Product description
The Mark 55 Series control very accurately and shutoff tightly to maintain the proper vacuum setting. They are used to maintain vacuums at predetermined settings and to regulate vacuums on evaporators, cookers, grinding fixtures, milking machines, altitude chambers and other vacuum systems.
Back Pressure Reducing Valve MK55
Size
- 1/4″ – 2″ (DN8 – DN50)
Cv (Kv)
- up to 30 (up to 25.8)
Diaphragm
- Jorlon, Stainless Steel, Buna-N, Viton
Vacuum Range
- 1″ Hg to 25″ Hg vacuum (0,035 to 0,886 kg/cm2)
Body Materials
- Ductile Iron, Bronze, Carbon Steel, Stainless Steel
End Connections
- Threaded, Flanged, Socket Weld, Butt Weld
Features and Benefits
- Sliding gate seats provide:
– Straight-through flow for reduced turbulence and quiet operation
– Short stroke for fast response and accurate regulation
– Easily interchangeable Cv’s
– Tight shutoff - All metal-to-metal contacts – no gaskets, o-rings, or elastomer parts to wear out
- Compact design and simple construction – allows fast, simple installation and easy maintenance
