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HARRIS Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Outlet - Air & Inert Gas Regulators
HARRISAir & Inert Gas Regulators

HARRIS Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Outlet

The HARRIS Gas Regulator is a single-stage air and inert gas regulator with a neoprene diaphragm. It features 1/4" NPT F inlet and outlet connections and is identified by manufacturer part number 403250000D.

SKU 3G-OTH-358190

Also listed as: 403250000 D · 403250000-D

Brand
HARRIS
Item
Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Outlet
Category
Air & Inert Gas Regulators
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HARRIS
Manufacturer Part Number
403250000D
Type
250 psig
NPT F Inlet
1/4"
NPT F Outlet
1/4"
Inlet Connection
1/4" NPT F
Outlet Connection
1/4" NPT F
Diaphragm Material
Neoprene

Technical Documents

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

Product Description

The HARRIS Gas Regulator is a single-stage air and inert gas regulator with a neoprene diaphragm. It features 1/4" NPT F inlet and outlet connections and is identified by manufacturer part number 403250000D.

Frequently Asked Questions

What is the HARRIS 403250000D gas regulator used for?

The HARRIS 403250000D is a single-stage regulator designed for air and inert gas applications. It reduces high inlet pressure to a stable outlet pressure, commonly used in industrial gas distribution, welding setups, and laboratory gas control systems.

What are the specifications of the HARRIS 403250000D regulator?

The HARRIS 403250000D is a single-stage gas regulator with a neoprene diaphragm. It has 1/4" NPT F inlet and outlet connections and a maximum inlet pressure of 250 psig. The manufacturer part number is 403250000D.

Where to buy the HARRIS 403250000D regulator worldwide?

3G Electric supplies the HARRIS 403250000D 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 HARRIS single-stage gas regulator?

Ensure the regulator is compatible with your gas type and pressure. Connect the 1/4" NPT F inlet to the gas source and the outlet to your system. Tighten fittings securely, check for leaks with soapy water, and adjust the outlet pressure per your equipment requirements.

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 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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