Description

SISTO-C Pneumatically operated Valves Features ● Piston actuator ● Valve bonnet in compact design, actuator housing and valve bonnet manufactured out of one part ● 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 for MD 65 and larger Variants ● Spring to open – air to close ● Air to open – air to close ● Two-stage-actuator ● High temperature design with FKM/FPM seal (Recommendation: >= 80 °C measured at actuator housing) Optionen / Options ● Limit switches ● Positioner ● Adjustable travel stop

Biotechnologies
  • Diaphragm valve
  • aseptic valve
  • pneumatic actuator

Product features

Pressure class 5,5 - 7 barg
Body material Stainless steel / special alloy forged - 1.4435; 316L; Hastelloy
Nominal diameter MD30-115
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

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