Bellow Seal Control Valve are devices used to regulate the flow, pressure, temperature, or level of fluids (liquids, gases, or steam) by opening, closing, or partially obstructing flow paths. They are key components in automate process systems and are typically operated by actuators (pneumatic, electric, or hydraulic) controlled by signals from a controller.
Applications of Control Valves
Control valves are use in industries where precise flow control is essential:
- Oil & Gas Industry
- Regulating crude oil flow, pressure drops, and gas lift systems.
- Control of steam and gas injection in refineries.
- Chemical & Petrochemical Plants
- Accurate flow and mixing control of reactive fluids.
- Temperature control in reactors and distillation columns.
- Power Plants
- Steam flow control to turbines.
- Boiler feedwater and cooling system regulation.
- Water & Wastewater Treatment
- Flow regulation in treatment plants.
- Dosing chemicals and managing pressure in pipelines.
- Food & Beverage Industry
- CIP (Clean-in-Place) flow control.
- Ensuring consistent product quality during processing.
- Pharmaceuticals
- Sterile fluid handling.
- Controlled dosing and batch processes.
Why Choose Forxar Bellow Seal Control Valves?
Forxar Bellow Seal Control Valve are engineer for zero-leakage performance, especially in handling toxic, hazardous, or high-temperature fluids. The welded bellows design ensures complete stem sealing, preventing fugitive emissions and extending valve life. Built with high-precision trims, corrosion-resistant materials, and tight shut-off capability, these valves offer unmatched reliability in critical flow control applications. Backed by Forxar’s strict quality standards and customization options, they’re ideal for industries that demand safety, efficiency, and long service life.
Details
| Value Type | Globe, Butterfly, Ball, Diaphragm, Rotary Plug |
|---|---|
| Actuation | Pneumatic (air-to-open/close), Electric, Hydraulic |
| Body Material | WCB, SS316, SS304, Duplex, Alloy 20, Hastelloy, etc. |
| Trim Material | SS316, Monel, Stellite, Tungsten Carbide, etc. |
| Size Range | ½" to 24" (or higher based on design) |
| Pressure Rating | ANSI 150# to 2500#, PN10 to PN250 |
| End Connections | Flanged, Butt Weld, Socket Weld, Screwed |
| Flow Characteristics | Linear, Equal Percentage, Quick Opening |

