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

2751A4902

27 Series Pilot Operated Check Valves2751A4902

RC 299007 27 Series Pilot Operated Check Valves Scraped 2026-04-28 03:33:35

Specifications

SERIES 27
CONSTRUCTION Poppet
BODY SIZE 3/8"
PORTS 1-2 FLOW 4 Cv (3936 Nl/min)
LENGTH 3.47 in (88 mm)
WIDTH 3.15 in (80 mm)
HEIGHT 3.71 in (94 mm)
WEIGHT 1.3 lb (0.6 kg)
VALVE FUNCTION 2/2 Pneumatic PO Check
DEFAULT Normally Closed
ACTUATION Pneumatic
PRESSURE RELEASE TYPE Not Included
PORT 1 SIZE 1/2"
PORT 2 SIZE 1/2"
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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