EXW Singapore — collect or forward from our Singapore office.

3G Electric
NICHOLSON Atmospheric Vacuum Breaker - Atmospheric Vacuum Breakers
NICHOLSONAtmospheric Vacuum Breakers

NICHOLSON Atmospheric Vacuum Breaker

The NICHOLSON Atmospheric Vacuum Breaker (MPN VB0500-SS) is a 1/2 in pipe size unit with MNPT steam service, designed for steam media up to 350°F. 3G Electric interprets this demand and delivers the genuine NICHOLSON…

SKU 3G-OTH-597032

Also listed as: VB0500SS · VB0500 SS

Brand
NICHOLSON
Item
Atmospheric Vacuum Breaker
Part Number
VB0500-SS
Category
Atmospheric Vacuum Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

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

Technical Specifications

NICHOLSON
Manufacturer Part Number
VB0500-SS
Type
For Steam Media, 350°F
Pipe Size
1/2 in
Steam Service
MNPT

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NICHOLSON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NICHOLSON Atmospheric Vacuum Breaker (MPN VB0500-SS) is a 1/2 in pipe size unit with MNPT steam service, designed for steam media up to 350°F. 3G Electric interprets this demand and delivers the genuine NICHOLSON part, backed by our specialist depth in controls across 14 industrial departments.

Frequently Asked Questions

What is a NICHOLSON Atmospheric Vacuum Breaker used for?

The NICHOLSON Atmospheric Vacuum Breaker (VB0500-SS) prevents back-siphonage in steam systems by admitting air when pressure drops. It is used in steam service applications up to 350°F, protecting piping and equipment from vacuum damage in industrial plants.

What are the specifications of the NICHOLSON VB0500-SS?

The NICHOLSON VB0500-SS is a 1/2 in pipe size atmospheric vacuum breaker with MNPT steam service connections. It is designed for steam media at temperatures up to 350°F. The manufacturer part number is VB0500-SS, and it is not for non-steam media.

Where to buy a NICHOLSON Atmospheric Vacuum Breaker worldwide?

3G Electric supplies the genuine NICHOLSON VB0500-SS Atmospheric Vacuum Breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this steam-service vacuum breaker for your industrial application.

How to install a NICHOLSON Atmospheric Vacuum Breaker?

Install the NICHOLSON VB0500-SS in a vertical position above the highest point of the system, with the vent facing downward. Use pipe sealant on the 1/2 in MNPT threads. Ensure the unit is accessible for inspection and not subjected to backpressure exceeding its design limits.

Used in

Common applications for NICHOLSON
Metalworking — Nicholson machinists files (e.g., 00024NN) for deburring and finishing flat surfaces and internal corners.
Thread repair — Nicholson thread-restoring file sets (T33024, T33016) for cleaning damaged imperial and metric threads on bolts and pipes.
Tool and die making — Nicholson knife-edge files (41102) for precision filing in tight spaces and sharp corners.
Woodworking — Nicholson 4-in-1 wood rasps (18155N, 17903N) for shaping and smoothing wood, metal, and plastic.
Precision deburring — Nicholson needle file sets (37398) for fine filing and deburring in small or intricate parts.
Axe sharpening — Nicholson axe file (06602NN) for sharpening and shaping cutting edges.
Not sure this is the right part? Photo-identify it→

NICHOLSON Products

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

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from NICHOLSON

View all NICHOLSON parts →
Brass-bodied atmospheric vacuum breaker designed for steam media. Features a 3/4 in pipe size with MNPT steam service connection. Prevents back-siphonage by admitting air when pressure drops, protecting piping and equipment from vacuum collapse in steam systems
NICHOLSON
Brass-bodied atmospheric vacuum breaker designed for steam media. Features a 3/4 in pipe size with MNPT steam service connection. Prevents back-siphonage by admitting air when pressure drops, protecting piping and equipment from vacuum collapse in steam systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first