BLE - BLX
Instruction Manual NTABLEX0409 September 2004 - Rev. 01
Throttle Valve - Transmission
Summary Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Labelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Spare Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Dimensions and W eights . . . . . . . . . . . . . . . . . . . . . 4 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 1. Type BLE
Introduction The BLE throttle valve functions as a bypass on transmission pressure reducing stations up to 100 bar.
The BLX is equipped with an integral slam-shut valve Type OS2 used to cut off pressure ow in the case of outlet overpressure.
The BLE and BLX are in conformity with the Pressure Equipment Directive PED 97/23/CE and are classiďŹ ed in Category IV.
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