44
Materials (continued) Control systems Safety valves
29
31 30
26, 27
32
28
34
35
Sealed cap
Packed easing lever (DN20 to DN100 only)
22
33 33
4.7 44
21
23
36
No.
Part
Material
SV607/SV604
21
Disc pin
Spring steel
DIN 7343, A304
22
Collets
Stainless steel
1.4021
23
Stem ball
Stainless steel
26
Collar pin
Zinc plated carbon steel
27
Collar circlip
Spring stainless steel
28 29 30
Packed lever spindle
Stainless steel
ASTM A276 431
Lifting fork
Carbon steel
Gland packing
Graphite
31
Gland
Stainless steel
ASTM A276 304
32
Gland nut
Carbon steel
33
Guide plate gaskets (2 off)
Reinforced exfoliated graphite
34 35 36
Sealed cap gasket
Universal SA
Packed lever cap gasket
Universal SA
Body drain plug ½ BSP
Steel
TI-S13-27 CMGT Issue 17
Page 6 of 13
SV60 Safety Valve
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