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SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 175 psig - Air & Inert Gas Regulators
SMITH EQUIPMENTAir & Inert Gas Regulators

SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 175 psig

The SMITH EQUIPMENT Gas Regulator is a single-stage air and inert gas regulator with a CGA 540 inlet and a 9/16"-18 M RH outlet. It features a stainless steel diaphragm and is rated for 175 psig, identified by…

SKU 3G-OTH-358167

Also listed as: 40175540S · 40 175 540S

Brand
SMITH EQUIPMENT
Item
Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 175 psig
Category
Air & Inert Gas Regulators
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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
40-175-540S
Type
CGA 540 Inlet, 175 psig, Oxygen
RH Outlet
9/16"-18 M
Inlet Connection
CGA 540
Outlet Connection
9/16"-18 M RH
Diaphragm Material
Stainless Steel

Technical Documents

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

Product Description

The SMITH EQUIPMENT Gas Regulator is a single-stage air and inert gas regulator with a CGA 540 inlet and a 9/16"-18 M RH outlet. It features a stainless steel diaphragm and is rated for 175 psig, identified by manufacturer part number 40-175-540S.

Frequently Asked Questions

What is the SMITH EQUIPMENT 40-175-540S gas regulator used for?

The SMITH EQUIPMENT 40-175-540S is a single-stage gas regulator designed for oxygen service. It reduces high-pressure cylinder gas to a controlled 175 psig outlet, commonly used in welding, cutting, and industrial gas applications.

What are the specifications of the SMITH EQUIPMENT 40-175-540S regulator?

The SMITH EQUIPMENT 40-175-540S is a single-stage regulator with a CGA 540 inlet and a 9/16"-18 M RH outlet. It features a stainless steel diaphragm and is rated for 175 psig maximum outlet pressure. The manufacturer part number is 40-175-540S.

Where to buy the SMITH EQUIPMENT 40-175-540S regulator worldwide?

3G Electric supplies the SMITH EQUIPMENT 40-175-540S regulator to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote for your region.

How to install the SMITH EQUIPMENT single-stage gas regulator?

Ensure the cylinder valve is closed before installation. Connect the CGA 540 inlet nut hand-tight, then use a wrench for a secure seal. Attach the 9/16"-18 M RH outlet to your equipment. Open the cylinder valve slowly and check for leaks with soapy water.

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 air & inert gas regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 40-15-300S)
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SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 40-15-300S)
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 40-15-510)
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SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 40-15-510)
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 40-15-300)
SMITH EQUIPMENT
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 40-15-300)
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 40-15-510S)
SMITH EQUIPMENT
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 40-15-510S)
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 50 psig (MPN 40-50-510)
SMITH EQUIPMENT
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 50 psig (MPN 40-50-510)
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 30-15-510)
SMITH EQUIPMENT
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 30-15-510)

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