Mecesa · Instrumentation Valves
Mecesa instrumentation ball valves
2-way and 3-way instrument ball valves: 3,700 psi (255 bar) with tube or threaded ends, PN 500 (6,000 psi) two- and three-way, and the Series 1 threaded valve to 1,000 psi (69 bar).
Three ball valve families cover the instrument line:
| Series | Rating | Ends |
|---|---|---|
| 2-way and 3-way | 3,700 psi (255 bar) | Megalok tube ends or threaded |
| 2-way and 3-way PN 500 | 6,000 psi (414 bar) | Threaded |
| Series 1 | 1,000 psi (69 bar) | Threaded |
The 3-way versions are used to divert or select between two lines, for example to switch a gauge between process and calibration.
Selection data we need
2-way or 3-way, connection type and size, pressure and temperature, material, medium, quantity.
Applications
- Instrument and sampling line isolation
- Diverting and selecting with 3-way valves
- Utility and low-pressure service (Series 1)


