Pilot Operated Check Valves, Inline Mounted, with & without Pressure Relief [27 Series]

2751A3922

27 Series Pilot Operated Check Valves2751A3922

RC 299006 27 Series Pilot Operated Check Valves Scraped 2026-04-28 03:33:35

Specifications

SERIES 27
CONSTRUCTION Poppet
PORTS 1-2 FLOW 2.6 Cv (2558 Nl/min)
LENGTH 3.90 in (99.1 mm)
WIDTH 1.65 in (41.9 mm)
HEIGHT 3.47 in (88.1 mm)
WEIGHT 1.8 lb (0.8 kg)
VALVE FUNCTION 2/2 Pneumatic PO Check
DEFAULT Normally Closed
ACTUATION Pneumatic
PRESSURE RELEASE TYPE Remote Pressure Relief
PORT 1 SIZE 3/8"
PORT 2 SIZE 3/8"
THREAD TYPE NPT
MOUNTING Inline
AMBIENT TEMPERATURE RANGE 40 to 175 F (4 to 80 C)
MEDIA TEMPERATURE RANGE 40 to 175 F (4 to 80 C)
FLOW MEDIA Filtered Air
OPERATING PRESSURE 30 to 150 psig (2 to 10 bar)
VALVE BODY MATERIAL Cast Aluminum
POPPET MATERIAL Acetal and Stainless Steel
SEAL MATERIAL Buna-N
SAFETY CATEGORY Category 1
PL RATING PL c
SAFETY INTEGRITY LEVEL SIL 2
DGUV CERTIFICATION No
CE CERTIFICATION No
EAC DECLARATION Yes
CSA/UL CERTIFICATION No

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