EXW Singapore — collect or forward from our Singapore office.

3G Electric
SMITH EQUIPMENT 121-0510 Two-Stage Air & Inert Gas Regulator - Air & Inert Gas Regulators
SMITH EQUIPMENTAir & Inert Gas Regulators

SMITH EQUIPMENT 121-0510 Two-Stage Air & Inert Gas Regulator

The SMITH EQUIPMENT High Purity Gas Regulator: Two Stage is an air and inert gas regulator with a CGA 590 inlet and a 1/4" NPT M outlet. It features a neoprene diaphragm and is identified by manufacturer part number…

SKU 3G-OTH-358206

Also listed as: 1210510 · 121 0510

Brand
SMITH EQUIPMENT
Item
121-0510 Two-Stage Air & Inert Gas Regulator
Part Number
121-0510
Category
Air & Inert Gas Regulators
Available to Order
Also known as:121-0510SMITH EQUIPMENT
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

SMITH EQUIPMENT
Manufacturer Part Number
121-0510
Type
CGA 590 Inlet, 1/4" NPT M Outlet, 50 psig
Inlet Connection
CGA 590
Outlet Connection
1/4" NPT M
Diaphragm Material
Neoprene

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

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

Product Description

The SMITH EQUIPMENT High Purity Gas Regulator: Two Stage is an air and inert gas regulator with a CGA 590 inlet and a 1/4" NPT M outlet. It features a neoprene diaphragm and is identified by manufacturer part number 121-0510.

Frequently Asked Questions

What is the SMITH EQUIPMENT 121-0510 high purity gas regulator used for?

The SMITH EQUIPMENT 121-0510 is a two-stage high purity gas regulator designed to control pressure for air and inert gases. It is commonly used in laboratory, analytical, and industrial gas handling systems where stable delivery and contamination prevention are critical.

What are the specifications of the SMITH EQUIPMENT 121-0510 regulator?

The SMITH EQUIPMENT 121-0510 is a two-stage high purity gas regulator with a CGA 590 inlet and a 1/4" NPT M outlet. It has a neoprene diaphragm and a maximum outlet pressure of 50 psig. The manufacturer part number is 121-0510.

Where to buy the SMITH EQUIPMENT 121-0510 regulator worldwide?

3G Electric supplies the SMITH EQUIPMENT 121-0510 high purity gas regulator to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this two-stage regulator.

How to install a SMITH EQUIPMENT two-stage gas regulator?

Ensure the CGA 590 inlet matches your cylinder valve and the 1/4" NPT M outlet connects to your system. Tighten connections with a wrench, open the cylinder valve slowly, and adjust the regulator to the desired 50 psig outlet pressure. Always leak-test with inert gas before use.

Used in

Common applications for SMITH EQUIPMENT
Industrial fabrication — Smith Equipment SC940 48-inch 180° handheld cutting torch for heavy oxy-fuel cutting of ferrous metals.
Shipbuilding — Smith Equipment SC369 36-inch 90° handheld cutting torch for cutting in confined spaces and structural steel.
Welding and fabrication — Smith Equipment 31-50-580 flow gauge regulator for argon gas delivery in TIG welding applications.
Analytical laboratories — Smith Equipment 221-0209 high-purity two-stage regulator for gas chromatography with inert gases.
Maintenance and repair — Smith Equipment SC929 21-inch 90° handheld cutting torch for scrap processing and maintenance cutting.
Beverage and food processing — Smith Equipment 31-50-320 flow gauge regulator for carbon dioxide gas in dispensing and packaging systems.
Not sure this is the right part? Photo-identify it→

SMITH EQUIPMENT Products

3G Electric supplies SMITH EQUIPMENT air & inert gas regulators. 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 SMITH EQUIPMENT

View all SMITH EQUIPMENT parts →
Two-stage regulator for air and inert gases. Features a CGA 346 inlet connection and 1/4" NPT male outlet. Neoprene diaphragm. Maximum outlet pressure 50 psig. Used in gas systems requiring stable pressure reduction
SMITH EQUIPMENT
Two-stage regulator for air and inert gases. Features a CGA 346 inlet connection and 1/4" NPT male outlet. Neoprene diaphragm. Maximum outlet pressure 50 psig. Used in gas systems requiring stable pressure reduction

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first