 |
 Pressure vs. Temperature |
These 3-way ball valves, L or T bored, with pneumatic actuator, or single or double acting, are useful for redirecting or to stop the flow of liquids in piping systems.
These valves are suitable for applications with aggressive liquids. Their different modes of operation are described in document 913-20.
3-way ball valve :
| Body | PVC | |
| Seals | EPDM or FPM | |
| Ball | PVC, T or L bored | |
| Ball seat | PTFE | |
| Fittings | Unions , socked-ends for solvent welding | |
| Pressure/Temperature | Refer to the pressure/temperature diagram |
Pneumatic actuator:
| Models | Single acting N.O., or single acting N.C., or double acting | |
| Operating pressure | Min.: 6 bar; Max. 8 bar | |
| Fittings | BSP ¼" female | |
| Valve assembly | ISO 5211 | |
| Assembly of accessories | NAMUR VDI/VDE 3845 |
Material:
| Housing | Technopolymer (black) | |
| Gear | Nickel-plated carbon steel | |
| Fasteners | Epoxy-coated cast aluminum | |
| Pistons | AISI 304 stainless steel | |
| Sealing gaskets | BUNA-N |
Accessories:
(See data-sheet da913-10)
- Limit switches box
- 3/2-way pilot valves for single acting versions
- 5/2-way pilot valves for double-acting version
- Silencer, damper, brass versions
EC Conformity: The instrument meets the legal requirements of the current
European Directives.
