Specialty valves

Vent-O-Mat® combination Anti-Shock Air Release and Vacuum Break Valves for water in industries such as mining. The first integral Anti-Shock Air Release Valve for Surge Control.

Intensive research, innovative design and an understanding of water market needs rapidly placed Vent-O-Mat® at the cutting edge of air valve design technology. For the first time an effective and efficient air valve exists that, in addition to its air valve functions, successfully assists in the elimination of surge and water hammer as a standard and automatic function.

Offer improved batch digester capping performance and easy maintenance. Jamesbury brand, Series 6D15 capping valves are equipped with polymeric seats for tight shutoff applications. Valve design allows maintenance without removing the valve from the digester.
 

Specially designed for critical digester blow service in pulp mill applications, these valves provide the inherent advantages of ball valves and the capability to withstand extremes in pressure and temperature, passage of corrosive and abrasive media, thermal shock and flashing.

These valves offer the highest degree of versatility to meet varying digester conditions. Available in either polymeric or metal seats.

JAMESBURY FM & CSA approuved fire safe valves for natural gas, oil and vent emergency shutoff.

• Figure 1052: Gas and Oil Shutoff Valves
• Figure 1056/1057: Gas Shutoff and Vent Valves
• Figure 1075: Emergency Shutoff and Firesafe Valves

A variety of other specialty valves are available from Neles:

• Barrier seats
• Service on: Chlorine / hydrogen peroxyde / oxygen /steam / vacuum
• Double block and bleed valves
• Electric interlocking valves
• Jacketed valves