44
Control systems Control valves
Technical data Plug design
DN15 to DN100 (½" to 4")
Parabolic
Metal-to-metal
(0.01% of Kv)
Leakage
Soft seal
IEC 534-4 Class VI
Equal percentage
50:1
Rangeability
Linear
30:1
DN15 to DN50 (½" to 2")
20 mm (0.79 in)
Travel
DN65 to DN100 (2½" to 4")
30 mm (1.2 in)
Internal (Mechanical or electro polished)
< 0.375 μ m
Surface finish
External
< 0.6 μ m
Sizes and end connections Connections Butt weld/tube weld, screwed, flanged and sanitary clamp
Size range
DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80 and DN100 ½", ¾", 1", 1¼", 1½", 2", 2½", 3" and 4"
- DN15, DN20 and DN32 is not available for certain end connections - see page 13. - If you require a pipe end connection which has not been mentioned within this document, please contact Spirax Sarco sales office for further advice and information regarding availability.
Notes:
4.1 126
TI-P183-02 CTLS Issue 10
Page 2 of 19
Steri-trol Aseptic Service 'S' series Two-port Pneumatic Control Valves - DN15 (½") to DN100 (4")
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