627-577 Pressure Regulator Technical Parameters:
Diameter: DN50 2 inches
Inlet Pressure: 16 bar
Outlet Pressure: 0.3-1.4 kg, with optional outlet pressures of 2 kg, 3 kg, 4 kg
Other Pressure Regulators:
627-577 Pressure Regulator: Outlet Pressure 1-2.8 kg
627-578 Pressure Regulator: Outlet Pressure 2.4-5.5 kg
627-579 Pressure Regulator: Outlet Pressure 4.8-10.3 kg
Liquefied Petroleum Gas (LPG) Flow Rate: 400 kg/h
Natural Gas Flow Rate: 500 m³/h
Product Introduction:
Used for pressure reduction in LPG cylinders
Converts high pressure from the cylinder to medium pressure
Built-in safety relief device
Simple pressure setting
Uses special long-life material components
High regulation accuracy
Inlet pressure up to 16 bar
Suitable for Natural Gas, LPG, Air, and other gases
Major Component Materials:
Component Name
Material Name
Main Valve Body
Ductile Iron/Steel
Spring Valve Body
Aluminum/Ductile Iron/Steel
Valve Core
Aluminum/Stainless Steel
Valve Seat
Aluminum/Stainless Steel
Spring
Steel
Diaphragm
Nitrile Rubber/Fluorine Rubber
Diaphragm Pressure Plate
Steel
Seals
Nitrile Rubber/Fluorine Rubber
Technical Parameters:
Item
Specification
Inlet Pressure
Max 138 bar
Outlet Pressure
0.34-34.5 bar
Operating Temperature
-29 to 82 °C
C1
28.5-39.9
Cg
6.9-200
Connection Size
3/4″, 1″, 2″ NPT Threaded
1″ 2″ ANSI 300RF Flanged
1″ 2″ ANSI 600RF Flanged
Weight
Cast iron or steel valve body 4.5 kg, Aluminum 2.8 kg
