The Alfa Laval CPM Constant-Pressure Modulating Valve is a pneumatic regulating valve that maintains a constant pressure in hygienic process lines at the valve inlet or outlet. Safe, reliable and easy to clean, these regulating valves provide accurate pressure control, quickly adjusting position to maintain the pressure at pre-set values without any need for electronic control.
The CPM Constant-Pressure Modulating Valve is available in three versions: the CPMI-2, the CPMO-2, and the CPM-I-D60. The CPMI-2 and the CPMO-2 consist of a valve body with valve seat, cover, valve plug with a special diaphragm, and clamp. The diaphragm consists of two fexible PTFE and EPDM diaphragms supported by 12 stainless steel sectors between them. The cover and the valve body are clampedtogether. The valvebodyandtheseatarewelded together.The CPM-I-D60 consists of a valve body in two parts, an upper body and a lower body, as well as an inlet tube, cover, valve plug with diaphragm unit, and clamps. The cover and valve bodies are clamped together. ATEX version is also available.
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