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P4200 Treater Valve
Oil or water treater valve designed to withstand corrosive mediums in oil and gas environments. Diaphragm-balanced design provides smooth opening and closing. Simple maintenance with removable bonnet and housing. Multiple trim and diaphragm materials available for compatibility with various process fluids.
Applications:
- Heater treaters
- Water knockouts
- Gun barrels
Features:
- Simple maintenance with removable bonnet and housing
- Selectable pilot (signal) port orientation
- Various elastomer seal options
- Carbon steel or acetal cage options
- D-shaped trunnion hub and shaft for easy assembly
Specifications
Weight
Not specified
Case/Body
Cast Ductile Iron
Port Size
2" NPT (2"), 150 RF (3")
Body Sizes
2", 3"
Connection
NPT or RF
Connections
Female NPT (2") or 150 RF flange (3")
Body Material
Cast Ductile Iron
Trim Material
Ductile Iron or Acetal Cage options
Application(s)
Treater valve for oil or water service
Diaphragm Material
Nitrile or Fluorocarbon
Temperature Range(s)
-20° to 200°F (-29 to 93°C)
Output Pressure Range
Regulates based on diaphragm balance and lever-set weight
Maximum Inlet Pressure
125 psig
Max Inlet Body Pressure
125 psig
Valve Plug/Orifice Material
Nitrile, Fluorocarbon, or HSN seat options
Maximum Input/Supply Pressure
125 psig pilot signal max
Maximum Supply Pressure (psi)
125
P4200 FLOW COEFFICIENT (Cv)
| Body Size | Trim Size | Valve Opening (%) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | ||
| 2 | 2 | 0.24 | 4.9 | 7.2 | 10.6 | 14.5 | 21.3 | 25.13 | 29.12 | 31.2 | 36.37 |
| 2 | 3 | 0.6 | 7 | 16 | 29 | 42 | 54 | 68 | 76 | 83 | 88 |
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