Pipeline ancillaries Bellows sealed stop valves
10
Materials for BSA3-BD
10
10
15
15
9
6 7,8
6
5
7,8
1
2
1 9
2
9
5
4
9 4
3
3
13
12 11
13
12 11
14
14
DN300 to DN400
DN200 and DN250
No.
Part
Material
1 2 3 4 5 6 7 8
Body
Cast steel
1.0619+N
Bonnet
Cast steel
1.0619+N
Seat
A105 and Stellite
Disc
Stainless steel
DIN 17440 X30 Cr13 and Stellite
Bellows
Stainless steel
DIN 17440 X6 Cr Ni Ti 1810
Stem
Stainless steel
AISI 420
Bonnet nut
Steel
ASTM A194 2H
10.1 26
Bonnet stud
Steel
ASTM A193 B7
9
Body/bonnet gasket
Graphite laminated with stainless steel insert
Carbon steel
DN200 and DN250
10
Handwheel
Cast iron
DN300 to DN400
11
Strap
Stainless steel
ASTM A276 304
12 13 14 15
Self locking nut
Stainless steel
Balance plug
Stainless steel
DIN 17440 x 30 Cr13 and Stellite
Locking washer
Stainless steel
ASTM A276 304
Stem packing
Graphite
TI-P184-18 CMGT Issue 5
Page 2 of 7
BSA3-BD and BSA6-BD Bellows Sealed Stop Valves
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