27 Series Pilot Operated Check Valves

2751A5919

$311.75
SERIES 27
CONSTRUCTION Poppet
PORTS 1-2 FLOW 9.2 Cv (9053 Nl/min)
LENGTH 4.30 in (109.2 mm)
WIDTH 2.20 in (55.9 mm)
HEIGHT 4.17 in (105.9 mm)
WEIGHT 2.9 lb (3.1 kg)
VALVE FUNCTION 2/2 Pneumatic PO Check
DEFAULT Normally Closed
ACTUATION Pneumatic
PRESSURE RELEASE TYPE Manual Pressure Relief
PORT 1 SIZE 3/4"
PORT 2 SIZE 3/4"
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