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SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig - Fuel Gas Regulators
SMITH EQUIPMENTFuel Gas Regulators

SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig

The SMITH EQUIPMENT Gas Regulator: Single Stage (MPN 40-15-300) is a fuel gas regulator with a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection. It features a stainless steel diaphragm and is designed…

SKU 3G-OTH-359365

Also listed as: 4015300 · 40 15 300

Brand
SMITH EQUIPMENT
Item
Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig
Category
Fuel 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
40-15-300
Type
CGA 300 Inlet, 15 psig, Acetylene
LH Outlet
9/16"-18 M
Inlet Connection
CGA 300
Outlet Connection
9/16"-18 M LH
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: Single Stage (MPN 40-15-300) is a fuel gas regulator with a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection. It features a stainless steel diaphragm and is designed for single-stage operation.

Frequently Asked Questions

What is the SMITH EQUIPMENT 40-15-300 gas regulator used for?

The SMITH EQUIPMENT 40-15-300 single-stage gas regulator is used to reduce and stabilize acetylene pressure from a cylinder to a safe working level for cutting, welding, and heating applications. It is designed for fuel gas systems requiring a CGA 300 inlet connection and delivers a maximum outlet pressure of 15 psig.

What are the specifications of the SMITH EQUIPMENT 40-15-300 regulator?

The SMITH EQUIPMENT 40-15-300 is a single-stage acetylene regulator with a CGA 300 inlet and a 9/16"-18 M LH outlet. It features a stainless steel diaphragm for durability and corrosion resistance. Maximum outlet pressure is 15 psig. The manufacturer part number is 40-15-300.

Where to buy the SMITH EQUIPMENT 40-15-300 regulator worldwide?

3G Electric supplies the SMITH EQUIPMENT 40-15-300 regulator worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this genuine SMITH EQUIPMENT part to any country.

How to install a single-stage acetylene regulator like the SMITH EQUIPMENT 40-15-300?

To install the SMITH EQUIPMENT 40-15-300, first ensure the cylinder valve is closed. Connect the CGA 300 inlet hand-tight, then tighten with a wrench. Attach the 9/16"-18 M LH outlet to your hose. Open the cylinder valve slowly, check for leaks with soapy water, and adjust outlet pressure to 15 psig maximum. Always follow safety guidelines for acetylene.

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 fuel 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 540 Inlet, 9/16"-18 M RH Outlet, 175 psig, Oxygen (MPN 40-175-540S)
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SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 175 psig, Oxygen (MPN 40-175-540S)
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 580 Inlet, 5/8"-18 F RH Outlet, 275 psig (MPN 40-275-580)
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SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 580 Inlet, 5/8"-18 F RH Outlet, 275 psig (MPN 40-275-580)
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 30-15-300)
SMITH EQUIPMENT
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 30-15-300)
SMITH EQUIPMENT Gas Regulator: Two Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 35-15-510)
SMITH EQUIPMENT
SMITH EQUIPMENT Gas Regulator: Two Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 35-15-510)
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 520 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 30-15-520)
SMITH EQUIPMENT
SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 520 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 30-15-520)

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