IS 7513 : 1974 Graphical symbols for fluid power systems

UDC 621.6 : 744.4 : 003.62 PGD 36
Reaffirmed 2018

1 Scope

1.1 Defines the principles of the use of symbols and specifiesthe symbols to be used in diagrams for fluid power systems.

1.1.1 The use of these symbols does not preclude the use ofother symbols commonly used for pipe work in other technicalfields.