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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 is a single-stage fuel gas regulator designed for acetylene service. It features a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection, with a stainless steel diaphragm…

SKU 3G-OTH-359359

Also listed as: 4015300S · 40 15 300S

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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Technical Specifications

SMITH EQUIPMENT
Manufacturer Part Number
40-15-300S
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

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

Product Description

The SMITH EQUIPMENT Gas Regulator is a single-stage fuel gas regulator designed for acetylene service. It features a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection, with a stainless steel diaphragm. The regulator has a 15 psig outlet pressure rating and is identified by manufacturer part number 40-15-300S.

Frequently Asked Questions

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

The SMITH EQUIPMENT 40-15-300S is a single-stage fuel gas regulator designed for acetylene service. It is used in welding, cutting, and brazing applications to reduce cylinder pressure to a stable 15 psig outlet pressure, ensuring safe and consistent gas flow.

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

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

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

3G Electric supplies the SMITH EQUIPMENT 40-15-300S regulator worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SMITH EQUIPMENT 40-15-300S acetylene regulator?

To install the SMITH EQUIPMENT 40-15-300S, first ensure the cylinder valve is closed. Connect the CGA 300 inlet to the acetylene cylinder hand-tight, then attach the 9/16"-18 M LH outlet to your hose. Open the cylinder valve slowly and adjust the regulator to 15 psig. Always leak-test with approved solution.

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 40-15-300)
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SMITH EQUIPMENT Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 40-15-300)
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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