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Vacuum, Low/High Temperatures, DIN & M12 Connection [21 Series] 2152B7V51

  • Perpendicular Poppet Face Seals Creates High-Flow and Positive Sealing
  • Differential Piston Design Delivers Fast and Consistent Response Times
  • Overwhelming Shifting Forces Provides No-Stick Operation
  • High Velocity Air Flow Across Poppet Seats Allows Self-Cleaning and Strong Dirt Tolerance
  • Superior Internal Guidance System and Self-Compensating Seals Delivers Long-Life

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Customer Service

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Need Help? No Problem!

Customer Service

1-800-GET-ROSS

Technical Service
1-888-TEK-ROSS


Product Information

Actuation Pneumatic
Mounting Inline
Construction Poppet
Application Vacuum
Function 2/2
Default Position Normally Open
Pilot Type External
Return Spring
Manual Override Non-locking
Thread Type NPT
Inlet Pipe Size 1-1/4"
Outlet Pipe Size 1-1/4"
Ports 1-2 Flow 23 Cv (23000 Nl/min)
Ambient Temperature 0 to 300 F (-17 to 150 C)
Fluid Media Filtered Air
Operating Pressure Vacuum to 150 psig (Vacuum to 10 bar)
Operating Pressure (bar) Vacuum to 10
Length 6.63 in (168 mm)
Width 4.09 in (104 mm)
Height 7.49 in (190 mm)
Weight 11.0 lb (5.0 kg)
Size 1-1/4"
Valve Body Material Cast Aluminum
Poppet/Spool Material Aluminum and Stainless Steel
Seal Material Fluorocarbon