27 Series Pilot Operated Check Valves 2751B6904

  • 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
Body Size 1-1/4"
Ports 1-2 Flow 24 Cv (23616 Nl/min)
Length (mm) 165
Width (mm) 104
Height (mm) 190
Weight (kg) 2.7
Valve Function 2/2 Pneumatic PO Check
Default Normally Closed
Actuation Pneumatic
Pressure Release Type Not Included
Port 1 Size 1"
Port 2 Size 1"
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