Table of Contents
Advertisement
7.6.3.
Pneum. SVP aseptic change-over valve air to open - air to close - diaphragm – O-ring
Avoid damages to metallic valve disc surfaces and valve disc seal.
Caution
Disassembling the valve
III.1.
Disconnect the electrical and pneumatic leads.
III.2.
Disassemble clamp (2) (Tools: Double open ended wrench (wrench size) 17).
III.3.
Remove upper part of valve (1).
III.4.
Disassemble the spindle (3) with the valve disk (5) and the diaphragm (4) by loosening the threaded connection
GV
(Tools: Double open ended wrench (wrench size) 17).
1
III.5.
Disassemble the spindle (3) from the valve disk (5) by loosening the threaded connection GV
open ended wrench (wrench size) 17 and 12).
III.6.
Remove the diaphragm (4) from the valve disk (5).
III.7.
Remove O-rings (6, 7, 8) (take note: chapter 7.7. "Fitting O-ring" – tools: punch).
BAA A390-D.03
Select
Version 5.04
created on/by
22.03.2017
reviewed on/by
22.03.2017
SVP aseptic change-over valve, pneum. operated
DN 010 – 020, OD 0.50" – 0.75"; ISO 008 – 015
⇒
Avoid damage to the spindle (3), diaphragm (4) and the valve disk (5).
Graf H.
Operating instructions
diaphragm – O-ring
en
(Tools: Double
2
Copy of original operating instructions
25
Advertisement
Table of Contents
