27 Series Pilot Operated Check Valves 2768D6904

- Poppet construction for near zero leakage
- Manual or remote trapped pressure release when pressure is removed from the Blowdown Signal Port (BP)
- Inline Mounting
2768D6904
Quantity
Estimated Ship Date: 06/03/2025
*Estimated Ship Date based on standard manufacturing times for quantities of 10 or less. Shipments will be made anywhere in the United States.
Product Information
Series | 27 |
Construction | Poppet |
Ports 1-2 Flow | 8.5 Cv (8364 Nl/min) |
Length | 5.78 in (146.8 mm) |
Width | 3.84 in (97.6 mm) |
Height | 3.88 in (98.6 mm) |
Weight | 6.6 lb (3.4 kg) |
Valve Function | 2/2 Pneumatic PO Check |
Default | Normally Closed |
Actuation | Pneumatic |
Pressure Release Type | Manual Pressure Relief |
Port 1 Size | 1" |
Port 2 Size | 1" |
Thread Type | NPT |
Mounting | Inline |
Ambient Temperature Range | 40 to 175 F (4 to 80 C) |
Media Temperature Range | 40 to 175 F (4 to 80 C) |
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 |