müller co-ax ag
3/2 Way coaxial Direct Acting Valves

Function

pressure balanced 3/2 way direct acting coaxial valves, NC and NO versions

Media

gaseous, liquid, gelatinous, highly viscous, pasty, contaminated, aggressive

Body Materials

aluminium, brass, galvanized steel, nickel plated brass, nickel plated steel, without non-ferrous metals, stainless steel
The materials refer to parts in contact with the media.

Seal Materials

NBR, PTFE, FPM, CR, EPDM, special seal materials

Certificates

PTB (Ex), TÜV

Options

special threads, special flanges, function NO, damping, limit switches, manual override, approvals, mounting, special voltage, plug M 12 x 1, terminal box

The valves' technical design is based on media and application requirements. This can lead to deviations from the general specifications shown on the data sheet with regards to the design, sealing materials and characteristics.

SIL3 Safety Integrity Level DIN EN 61508

co-ax type   orifice Kv value
MK 10 DR MK 10 DR 10 mm 2,6 m³/h
MK / FK 15 DR MK / FK 15 DR 15 mm 4,3 m³/h
MK / FK 20 DR MK / FK 20 DR 20 mm 6,7 m³/h
MK / FK 25 DR MK / FK 25 DR 25 mm 11,2 m³/h
MK / FK 32 DR MK / FK 32 DR 32 mm 11,2 m³/h
MK / FK 40 DR MK / FK 40 DR 40 mm 18,4 m³/h
MK / FK 50 DR MK / FK 50 DR 50 mm 28,2 m³/h
FK 65 DR FK 65 DR 65 mm 40 m³/h
FK 80 DR FK 80 DR 80 mm 55 m³/h