Canada

27 Series Pilot Operated Check Valves 2751A4902

  • Poppet construction for near zero leakage
  • Manual or remote trapped pressure release when pressure is removed from the Blowdown Signal Port (BP)
  • Inline Mounting

Need Help? No Problem!

Customer Service

+1 (416) 251-7677

Technical Service
+1 (416) 251-7677

Need Help? No Problem!

Customer Service

+1 (416) 251-7677

Technical Service
+1 (416) 251-7677


Product Information

Series 27
Valve Function 2/2 Pneumatic PO Check
Construction Poppet
Thread Type NPT
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)
Default Normally Closed
Actuation Pneumatic
Pressure Release Type Not Included
Port 1 Size 1/2"
Port 2 Size 1/2"
Mounting Inline
Ambient Temperature Range (Celsius) 4 to 80
Media Temperature Range (Celsius) 4 to 80
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