC51 · ZUSA TF VAC 51

Brand

USA INDUSTRIALS

Item

NW x Barbed Vacuum Tube Fitting

Part Number

ZUSA-TF-VAC-51

Local availability & support

Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS

Manufacturer Part Number

ZUSA-TF-VAC-51 

Type

NW x Barbed, 50 

Trade Number

50

Vacuum Rating

10-7 torr @ 72°F 

Stainless Steel

304

Technical Documents

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USA INDUSTRIALS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a USA INDUSTRIALS Vacuum Fitting Adapter used for?

This NW x Barbed adapter connects vacuum tubing to NW flanged systems in high-vacuum applications. It is used in semiconductor, analytical instrumentation, and industrial vacuum processes where a 304 stainless steel, leak-tight seal rated to 10-7 torr @ 72°F is required.

What are the specifications of the USA INDUSTRIALS Vacuum Fitting Adapter?

The adapter has a 2 in OD x 1 5/8 in Pipe connection, NW x Barbed type, trade number 50, and a vacuum rating of 10-7 torr @ 72°F. It is made from 304 stainless steel with manufacturer part number ZUSA-TF-VAC-51 (SKU 3G-OTH-652090).

Where to buy USA INDUSTRIALS Vacuum Fitting Adapter worldwide?

3G Electric supplies the USA INDUSTRIALS Vacuum Fitting Adapter (ZUSA-TF-VAC-51) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this 304 stainless steel NW x Barbed fitting.

How to install a USA INDUSTRIALS NW x Barbed vacuum fitting?

Ensure the NW flange and O-ring are clean and undamaged. Slide the centering ring and clamp over the adapter's NW end, then tighten the clamp evenly. For the barbed end, use a hose clamp on compatible vacuum tubing. Do not overtighten; verify seal with a leak detector.

Used in

Common applications for USA INDUSTRIALS

Petrochemical industry — USA Industrials A193 B7 heavy hex bolts used in high-temperature flange connections on process piping.

Power generation — A193 B7 heavy hex bolts for bolting applications in steam lines and turbine housings.

Structural steel — Heavy hex bolts for high-strength structural connections in industrial buildings and equipment.

Maintenance and repair — Small packs of A193 B7 bolts for on-site replacement in high-pressure systems.

Chemical processing — Corrosion-resistant bolting for reactors and heat exchangers where elevated temperatures are present.

Oil and gas — A193 B7 bolts for wellhead and pipeline flange assemblies requiring reliable sealing.

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USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS vacuum tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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