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PL12EN-TVP100
03/07/2013
Cleco
®
Pneumatic Torque Verifier TVP-100 Series
A
Appendix
A.2 Pneumatic Curves (Direct Drive Tool) (continued)
Double-Hit:
This picture shows the curve generated by a double hit. Notice how the curve immediately
steps up to line pressure and stays there. There is no free run region. This curve would
be typical of a fastener being “hit” again after the fastener had already been tightened to
torque.
Direct Drive Double-Hit
Analog CH1
Analog CH2
Time (in seconds)
% Full Scale