Product description
The Mark 51 Series handles a broad range of applications including steam, water, oil, gas air and chemicals. Excellent capacity and the sliding gate trim enables the Mark 51 to quickly and accurately regulate upstream pressure preventing over-pressure situations. It features a larger diaphragm to provide greater sensitivity.Back Pressure Reducing Valve MK51
Size
- 1/4″ – 3/4″ (DN8 – DN20)
Cv (Kv)
- up to 4.4 (up to 3,8)
Diaphragm
- Stainless Steel, Elastomer
Setpoint
- 0.5 to 170 psi (0,03 to 11,7 bar)
Body Materials
- Ductile Iron, Bronze, Carbon Steel, Stainless Steel
End Connections
- Threaded, Flanged, Socket Weld, Butt Weld
Features and Benefits
- Larger diaphragm than a Mark 50 to provide even greater sensitivity and more accurate regulation of your required setpoint
