USA INDUSTRIALS Vacuum Fitting Cap

The USA INDUSTRIALS Vacuum Fitting Cap is a 1 1/2 in OD clamp-style vacuum tube fitting, trade number 40, made from 304 stainless steel. It is rated for a vacuum of 10-7 torr @ 72°F (MPN ZUSA-TF-VAC-75).

SKU 3G-OTH-652127

Also listed as: ZUSATFVAC75 · ZUSA TF VAC 75

Brand

USA INDUSTRIALS

Item

Vacuum Fitting Cap

Part Number

ZUSA-TF-VAC-75

Local availability & support

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

Technical Specifications

USA INDUSTRIALS

Manufacturer Part Number

ZUSA-TF-VAC-75 

Type

Clamp, 40 

Trade Number

40

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 Cap used for?

This 304 stainless steel cap seals the end of a 1 1/2 in OD clamp-style vacuum tube fitting (trade number 40). It is used in high-vacuum systems requiring a reliable, leak-tight closure, such as in semiconductor, research, and industrial process applications.

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

The cap has a 1 1/2 in OD, clamp-style connection, trade number 40, and is made of 304 stainless steel. It is rated for a vacuum of 10-7 torr @ 72°F. The manufacturer part number is ZUSA-TF-VAC-75.

Where to buy USA INDUSTRIALS Vacuum Fitting Cap worldwide?

3G Electric supplies the USA INDUSTRIALS Vacuum Fitting Cap (ZUSA-TF-VAC-75) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct 304 stainless steel clamp-style cap for your vacuum system.

How to install a clamp-style vacuum fitting cap?

Ensure the mating flange and O-ring groove are clean and undamaged. Place the cap over the flange, insert the O-ring, and secure with the clamp. Tighten evenly to the manufacturer's recommended torque to achieve the rated vacuum of 10-7 torr.

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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