Instruction Manual

Series BVA/F, BVAP/F , ASME Page 2
9520-085-en_USA Revision 10
TM 8361 Edition 10/2011
List of Contents
List of Contents ......................................... 2
Relevant documents ................................. 3
1 Technical data ...................................... 3
1.1 Name plate and body identification ............ 4
1.2 Tightening torques ....................................... 4
1.3 Breakaway torques ...................................... 5
1.4 Flow values .................................................. 5
1.5 Pressure-temperature-diagram ................... 5
2 Notes on safety .................................... 6
2.1 Intended use ................................................ 6
2.2 For the customer / operator ......................... 6
2.3 Improper operation ...................................... 6
3 Safety notes for applications in
potentially explosive areas based on
the Directive 94/9/ EC (ATEX) .............. 7
3.1 Intended use ................................................ 7
4 Transport, storage and disposal ......... 8
4.1 Storage ........................................................ 8
4.2 Return consignments ................................... 8
4.3 D i s p o s al . . . .. . . . . . .. .. . . . . . .. .. . . . . . .. .. . . . . . .. .. . . . . . .. .. . . . . . 8
5 Installation ............................................ 9
5.1 Flange caps and gaskets .. . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5.2 G ro un di n g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5.3 Direction of flow and installation position ... 9
5.4 Test pressure ............................................... 9
6 Operation ............................................ 10
6.1 Initial commissioning ................................. 10
6.2 Improper operation and their consequences
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0
6.3 S h u t d o w n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0
7 M a l f u n c t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1
8 Maintenance ....................................... 11
8.1 Dismantling BVA/F, BVAP/F with ball/stem
unit ............................................................ 11
8.1.1 BVA/F with lever ........................................... 11
8.1.2 BVAP/F with actuator ................................... 11
8.2 Assembly BVA/F, BVAP/F with ball/stem unit
............................................................... 12
8.2.1 Packing insert ............................................... 12
8.2.2 BVA/F with lever .......................................... 12
8.2.3 BVAP/F with actuator ................................... 12
8.3 Dismantling BVA/F with ball and stem ...... 12
8.3.1 Partial assembly ball and seat rings .............. 12
8.3.2 Packing insert and stem ................................ 12
8.3.3 BVAP/F with actuator ................................... 12
8.4 Assembly with ball and stem ..................... 13
8.4.1 Packing insert ............................................... 13
8.4.2 BVA/F with lever ........................................... 13
8.4.3 BVAP/F with actuator .................................... 13
8.5 Conversion from lever to actuator ............. 13
9 D r a w i n g s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4
9.1 Legend ...................................................... 14
9.2 Detail BVA/F, BVAP/F with ball and stem . 14
9.3 Sectional drawing BVA/F 1“ to 2“ with lever15
9.4 Sectional drawing BVA/F 3“ to 6“ with lever16
9.5 View and section BVA/F ........................... 17
9.6 View and section BVAP/F ......................... 17
9.7 Sectional drawing BVAP/F 1“ to 2“ with
actuator ..................................................... 18
9.8 Sectional drawing BVAP/F 3“ to 6“ with
actuator ..................................................... 19
9.9 Dimensional drawing BVA/F ..................... 20
9.10 Dimensional drawing BVAP/F ................... 21
9.10.1 Tabel to dimensional drawing BVAP/F .......... 22