Model SA4

Pressure Reducing Regulator

SKU#:

Model SA4

Description

The Model SA4 is a high performance dome loaded, flow-to-open pressure reducing regulators with internal pressure balancing pistoncylinder that provides medium flow capacity and high pressure drop capability.

Inlet Design Pressure

  • Up to 3000 psig (207 Barg)

Outlet Pressure

  • 5 - 300 psig (0.34-20.7 Barg)

Line Sizes

  • 3/4" (DN20)
  • 1" (DN25)
  • 1-1/2" (DN40)
  • 2" (DN50)

End Connections

  • Tube-ends for buttwelding using orbital welder

Material Combinations: Body - SST

  • BS - ASTM A479, Tp. 316L

Features

  • All SST wetted trim materials. 
  • Electro-polished. 
  • Tube-end connections. 
  • High pressure capability. 
  • Body Finish - Internal Surface Only Barstock Body - 10 μ-in Ra average surface finish. 
  • In-line maintenance.
More Information
Category Label Pressure Reducing Regulator
Service Gases, Liquids
Line Size 3/4" (DN20), 1" (DN25), 1.5" (DN40), 2" (DN50)
End Connections Tube-Ends
Process Applications Ultra High Purity
Technology Dome Loaded
Body Material Stainless Steel
CV Tables
Body Size - Form - Cv
in (DN) Max Cv
3/4", 1" (20, 25) 3.5
1-1/2" (40) 11.0
2" (50) 18.0