Inverted Pressure Balanced Lubricated Plug Valve
Inverted pressure balanced lubricated plug valve designed for critical applications requiring reliable shutoff and minimal maintenance. This valve features a pressure-balanced plug, ensuring ease of operation and reduced torque even under high-pressure conditions.



Technical Specifications
Product Overview
Inverted Pressure Balanced Lubricated Plug Valve
This inverted pressure balanced lubricated plug valve is designed for critical pipeline isolation and flow control applications. Engineered to ANSI standards, it offers reliable sealing and excellent performance in demanding industries such as petroleum, chemical processing, pharmaceuticals, and electric power generation. Its unique flip-chip pressure-balanced structure ensures light, efficient on/off operation even under high-pressure conditions.
Technical Specifications
Design Features
- Inverted pressure-balanced design for reduced operating torque
- Integrated sealant groove for enhanced sealing capability
- Reliable, high-performance sealing surface
- Customizable material and flange dimensions based on operating conditions
- Pressure Rating
- Class 150 - 1500 LB
- Operating Temperature
- -29 to 180 °C
Application & Usage
- Applicable Industries
- PetroleumChemical IndustryPharmacyChemical FertilizerElectric Power
Operational Notes
Gear Operation Requirements
| Pressure Class | Condition |
|---|---|
| Class 150 | NPS ≥ 4 inch with gear |
| Class 150 | NPS ≥ 12 inch with venturi pattern |
| Class 300-1500 | NPS ≥ 4 inch with gear |
| Class 300-1500 | NPS ≥ 6 inch with venturi pattern |



