44
Materials (continued) Control systems Safety valves
11
Gas tight cap option
15
13
16
18
4.7 32
12
Soft seal disc version
17 19
14
1" Sanitary clamp inlet
Screwed female inlet
No.
Part
Material
11
Pivot pin
Stainless steel
AISI 304
12 13
Circlip
Stainless steel
BS 2056 316 S42
Adjuster lock-nut
Brass
BS 2872 CZ 121
Stainless steel/Nitrile insert
ASTM A276 316/bonded Nitrile 4490 (90 IRHD)
14
Soft seal disc
Stainless steel/EPDM insert
ASTM A276 316/bonded EPDM 2064 (75 IRHD)
Stainless steel/Viton insert
ASTM A276 316/bonded Viton F81 (85 IRHD)
15
Sealed cap
Bronze
BS EN 1982 CC491KM
16
Cap seal
Nitrile
17
Skirt
Brass
BS 2874 CZ 121
18 19
Grub screw
Steel
Ball
Stainless steel
TI-P316-01 CTLS Issue 20
Page 4 of 10
SV615 Safety Valve
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