27 Series Pilot Operated Check Valves 2751A5903

  • 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!

Technical & Customer Service

+44 (0)1254 872277

Need Help? No Problem!

Technical & Customer Service

+44 (0)1254 872277


Product Information

Series 27
Construction Poppet
Width (mm) 80
Valve Function 2/2 Pneumatic PO Check
Default Normally Closed
Actuation Pneumatic
Pressure Release Type Not Included
Thread Type NPT
Mounting Inline
Ambient Temperature Range (Celsius) 4 to 80
Media Temperature Range (Celsius) 4 to 80
Flow Media Filtered Air
Operating Pressure (bar) 2 to 10
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 3/4"
Weight (kg) 1.0
Length (mm) 113
Height (mm) 112
Port 1 Size 3/4"
Port 2 Size 3/4"
Ports 1-2 Flow 9 Cv (8856 Nl/min)