11-9 
 
11.2.2.2 Inspiration Safety Valve Membrane 
 
 
A. Safety valve body    B. Membrane fixing knob  
C. Safety valve membrane   D. Membrane support  
E.  Groove of safety valve body    F.  Guides on membrane fixing knob 
 
  To disassemble the inspiration safety valve membrane: 
1.  Face the membrane fixing knob and rotate the membrane fixing knob counter-clockwise 
to the end position. When the knob guides reach the grooves of safety valve body, pull 
out the membrane fixing knob.   
2.  Remove the safety valve membrane. 
B 
C 
D 
A 
E 
F