27 Series Pilot Operated Check Valves 2768D3901

  • 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
Valve Function 2/2 Pneumatic PO Check
Default Normally Closed
Actuation Pneumatic
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
Port 1 Size 3/8"
Port 2 Size 3/8"
Pressure Release Type Remote Pressure Relief
Ports 1-2 Flow 2.9 Cv (2854 Nl/min)
Width (mm) 60.5
Weight (kg) 1.1
Length (mm) 85.9
Height (mm) 78.9