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P7400 Dump Valve
Pneumatically controlled, high-pressure dump valve designed for liquid level control. Automatically opens and closes using pneumatic input from BelGAS controllers. Suitable for separators, scrubbers, and process vessels with pressures up to 2000 psig. Offers simple maintenance, selectable trim sizes, pressure-warning hole, and NACE material options.
Applications:
- Separators
- Scrubbers
- Process vessels
- Treaters
- Knockouts
Features:
- Simple maintenance with removable union nut
- Multiple trim sizes available
- Pressure warning hole for safety
- NACE material options available
- Pneumatically actuated dump valve
Specifications
Weight
Not specified
Case/Body
Aluminum (bonnet and housing)
Port Size
1" MNPT or 1" NPT
Body Sizes
1" MPNT, 1" NPT
Connection
MNPT or FNPT
Connections
MNPT or FNPT depending on body configuration
Body Material
Plated Steel
Trim Material
Stainless Steel & Urethane or Stainless Steel & PTFE
Application(s)
Liquid level dump control
Diaphragm Material
Nitrile
Temperature Range(s)
-20° to 250°F (-29 to 121°C)
Output Pressure Range
500, 1500, or 2000 psig supply pressure options
Maximum Inlet Pressure
2000 psig
Max Inlet Body Pressure
2000 psig
Valve Plug/Orifice Material
Stainless Steel
Maximum Input/Supply Pressure
30-70 psig air signal
Maximum Supply Pressure (psi)
70
P7400 FLOW COEFFICIENT (Cv)
| Body Size | Trim Size | Valve Opening (%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |||
| 1 | 0.436 | 1.21 | 2.38 | 3.24 | 4.17 | 4.61 | 4.91 | 5.18 | 5.3 | 5.3 | 5.3 | 5.3 |
| Inlet | Outlet | Trim Size | Valve Opening (%) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |||
| 1 | 0.5 | 0.359 | 1.0149 | 2.568 | 2.817 | 2.907 | 2.96 | 3.01 | 3.01 | 3.01 | 3.01 | 3.01 |
| 0.75 | 0.359 | 1.92 | 2.36 | 2.64 | 2.78 | 2.88 | 3.02 | 3.03 | 3.18 | 3.2 | 3.2 | |
| 2 | 1 | 0.859 | 2.24 | 4.07 | 5.63 | 6.98 | 8.65 | 9.33 | 10.62 | 14.19 | 15.1 | 15.1 |
| 1 | 0.576 | 0.411 | 2.91 | 4.16 | 4.97 | 6.51 | 6.85 | 7.21 | 7.35 | 7.5 | 7.5 | |
| 1 | 0.436 | 1.21 | 2.38 | 3.24 | 4.17 | 4.61 | 4.91 | 5.18 | 5.3 | 5.3 | 5.3 | |
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