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Products > Valves & Accessories > Pneumatic Control Valves > M-Valves
For use on gas, liquids or steam, the M-Valve is an air operated proportional control valve for 1/4 ” or 1/2” lines. The interchangeable plug and seat trims are available with CV values from 3.0 down to 0.00007, with a control range of up to 40:1. The standard actuator is available with Air - to - Open or Air - to - Close action, using 3-15psi. For high line pressures or for very low flow control a pneumatic positioner is recommended.
To specify and size the M Valve trim required, please state: Fluid type, SG, viscosity, Line pressure, temperature, valve pressure drop, Max flow rate and flow range required. Air - to - Open or Air - to - Close.
Suitable for:
- Pilot plant control
- Dosing, blending or flavour flow control
- Cryogenic liquid control for cooling
- Hazardous area applications
- Bellows sealed units for dangerous gases, nuclear applications.
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| Specification |
| Body | 316 Stainless steel (Monel, Hastelloy, PVC available) |
| Connections | 1/4” or 1/2” NPT standard |
| Packing | Braided PTFE |
| Pressure | 150 Bar max |
| Fluid Temperature | -75 to +190°C standard (Cryogenic to +400°C options) |
| Air supply | 3-15psi |
| Air motor | Polyester coated Aluminium, Nitrile rubber diaphragm |
| Leak rate | Less than 1% of CV max |
| Characteristic | Linear or Equal Percent |
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