Canada

27 Series Pilot Operated Check Valves 2751B7901

  • 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
Default Normally Closed
Actuation Pneumatic
Pressure Release Type Not Included
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
Body Size 1-1/4"
Width 4.09 in (104 mm)
Weight 6.0 lb (2.7 kg)
Port 1 Size 1-1.4"
Port 2 Size 1-1.4"
Length 6.49 in (165 mm)
Height 7.49 in (190 mm)
Ports 1-2 Flow 29 Cv (28536 Nl/min)