Inline Poppet Valves (21 Series)

2154B4V51

Vacuum, Low/High Temperatures, DIN & M12 Connection [21 Series]2154B4V51

RC 638817 Vacuum, Low/High Temperatures, DIN & M12 Connection [21 Series] Scraped 2026-04-28 03:24:06

Specifications

ACTUATION Pneumatic
MOUNTING Inline
CONSTRUCTION Poppet
APPLICATION Vacuum
FUNCTION 3/2
DEFAULT POSITION Normally Open
PILOT TYPE External
RETURN Spring
MANUAL OVERRIDE Non-locking
THREAD TYPE NPT
INLET PIPE SIZE 1/2"
OUTLET PIPE SIZE 1/2
EXHAUST PIPE SIZE 1"
PORTS 1-2 FLOW 5.9 Cv (5800 Nl/min)
PORTS 2-3 FLOW 7.6 Cv (7500 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 4.45 in (113 mm)
WIDTH 3.59 in (91 mm)
HEIGHT 4.73 in (120 mm)
WEIGHT 4.5 lb (2.1 kg)
SIZE 3/4"
VALVE BODY MATERIAL Cast Aluminum
POPPET/SPOOL MATERIAL Aluminum and Stainless Steel
SEAL MATERIAL Fluorocarbon

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