Samson EB 20b, Монтаж и эксплуатация

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15-6
EB 20b_EN
February 2022 edition
Subject to technical changes
Annex
15.2.4 Spare parts of the ball valve in the ANSI version, NPS½ ... 8
Figure | 15-5: Exploded drawing of the ball valve in the ANSI version, NPS½ ... 8
Table | 15-8: Parts list of the
ball valve in the ANSI version, NPS½ ... 8
Pos. Designation Material
In the spare parts set for
commissioning
In the spare parts for 2 year
operation
1 Body with lining EN-JS 1049 / PFA
2 Body with lining EN-JS 1049 / PFA
3 Ball with coating 1.4313 / PFA •
4 Seat ring PTFE • •
5 V-ring packing PTFE / 1.4305 • •
6 Stuf fi ng box fl ange 1.4305
7 Bearing bush PTFE with carbon • •
8 Set of spring washers 1.8159 / DeltaTone • •
9 Screw A4-70
10 Screw / stud bolt A4-70
11 Nut A4-70
12 Washer A4
15 Bush 1.4301 • •
16 Spring washer 1.4310 • •
17 Bush PTFE • •
18 Center ring 1.4301 •
20 Shaft 1.4313 / PFA •
21 Pin 1.4301