REGO 1784 Series LNG Pressure Reducing Valve Medical Oxygen Adjustable Industrial Gas Control Valves Fuel Pressure Regulator
REGO 1784 Series Heavy Duty Gas Line Regulator
Brand: REGO
Model: 1784A-C,1784B-C,1784C-C,1784D-C热卖
Connection size: 1/2 “F.NPT x 1/2” F.NPT
Adjustment Range:5~55PSI,40~110PSI,100~200PSI,175~300PSI
Connection method: threaded connection
Valve body material: Brass
Medium: LNG,O2, N2, Ar,N2O, He, H2,Air, Mixes

Application:
The 1784 Series Heavy Duty Gas Line Regulators are engineered for final line pressure regulation in gas distribution systems. Designed for medical and industrial applications, they accommodate a variety of gases. Key attributes include a balanced seat design, oxygen-compatible materials, and a valve construction mirroring the premium BR-1780 Series—featuring a brass body and internal brass components. Flow performance matches the BR-1780 Series, ensuring reliability.
Features:
Pressure Stability: Maintains consistent downstream pressure across varying inlet pressures, typical of cryogenic bulk tanks.
High Capacity & Control: Large seat and diaphragm areas enable sensitive pressure control with minimal falloff.
Gauge Ports: Equipped with two 1/4” FNPT delivery pressure gauge ports (plugged) on each side of the valve.
Versatile Mounting: Includes two bonnet drain/vent holes for flexible orientation.
Adjustability: Features a T-handle adjusting screw for precise pressure tuning.
Robust Specifications:
Maximum inlet pressure: 435 psig (30 Bar).
Available in four delivery pressure ranges (A-D).
Operating temperature range: -40°F to +165°F (-40°C to +74°C).
Oxygen Service Ready: Cleaned per CGA G-4.1 standards.
Quality Assurance: 100% factory tested for performance.
Materials
Body: Forged brass.
Bonnet: Nickel-plated aluminum.
Diaphragm: Nitrile with PTFE liner.
Springs & Fasteners: Stainless steel.
Other Valve Parts: Brass.
Seat Disc & O-Rings: Viton (standard).
REGO 1784 Series Heavy Duty Gas Line Regulator
| Model(Old Model) | Connection size | Connection method | Pressure Range(psi) |
|---|---|---|---|
| 1784A-C(1784A) | 1/2" F.NPT | threaded | 5~55 |
| 1784B-C(1784B) | 40~110 | ||
| 1784C-C(1784C) | 100~200 | ||
| 1784D-C(1784D) | 175~300 |
| Brand |
RegO |
|---|



