General Technical Data - Burkert 2300 Instructions De Service

Technical Data
6.4. general Technical data
Control functions T he valve seat is always closed against the
medium flow
Control function A Closed by spring force in rest position
Control function B Opened by spring force in rest position
Control function I Actuating function via reciprocal
pressurisation
(not for actuator size ø 50 mm in
combination with Type 8696)
actuator sizes
ø 50 mm
ø 70 mm
ø 90 mm
materials
Valve housing 316L
Actuator PPS and stainless steel
Sealing elements FKM and EPDM
Spindle sealing PTFE-V rings with spring compensation
(with silicone grease)
Control cone Control cone with PTFE seal
Steel/steel seal
Spindle 1.4401 / 1.4404
Spindle guide PEEK
Type 2300
Connections
Control air connection prepared for direct connection
Medium connection Socket: G ½ – G 2 (NPT, RC on request)
Welded connection: in accordance with
ISO 4200,
DIN 11850 R2
other connections on request
media
Control medium neutral gases, air
Flow media Water, alcohol, fuel, hydraulic liquids,
saline solutions, lyes, organic solvents
installation position
any position, preferably with the actuator
face up.
protection class IP67 in accordance with IEC 529/EN 60529
english
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