Modulating Control Valves with Diaphragm

The diaphragm activated valves Type S, A or AW have a wide variety of options and accessories to provide control solutions for the most demanding process conditions.

Type S with diaphragm

• Large selection of CVs
• Linear and equal percentage trim
• Soft seat option
• Large selection of positioners PP, IP and with BUS options

Type A and AW with diaphragm

• Large selection of standard and special CVs
• 2 stage seats for high pressure drop applications
• Linear and equal percentage trim
• Divert function - Type AWX
• Converge function - Type AWW
• Large selection of positioners PP, IP and with BUS options