P1808 Pilot Operated Relief Valve/Back Pressure Regulator
The P1808 pilot-operated relief valve/back pressure regulator, is used to maintain pressure on gas separators and in pressure relief applications in gas distribution systems. These relief valves offer installation versatility and are available in a range of set pressure ranges and high flow capacities. Functionality is controlled by the type of pilot installed on the system.
Features:- Compact Design
- Pilot Operated
- High Flow Capacity
- Gas Service
- Gas Separators
- Distribution Relief Device for Gas Distribution Systems
Model
P1808
Series
P1808 Series
Port Size
2"NPT
Rebuild Kits
yes
Spring Range
3-18 PSIG
15-40 PSIG
35-125 PSIG
0.206 - 1.240 BAR
1.034 - 3.757 BAR
2.413 - 8.618 BAR
15-40 PSIG
35-125 PSIG
0.206 - 1.240 BAR
1.034 - 3.757 BAR
2.413 - 8.618 BAR
Application(s)
Industrial, Commercial, Pressure Protection
Pilot Operated
No
Connection
NPT
Product Description
Type P1808 Pilot-Operated Gas Pressure Relief Valve
Max Inlet Body Pressure
150 PSIG
Body, Bonnet, Diaphragm Material
Body
Ductile Iron or WCB Steel
Diaphragm
Plates and Diaphragm Casings
Zinc-plated steel
Diaphragm
Nitrile (NBR)
O-Rings
Nitrile (NBR)
Gaskets
Nylon
Backup Rings
Polytetrafluoroethylene (PTFE)
Spring Zinc-plated Steel (Standard)
Valve Plug Guide
Stainless Steel
Ductile Iron or WCB Steel
Diaphragm
Plates and Diaphragm Casings
Zinc-plated steel
Diaphragm
Nitrile (NBR)
O-Rings
Nitrile (NBR)
Gaskets
Nylon
Backup Rings
Polytetrafluoroethylene (PTFE)
Spring Zinc-plated Steel (Standard)
Valve Plug Guide
Stainless Steel
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