Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 580 Inlet, 1/4" Tube Outlet - High-Purity Air & Inert Gas Regulators
SMITH EQUIPMENTHigh-Purity Air & Inert Gas Regulators

SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 580 Inlet, 1/4" Tube Outlet

The SMITH EQUIPMENT High Purity Gas Regulator: Two Stage (MPN 221-0209) is a high-purity air and inert gas regulator with a CGA 580 inlet and a 1/4" tube outlet. It features a stainless steel diaphragm and is…

SKU 3G-OTH-357650

Also listed as: 2210209 · 221 0209

Brand
SMITH EQUIPMENT
Item
High Purity Gas Regulator: Two Stage, CGA 580 Inlet, 1/4" Tube Outlet
Category
High-Purity Air & Inert Gas Regulators
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

SMITH EQUIPMENT
Manufacturer Part Number
221-0209
Type
CGA 580 Inlet, 50 psig
Tube Outlet
1/4"
Inlet Connection
CGA 580
Outlet Connection
1/4" Tube
Diaphragm Material
Stainless Steel

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 (MPN 221-0209) is a high-purity air and inert gas regulator with a CGA 580 inlet and a 1/4" tube outlet. It features a stainless steel diaphragm and is designed for two-stage operation.

Frequently Asked Questions

What is the SMITH EQUIPMENT 221-0209 high purity gas regulator used for?

The SMITH EQUIPMENT 221-0209 is a two-stage high purity gas regulator designed to control pressure for air and inert gases. It is commonly used in analytical laboratories, semiconductor manufacturing, and other applications requiring contamination-free gas delivery.

What are the specifications of the SMITH EQUIPMENT 221-0209 regulator?

The SMITH EQUIPMENT 221-0209 is a two-stage regulator with a CGA 580 inlet and a 1/4" tube outlet. It has a stainless steel diaphragm and delivers up to 50 psig. The manufacturer part number is 221-0209.

Where to buy the SMITH EQUIPMENT 221-0209 regulator worldwide?

3G Electric supplies the SMITH EQUIPMENT 221-0209 high purity gas regulator to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct genuine part for your application.

How to install a two-stage high purity gas regulator like the SMITH EQUIPMENT 221-0209?

Ensure the cylinder valve is closed and the regulator inlet matches the CGA 580 connection. Tighten the nut securely, then slowly open the cylinder valve. Adjust the outlet pressure to 50 psig maximum. Always leak-test with an inert gas before use.

Used in

Common applications for SMITH EQUIPMENT
Metal fabrication shops — SMITH EQUIPMENT MC40 series cutting tips for propane/natural gas handheld cutting
Maintenance and repair operations — SMITH EQUIPMENT ST600 series heating tips for acetylene preheating applications
Field welding and cutting — SMITH EQUIPMENT Heavy Duty Combination Torch Outfit (HBA-30300) for portable acetylene service
Scrap metal processing — SMITH EQUIPMENT SC50 series heavy-duty cutting tips for rusty or scaled metals
Industrial gas distribution — SMITH EQUIPMENT two-stage acetylene regulator (35-15-510) for consistent pressure control in fixed installations
Pneumatic and inert gas systems — SMITH EQUIPMENT single-stage air regulator (30-150-320) for shop air or nitrogen supply lines

SMITH EQUIPMENT Products

3G Electric supplies SMITH EQUIPMENT high-purity 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

Cross-referenced by specification & description
SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 350 Inlet, 1/4" Tube Outlet, 100 psig (MPN 222-0306)
SMITH EQUIPMENT
SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 350 Inlet, 1/4" Tube Outlet, 100 psig (MPN 222-0306)
SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 350 Inlet, 1/4" Tube Outlet, 25 psig (MPN 620-03060000)
SMITH EQUIPMENT
SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 350 Inlet, 1/4" Tube Outlet, 25 psig (MPN 620-03060000)
SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 660 Inlet, 1/8" Tube Outlet, 25 psig (MPN 320-69250000)
SMITH EQUIPMENT
SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 660 Inlet, 1/8" Tube Outlet, 25 psig (MPN 320-69250000)
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 330 Inlet, 1/8" Tube Outlet, 25 psig (MPN 310-69220000)
SMITH EQUIPMENT
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 330 Inlet, 1/8" Tube Outlet, 25 psig (MPN 310-69220000)
SMITH EQUIPMENT High Pressure Gas Regulator: Single Stage, CGA 580 Inlet, 1/8" Tube Outlet (MPN 825-8109)
SMITH EQUIPMENT
SMITH EQUIPMENT High Pressure Gas Regulator: Single Stage, CGA 580 Inlet, 1/8" Tube Outlet (MPN 825-8109)
SMITH EQUIPMENT High Pressure Gas Regulator: Single Stage, CGA 590 Inlet, 1/8" Tube Outlet (MPN 825-8110)
SMITH EQUIPMENT
SMITH EQUIPMENT High Pressure Gas Regulator: Single Stage, CGA 590 Inlet, 1/8" Tube Outlet (MPN 825-8110)

More from SMITH EQUIPMENT

View all SMITH EQUIPMENT parts
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 590 Inlet, 1/4" Tube Outlet, 25 psig (MPN 610-03100000)
SMITH EQUIPMENT
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 590 Inlet, 1/4" Tube Outlet, 25 psig (MPN 610-03100000)
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 346 Inlet, 1/4" Tube Outlet, 50 psig (MPN 211-0305)
SMITH EQUIPMENT
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 346 Inlet, 1/4" Tube Outlet, 50 psig (MPN 211-0305)
SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 346 Inlet, 1/4" Tube Outlet, 25 psig (MPN 620-03050000)
SMITH EQUIPMENT
SMITH EQUIPMENT High Purity Gas Regulator: Two Stage, CGA 346 Inlet, 1/4" Tube Outlet, 25 psig (MPN 620-03050000)
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 580 Inlet, 1/8" Tube Outlet, 150 psig (MPN 213-4109)
SMITH EQUIPMENT
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 580 Inlet, 1/8" Tube Outlet, 150 psig (MPN 213-4109)
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 580 Inlet, 1/8" Tube Outlet, 15 psig (MPN 210-4109)
SMITH EQUIPMENT
SMITH EQUIPMENT High Purity Gas Regulator: Single Stage, CGA 580 Inlet, 1/8" Tube Outlet, 15 psig (MPN 210-4109)