![Spirax Sarco FTC23 Installation And Maintenance Instructions Manual Download Page 10](http://html1.mh-extra.com/html/spirax-sarco/ftc23/ftc23_installation-and-maintenance-instructions-manual_1348021010.webp)
3.341.5275.241
6
1
3
5
9
10
13
14
21
15
16
17
18
19
20
2
11
12
8
7
6
4
14
2.4 Materials
N° Parts
Material
Designation
1
Body
Carbon steel
ASTM A216 WBC
Stainless steel
ASTM A351 CF8 (on request)
2
Studs
Carbon steel
ASTM A193 B7
3
Body gasket
Exfoliated graphite reinforced steel
4
Seat gasket
Exfoliated graphite reinforced steel
5
Seat
Stainless steel
ASTM A479 316
6
Seat screws
Stainless steel
AISI 304
7
Ball
Stainless steel
AISI 316
8
Float lever
Stainless steel
ASTM A240 316
9
Float lever pin
Stainless steel
ASTM A479 316
10
Float
Stainless steel
AISI 316
11
Washer
Stainless steel
AISI 304
12
Screw
Stainless steel
AISI 304
13
Cover
Stainless steel
ASTM A351 CF8
14
Plug (½")
Carbon steel
ASTM A105
15
Internal lever
Stainless steel
AISI 316
16
Graphite packing seals
Graphite
Graphite
17
Spacer
Stainless steel
AISI 316
18
Gland nut
Stainless steel
AISI 316
19
Manual lever
Stainless steel
ASTM A240 304
20
Nut and locknut
Stainless steel
AISI 304
21
Nut
Carbon steel
ASTM A194 8M