REGO 1784AE 1/2″ Heavy Duty Gas Line Regulator 5-55 PSIG EPDM O2 Clean

Specifications

• Series: REGO 1780
• Port Size: 1/2″
• Connection: 1/2″ FNPT Inlet/Outlet
• Body: Forged Brass
• Seat Disc: EPDM
• O-Ring: EPDM
• Diaphragm: Nitrile with PTFE liner
• Delivery Pressure Range: 5–55 PSIG
• Maximum Inlet Pressure: 500 PSIG
• Flow Capacity: Up to 20,000 SCFH/SCFM depending on service conditions
• Flow Coefficient: 3.1 Cv
• Gauge Ports: Two 1/4″ FNPT plugged ports
• Temperature Range: -40°F to +165°F
• Cleaning: Cleaned for oxygen service per CGA G-4.1
• Testing: 100% factory tested
• Application: Heavy-duty gas-line pressure regulation

The REGO 1784AE is confirmed as a 1/2″ FNPT 1780 Series regulator with a 5–55 PSIG delivery range, 500 PSIG maximum inlet pressure, forged-brass body, EPDM seat, and oxygen-service cleaning.

Important Note

Your description says “4 port” and “nickel plated aluminum”, but the current manufacturer/distributor specifications I found identify the 1784AE as having a forged brass body and two 1/4″ FNPT delivery-pressure gauge ports. 

Description

REGO 1784AE 1/2″ Heavy-Duty Gas Line Pressure Regulator

For sale is a REGO 1784AE 1780 Series heavy-duty gas line pressure regulator, designed for reliable downstream pressure regulation in demanding gas-service applications.

This regulator features a 1/2″ FNPT inlet and outlet, forged brass construction, EPDM seat components, and a nitrile diaphragm with PTFE liner. It provides an adjustable 5–55 PSIG delivery pressure range and is rated for up to 500 PSIG inlet pressure. The unit is also cleaned for oxygen service in accordance with CGA G-4.1.

Features:

• REGO 1780 Series
• Model 1784AE
• 1/2″ FNPT connections
• 5–55 PSIG delivery range
• 500 PSIG maximum inlet pressure
• Forged brass body
• EPDM seat disc and O-ring
• Nitrile/PTFE-lined diaphragm
• 1/4″ FNPT gauge ports
• Cleaned for oxygen service
• Heavy-duty construction

Please verify the model number, connection size, pressure range, and application requirements before purchase.

Product details

Part / SKU	1784AE

Package includes

• REGO 1784AE 1/2" Heavy Duty Gas Line Regulator 5-55 PSIG EPDM O2 Clean

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.