Control systems Control valves
4
Materials (continued) SA and SB control valves
31 30
27 32 28
30 29
25
26
SA 2-port control valve
4.1 129
30 31
27
32
32
29
28 26
25
28
SB 2-Port control valve with aseptic steam sanitized bonnet (Provided as standard)
No.
Part
Material
No.
Part
Material
29 30
Stem seal
Viton (FKM)
25
Body
Stainless steel ASTM A479-316L
Stem bushes
PTFE-FC
Stainless steel ASTM A479-316L Stainless steel 316L
Valve plug, stem and soft seal
26
31
Seal washer
White Viton or EPDM
32
Body clamp
Stainless steel 304
27
Bonnet
Stainless steel ASTM A479-316L
28
Body seal
Viton (FKM)
TI-P183-02 CTLS Issue 10
Page 5 of 19
Steri-trol Aseptic Service 'S' series Two-port Pneumatic Control Valves - DN15 (½") to DN100 (4")
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