27 Series Pilot Operated Check Valves 2751A5917

- Poppet construction for near zero leakage
- Manual or remote trapped pressure release when pressure is removed from the Blowdown Signal Port (BP)
- Inline Mounting
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Customer Service
Technical Service
+55-11-4335-2200
Need Help? No Problem!
Customer Service
Technical Service
+55-11-4335-2200
Product Information
Series | 27 |
Construction | Poppet |
Ports 1-2 Flow | 9.2 Cv (9053 Nl/min) |
Length | 4.30 in (109.2 mm) |
Width | 2.20 in (55.9 mm) |
Height | 4.17 in (105.9 mm) |
Weight | 2.9 lb (3.1 kg) |
Valve Function | 2/2 Pneumatic PO Check |
Default | Normally Closed |
Actuation | Pneumatic |
Pressure Release Type | Remote Pressure Relief |
Port 1 Size | 3/4" |
Port 2 Size | 3/4" |
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 |