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

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

The HARRIS Gas Regulator: Single Stage is a fuel gas regulator with a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection. It features a Neoprene diaphragm and is identified by manufacturer part number…

SKU 3G-OTH-359364

Brand
HARRIS
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

HARRIS
Manufacturer Part Number
425-15-300
Type
CGA 300 Inlet, 15 psig, Neoprene Diaphragm
LH Outlet
9/16"-18 M
Inlet Connection
CGA 300
Outlet Connection
9/16"-18 M LH
Diaphragm Material
Neoprene
View Full Spec Sheet

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

Product Description

The HARRIS Gas Regulator: Single Stage is a fuel gas regulator with a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection. It features a Neoprene diaphragm and is identified by manufacturer part number 425-15-300.

Used in

Common applications for HARRIS
Gas welding and cutting — HARRIS fuel gas regulators (e.g., 25-15C-300) for acetylene supply control
High-purity gas handling — HARRIS single-stage regulators (e.g., KH1044) for inert gas distribution in labs
Brazing operations — HARRIS Safety-Silv 45 alloy for joining HVAC copper lines
Flame safety — HARRIS 88-5FBHF-RL flashback arrestors on oxy-fuel torch systems
Preheating metal — HARRIS 1390-HA Series heating tips for acetylene-based preheating in fabrication
Brazing flux application — HARRIS Stay-Silv White FB3-A flux for phos-copper brazing in refrigeration repair

HARRIS Products

3G Electric supplies HARRIS 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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HARRIS Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 25-15C-300). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25-15C-300; Diaphragm Material: Fiber Reinforced Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 300.
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HARRIS Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 25-15C-300). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25-15C-300; Diaphragm Material: Fiber Reinforced Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 300.
HARRIS Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 50 psig (MPN 25-50C-510P). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25-50C-510P; Diaphragm Material: Fiber Reinforced Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
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HARRIS Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 50 psig (MPN 25-50C-510P). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25-50C-510P; Diaphragm Material: Fiber Reinforced Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
HARRIS Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 50 psig, Neoprene Diaphragm (MPN 25GX-50-540). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25GX-50-540; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 540.
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HARRIS Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 50 psig, Neoprene Diaphragm (MPN 25GX-50-540). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25GX-50-540; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 540.
HARRIS Gas Regulator: Single Stage, CGA 025 Inlet, 9/16"-18 M LH Outlet, 50 psig, Neoprene Diaphragm (MPN 447-50-CL). Key specifications — Brand: HARRIS; Manufacturer Part Number: 447-50-CL; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 025.
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HARRIS Gas Regulator: Single Stage, CGA 025 Inlet, 9/16"-18 M LH Outlet, 50 psig, Neoprene Diaphragm (MPN 447-50-CL). Key specifications — Brand: HARRIS; Manufacturer Part Number: 447-50-CL; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 025.
HARRIS Gas Regulator: Single Stage, CGA 346 Inlet, 9/16"-18 M RH Outlet, 200 psig, Breathing Air (MPN 425-200-346). Key specifications — Brand: HARRIS; Manufacturer Part Number: 425-200-346; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 346.
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HARRIS Gas Regulator: Single Stage, CGA 346 Inlet, 9/16"-18 M RH Outlet, 200 psig, Breathing Air (MPN 425-200-346). Key specifications — Brand: HARRIS; Manufacturer Part Number: 425-200-346; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 346.
HARRIS Gas Regulator: Single Stage, CGA 320 Inlet, 9/16"-18 M RH Outlet, 125 psig, Carbon Dioxide (MPN 425-125-320). Key specifications — Brand: HARRIS; Manufacturer Part Number: 425-125-320; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 320.
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HARRIS Gas Regulator: Single Stage, CGA 320 Inlet, 9/16"-18 M RH Outlet, 125 psig, Carbon Dioxide (MPN 425-125-320). Key specifications — Brand: HARRIS; Manufacturer Part Number: 425-125-320; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 320.

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HARRIS Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Neoprene Diaphragm (MPN 425-15-510). Key specifications — Brand: HARRIS; Manufacturer Part Number: 425-15-510; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
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HARRIS Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Neoprene Diaphragm (MPN 425-15-510). Key specifications — Brand: HARRIS; Manufacturer Part Number: 425-15-510; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
HARRIS Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 25-15C-510). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25-15C-510; Diaphragm Material: Fiber Reinforced Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
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HARRIS Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 25-15C-510). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25-15C-510; Diaphragm Material: Fiber Reinforced Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
HARRIS Gas Regulator: Single Stage, CGA 025 Inlet, 9/16"-18 LH Outlet, 15 psig, Neoprene Diaphragm (MPN 447NC-15-CL). Key specifications — Brand: HARRIS; Manufacturer Part Number: 447NC-15-CL; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 LH; Inlet Connection: CGA 025.
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HARRIS Gas Regulator: Single Stage, CGA 025 Inlet, 9/16"-18 LH Outlet, 15 psig, Neoprene Diaphragm (MPN 447NC-15-CL). Key specifications — Brand: HARRIS; Manufacturer Part Number: 447NC-15-CL; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 LH; Inlet Connection: CGA 025.
HARRIS Specialty Gas Regulator: Single Stage, CGA 350 Inlet, 1/4" NPT M Outlet, 15 psig (MPN KH1113). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1113; Diaphragm Material: Neoprene; Outlet Connection: 1/4" NPT M; Inlet Connection: CGA 350.
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HARRIS Specialty Gas Regulator: Single Stage, CGA 350 Inlet, 1/4" NPT M Outlet, 15 psig (MPN KH1113). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1113; Diaphragm Material: Neoprene; Outlet Connection: 1/4" NPT M; Inlet Connection: CGA 350.
HARRIS Specialty Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig (MPN 3002494). Key specifications — Brand: HARRIS; Manufacturer Part Number: 3002494; Diaphragm Material: Stainless Steel; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
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HARRIS Specialty Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig (MPN 3002494). Key specifications — Brand: HARRIS; Manufacturer Part Number: 3002494; Diaphragm Material: Stainless Steel; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
HARRIS Gas Regulator: Single Stage, 1/4" NPT F Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 447NC-15-1/4 L). Key specifications — Brand: HARRIS; Manufacturer Part Number: 447NC-15-1/4 L; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: 1/4" NPT F.
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HARRIS Gas Regulator: Single Stage, 1/4" NPT F Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 447NC-15-1/4 L). Key specifications — Brand: HARRIS; Manufacturer Part Number: 447NC-15-1/4 L; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: 1/4" NPT F.
HARRIS Regulators: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 3002493). Key specifications — Brand: HARRIS; Manufacturer Part Number: 3002493; Diaphragm Material: Stainless Steel; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 300.
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HARRIS Regulators: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 3002493). Key specifications — Brand: HARRIS; Manufacturer Part Number: 3002493; Diaphragm Material: Stainless Steel; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 300.
HARRIS Specialty Gas Regulator: Single Stage, CGA 350 Inlet, 1/4" NPT M Outlet, 15 psig (MPN KH1112). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1112; Diaphragm Material: Neoprene; Outlet Connection: 1/4" NPT M; Inlet Connection: CGA 350.
HARRIS
HARRIS Specialty Gas Regulator: Single Stage, CGA 350 Inlet, 1/4" NPT M Outlet, 15 psig (MPN KH1112). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1112; Diaphragm Material: Neoprene; Outlet Connection: 1/4" NPT M; Inlet Connection: CGA 350.