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VPC Valve Pilot Controller
Brand: ValbartThe VPC Controller is designed to provide self-contained pressure control when incorporated with pneumatic control valves in natural gas pipeline installations.
The system utilizes pressurized natural gas pipeline installations to operate.
Features- Double acting VPC controller
- Single acting VPC controller exhibits ZERO steady state emissions
- Single acting VPC "ID" controller replaces pneumatic pressure controller
Specifications
Brand
Air Consumption
- Steady State Control: < 10 scfh (VPC-DA-BV)
- Steady State Control: Approximately 100 scfh (VPC-DA-SN)
Diaphragm Material
- Nylon Reinforced Buna-N
Differential Pressure
- Maximum
- Minimum Discharge psig: 20 (kPa: 138, bar: 1.38)
Electrical Contacts
- Internal Valve Logic: Normally Closed Balanced Valve (VPC-SA-BV, VPC-SA-BV-ID, VPC-SA-BV-GAP, VPC-DA-BV)
- Internal Valve Logic: Normally Open Seat & Nozzle (VPC-DA-SN)
Materials of Construction
- External Parts: 304 Stainless Steel
- External Parts: VRG Military Grade Aluminum Alloy with ”Stealth System” Corrosion Protection
- Gauges: 2.5” Liquid-Filled Stainless Steel Case & Body
- Internal Parts: 316 Stainless Steel
Media
- Air
- Dry, Filtered @ 10 µ Natural Gas
NPT Connection
- 1/4” NPT Female
O-Ring Material
- Buna-N
Pressure Type
- Gauge
Set Point Range
- psig: 1.25 to 1,500 (kPa: 9 to 10,342, bar: 0.09 to 103.4)
Spring Material
- Control Springs: Painted Alloy Steel
Supply Pressure
- Minimum Supply Gas Pressure psig: 20 (kPa: 138, bar: 1.38)
Supply Pressure - Maximum
- Gas psig: 400 (kPa: 2,758, bar: 27.58)
Temperature Range
- -29° to 71° C (-20° to 160° F)