Samson BR 20a, Mounting And Operating Instructions

Page: 55 / 60

15-5
EB 20a_EN
November 2023 edition
Subject to technical changes
Annex
15.2.3 Spare parts of the ball valve in the ANSI version
Figure | 15-4: Exploded drawing of the ball valve in the ANSI version
Table | 15-7: Recommend spare parts
for the ball valve in the ANSI version
Pos. Designation Material
In the spare parts set for
commissioning
In the spare parts for 2 year
operation
1 Lined body EN-JS 1049 / PTFE
2 Lined ball 1.4313 / PFA •
3 Seat ring PTFE • •
4 Stud screw A4-70
5 Nut A4-70
6 Disc spring 1.4310 • •
7 V-ring packing PTFE / 1.4305 • •
9 Disc spring set 1.8159 / DeltaTone • •
10 Bearing bush PTFE with carbon • •
11 Stuf fi ng box fl ange 1.4305
12 Screw A4-70
14 Centring ring 1.4301
15 Bush PTFE • •
16 Disc spring 1.4310 • •
17 Bush 1.4301
28 Washer A4
29 Straight pin 1.4301