Model 123 1+6+S

Description

Model 123-1+6+S is a “high pressure variation” of the basic Model 123-1+6 differential back pressure relief regulator. Inlet pressure may be as high as 1500 psig (103 Barg). Differential pressures may vary from 15–350 psid (1.03–24.1 Bard) in sizes through 1” (DN25), and from 10–230 psig (0.7–15.9 Bard) for size 1-1/2” (DN40). Model 123-1+6+S is NOT available for body size 2” (DN50)

Inlet Design Pressure

• Up to 1500 psig (103 Barg)

Outlet Pressure

• Up to to 1480 psig (102 Barg)

Line Sizes

• 1/2" (DN15)
• 3/4" (DN20)
• 1" (DN25)
• 1-1/2" (DN40)

End Connections

• NPT
• RF Flanged

Material Combinations: Body / Spring Chamber

• CS/CS

CS – Cast carbon steel

Features

• High Pressure operation.
• NACE or Non-NACE operation.
• Anti-blowout adjusting screw assembly with closing cap.
• Standard non-asbestos gaskets.