SISTO-C Bonnets with piston actuator

piston actuator, MD168-202, >=80 °C, Stainless steel actuator housing or Alu


SISTO-C Bonnets with piston actuator MD 168-202 Features ● Piston actuator ● Stainless steel actuator housing ● Stainless steel bonnet ● Stainless steel stem ● Clear visual position indication by red plastic indicator – well visible all around ● Stainless steel compressor ● Floating nut ● Spring chamber venting by operation hole ● Spring to close – air to open ● Stainless steel spiral spring support Variants ● Spring to open – air to Close ● Air to open – air to Close ● Aluminium hard anodised actuator housing ● High temperature design with FKM/FPM seal (Recommendation: >= 80 °C measured at actuator housing) Options ● Limit switches ● Positioner ● Adjustable travel stop

  • Diaphragm valve
  • aseptic valve
  • pneumatic actuator

Product features

Pressure class 5,5 - 7 barg
Body material Stainless steel / special alloy forged - 1.4435; Aluminium
Diaphragm size MD 168-202
Operating temperature >= 80°C
Diaphragm EPDM; TFM/EPDM bonded; TFM/EPDM 2 layers
connection weld ends; clamp; customized
Drive manual; pneumatic
Sealing system enclosed, spiral supported diaphragm
Surface Ra=0,25 - 0,8; Elektropolished; mechanical polishing
Approval FDA; USP; EU1935; TA-Luft

Additional product literature

PDF documents

Other products from this business