ANGLE VALVE FOR CHEMISTRY, SERIES 27.1 ANGLE VALVE FOR CHEMISTRY, SERIES 27.1 The isolation angle valve for processes with aggressive and corrosive gases. These products are subject to the Non Proliferation Treaty (NPT). Robust design Reliable, for long term use Maintenance-free Manual with weld neck Pneumatic with ISO-KF flange MAIN FEATURES Sizes manual with hexagon head pneumatic: single acting with closing spring (NC) Body material aluminum or stainless steel bellows with intermediate pumping port Standard flanges weld neck, ISO-KF / ISO-K, or customized FUNCTIONAL PRINCIPLE 1 Plate seal 2 Bonnet seal 3 Bellows 4 Intermediate pumping port 5 Shaft seal  Valve seat side

ANGLE VALVE FOR CHEMISTRY, SERIES 27.1 TECHNICAL DATA Leak rate Pressure range Differential pressure on the plate Differential pressure at opening Cycles until first service Temperature 1) Valve body Valve seat Valve body with copper bonnet seal Valve body with PFA bonnet seal Manual and pneumatic actuator Aluminum valve body Stainless steel valve body Bellows Bonnet (aluminum body) Bonnet (stainless steel body) Plate Feedthrough Mounting position Solenoid valve Position indicator: contact rating Voltage Current Valve position indication 1) Maximum values: depending on operating conditions and...