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

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

The HARRIS High Purity Gas Regulator: Single Stage (SKU 3G-OTH-357648, MPN 703250000D) is a high-purity air and inert gas regulator with a stainless steel diaphragm. It features a 1/4" NPT F inlet and a 1/4" NPT F…

SKU 3G-OTH-357648

Also listed as: 703250000 D · 703250000-D

Brand
HARRIS
Item
High Purity Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Outlet
Category
High-Purity 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
703250000D
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
Stainless Steel

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

Product Description

The HARRIS High Purity Gas Regulator: Single Stage (SKU 3G-OTH-357648, MPN 703250000D) is a high-purity air and inert gas regulator with a stainless steel diaphragm. It features a 1/4" NPT F inlet and a 1/4" NPT F outlet, designed for single-stage operation.

Frequently Asked Questions

What is the HARRIS High Purity Gas Regulator used for?

The HARRIS High Purity Gas Regulator (MPN 703250000D) is used to precisely control pressure of high-purity air and inert gases in analytical labs, semiconductor manufacturing, and medical gas systems. Its stainless steel diaphragm prevents contamination, making it suitable for critical applications requiring clean, stable gas delivery.

What are the specifications of the HARRIS 703250000D regulator?

The HARRIS 703250000D is a single-stage high-purity regulator with a 250 psig maximum inlet pressure. It has 1/4" NPT F inlet and outlet connections, a stainless steel diaphragm, and is designed for air and inert gases. The outlet connection is also 1/4" NPT F.

Where to buy the HARRIS High Purity Gas Regulator worldwide?

3G Electric supplies the HARRIS High Purity Gas Regulator (MPN 703250000D) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a HARRIS single-stage gas regulator?

To install the HARRIS single-stage regulator, ensure the cylinder valve is closed. Connect the 1/4" NPT F inlet to the gas source using compatible fittings. Tighten with a wrench, then slowly open the cylinder valve while checking for leaks with a soap solution. Adjust outlet pressure using the adjustment knob.

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 high-purity 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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