Type 285 286 287 288 Georg Fischer Pneumatically Actuated 3-way Ball Valves Type 285-288

Product Description:

The Type 285-288 3-way Ball Valve shall be available in horizontal and vertical body types. The ball shall be fully molded and full port with blocking capability when in the OFF position. The stem shall be blowout proof, utilizing a double o-ring seal and a predetermined break point opposite the media side of the stem seals. The seat carrier shall be adjustable and reverse threaded. The handle shall double as a seat carrier adjustment or removal tool. Horizontal versions shall utilize a true union connection with a seat carrier on all three ports.

Features:

General

• Size: ⅜”–2”
• Material: PVC, CPVC, PROGEF® Standard PP, ABS, SYGEF® Standard PVDF
• Seat: PTFE
• Seals: EPDM, FPM
• End Connection: Solvent cement socket, threaded, flanged, fusion spigot, fusion socket
• Seat: PTFE
• Seals: EPDM or FPM
• Actuator Housing: Glass-filled PP
• Mounting: Stainless steel threaded inserts (horizontal only)
• Action: Fail open, fail closed, and double acting
• Position Indicator: Optical, integrated

Optional Features

• Pilot Valve: 24VAC/DC, 110VAC, 230VAC
• Positioner: Digital electro-pneumatic
• Limit Switches: Mechanical, inductive
• Actuator Housing: Alternative materials available upon request
• Stroke Limiter: 45°
• Manual Loading Station: Local control box
• Seals: Alternative materials available upon request
• Seat: PVDF
• End Connection: Alternatives available upon request
• Cleaned: Silicone free/oil free