Stonel™ Prism™

Intelligent features offer advanced performance

The Stonel Prism intelligent valve controller attaches directly to sanitary diaphragm and angle valves. It is compact, durable and suited for corrosive, heavy washdown and hazardous areas. This feature-rich platform offers a full array of network communications and switching options, as well as discrete integral pneumatic control for single-acting valve actuator operation.

Benefits

Low profile design reduces height requirements

Non-contact drive system eliminates wear on bushings

Quick set-up with push button settings or wireless link

Integral pneumatic control in compact, vapor tight enclosure

Features

  • Advanced position sensing provides ease of set-up, reliability and consistent performance
  • Simple and quick push button or remote setting
  • Bold mechanical, as well as LED visual position status
  • Integral pneumatic control in compact, vapor tight enclosure with convenient screw on cover access
  • Pneumatic solenoid valve operates most actuators in less than two seconds
  • Compact design for convenient adaptability to linear valves
  • Precision feedback for valve stroke lengths varying from 4 mm (0.13”) up to 66 mm (2.6”) with option of three cover heights
  • Wide variety of switching and communication options in the fully sealed, solid state dual module
  • Analog position control from 5% to 95% (4.8 mA to 19.2 mA) with PI80/PI81  Expeditor models 

Networking with wireless link

Stonel products with AS-Interface and DeviceNet offer dramatic installation cost savings and have optional wireless link, compatible with Android and iOS devices. Units with wireless link are also available for conventionally wired systems and IO-Link. Wireless capabilities offer unrivaled convenience and maintenance savings during the automated valve’s entire life cycle. You may remotely access your valves from up to 50 meters, depending on obstructions.

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Specifications

PI33: Universal voltage switching and solenoid
PI30: 3-wire with IO-Link PNP/NPN self selecting sensor
Communication options: AS-Interface and DeviceNet
Temperature range: -20 °C ... +60 °C  / -4 °F ... +140 °F
Material: Polycarbonate
Flow capacity: 0.1 Cv / 0.2Cv
Hazardous area approvals: Ex i, Class I, Division 1 I.S.  and Class I, Division 2