752 series
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Catalog excerpts

FAST CLOSING VALVE, SERIES 75.0 / 75.2 FAST CLOSING VALVE, SERIES 75.0 / 75.2 75.0 flap valve / 75.2 gate valve to preserve the vacuum in accelerators and storage rings in case of an air inrush. Highly reliable Maintenance-free Part of a field-proven system MAIN FEATURES Sizes pneumatic: double acting Body material stainless steel Feedthrough bellows Standard flanges FUNCTIONAL PRINCIPLE Flap valve DN 63 – 200 Gate valve DN 40 1 Gate / plate 2 Plate seal 3 Bonnet seal 4 Bellows 5 Piston for closing 6 Trigger insert b Compressed air connection  Val

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FAST CLOSING VALVE, SERIES 75.0 / 75.2 TECHNICAL DATA Leak rate Valve body Valve seat Pressure range Differential pressure Cycles until first service Bake-out temperature 1) Radiation resistance Seal Feedthrough Mounting position Valve body Actuator Valve body Plate seal Pneumatic actuator Valve body DN 40 DN 63 - 200 Mechanism DN 40 DN 63 - 200 Gate / plate 75.0 flap valve 75.2 gate valve Bellows Bonnet Gate / plate 1) Maximum values: depending on operating conditions and sealing materials. 2) From closing signal to leaktight valve.

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FAST CLOSING VALVE, SERIES 75.0 / 75.2 Customer-specified flanges \svr OPTIONS, CUSTOMIZED SOLUTIONS SPARE PARTS We can offer a wide variety of spare parts. Please contact us for details and an offer. Thank you for specifying the fabrication number of the valve indicated on the identification tag when asking for spare parts. - Flange connections for installation of the valve: see series 33 - Controller: see pages 328 - 329 ORDERING INFORMATION FOR STANDARD VALVES 75.2 Gate valve with pneumatic actuator double acting without controller 75.0 Flap valve with pneumatic actuator double...

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