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UNIWELD Specialty Gas Regulator: Single Stage, CGA 680 Inlet, 1/4" NPT F Outlet - High-Pressure Air & Inert Gas Regulators
UNIWELDHigh-Pressure Air & Inert Gas Regulators

UNIWELD Specialty Gas Regulator: Single Stage, CGA 680 Inlet, 1/4" NPT F Outlet

The UNIWELD Specialty Gas Regulator: Single Stage is a high-pressure air and inert gas regulator with a CGA 680 inlet and a 1/4" NPT F outlet. It features a neoprene diaphragm and is designed for single-stage…

SKU 3G-OTH-360058

Also listed as: RHP 3680 · RHP-3680

Brand
UNIWELD
Item
Specialty Gas Regulator: Single Stage, CGA 680 Inlet, 1/4" NPT F Outlet
Category
High-Pressure Air & Inert Gas Regulators
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Delivery
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

UNIWELD
Manufacturer Part Number
RHP3680
Type
CGA 680 Inlet, 3,000 psig
NPT F Outlet
1/4"
Inlet Connection
CGA 680
Outlet Connection
1/4" NPT F
Diaphragm Material
Neoprene

Technical Documents

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

Product Description

The UNIWELD Specialty Gas Regulator: Single Stage is a high-pressure air and inert gas regulator with a CGA 680 inlet and a 1/4" NPT F outlet. It features a neoprene diaphragm and is designed for single-stage operation, with a maximum inlet pressure of 3,000 psig (MPN RHP3680).

Frequently Asked Questions

What is the UNIWELD RHP3680 specialty gas regulator used for?

The UNIWELD RHP3680 single-stage regulator is used to reduce and control high-pressure air or inert gas from cylinders with a CGA 680 connection. It delivers a stable outlet pressure through its 1/4" NPT F outlet, making it suitable for industrial gas distribution, laboratory setups, and maintenance applications.

What are the specifications of the UNIWELD RHP3680 regulator?

The UNIWELD RHP3680 is a single-stage regulator with a maximum inlet pressure of 3,000 psig. It features a CGA 680 inlet connection and a 1/4" NPT F outlet connection. The diaphragm is made of neoprene. The manufacturer part number is RHP3680, and it is designed for high-pressure air and inert gas service.

Where to buy the UNIWELD RHP3680 regulator worldwide?

You can source the UNIWELD RHP3680 regulator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this UNIWELD part.

How to install the UNIWELD RHP3680 single-stage regulator?

To install the UNIWELD RHP3680, first ensure the cylinder valve is closed. Connect the CGA 680 inlet to the cylinder hand-tight, then use a wrench to secure. Attach your downstream line to the 1/4" NPT F outlet. Open the cylinder valve slowly and check for leaks with soapy water. Always follow gas-handling safety guidelines.

Used in

Common applications for UNIWELD
Metal fabrication – UNIWELD KL22P portable outfit for acetylene cutting and welding
HVAC service – UNIWELD KCHP Cap'n Hook outfit for brazing copper lines
Maintenance repair – UNIWELD MR8211 single-stage regulator for acetylene torch systems
TIG welding – UNIWELD WFDF9-Q rare earth tungsten electrodes for AC/DC welding
Inert gas shielding – UNIWELD RHP1500 regulator for nitrogen purging in pipelines
Oxygen supply – UNIWELD RO regulator for oxygen cutting torches in steel processing

UNIWELD Products

3G Electric supplies UNIWELD high-pressure 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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