II
Table of Contents
December 2019
Installation, Operation and Maintenance Manual
MAN-02-05-62-0742-EN Rev. 0
Table of Contents
Section 6: Mounting 90° Turn Set (Indication Plate)
Section 7: Flushing Instruction
7.1
7.1.1
7.1.2
Flushing with Nitrogen ..................................................................... 23
7.1.3
Flushing with Oil ............................................................................... 23
Section 8: Operating
8.1
8.2
Turning Direction in Relation to “A” and “B”
................................................ 24
8.3
Emergency Operation of BHH Actuators ..................................................... 25
8.3.1
Opening by Emergency Operation Key BHH 125 to BHH 500 ............ 25
8.3.2
Operating by Portable Hand Pump BHH 125 to BHH 32000 .............. 26
8.3.3
Operating by Directed Mounted Hand Pump .................................... 27
8.3.4
Operating by Portable Hand Pump Submerged Actuator .................. 27
Section 9: Service and Maintenance
Section 10: BHH Dismounting
10.1
BHH Mounted on Butterfly Valve
................................................................. 29
Preparations before Dismounting ..................................................... 29
Section 11: BHH Re-mounting
11.1
Preparations of Seals before Mounting ........................................................ 32
Section 12: Valve Traveling Time Adjustment
12.1
Operating Time for Valve Open/Closed
....................................................... 38
Valve Operating Time Table for Rotary Actuator (Quarter-Turn)