GF CONTAIN-IT Plus Instruction Manual page 34

Instruction Manual
6. Join the inner pipe of the ball valve with the inner pipe of the double containment
pipe system.
7. Adhere specific jointing instructions for solvent cementing, fusion and screw
connection methods, see operating manuals of the fusion machines or the
cementing instructions of the adhesive manufacturer.
8. Join the connecting parts with the pipe ends according to their materials and
types (fusion, cementing, screwing, flanges).
9. Abide by the waiting times after fusion or cementing as indicated in the chapter
on "Jointing Technology" in the Planning Fundamentals Industry.
10. The tightening torque of the flange screws and other useful information, see
Georg Fischer Planning Fundamentals.
WARNING
Material damage of the union nut or the thread
due to tools, such as pliers or if they are tightened too strong.
 Thighten the union nuts only handtight without the use of additional
tools.
WARNING
Material damage due to nonobservance of the insertion depth.
The pressure load of a damaged housing can cause breakage.
 When using the integrated fastening in the foot of the ball valve, always
observe the requirements regarding the maximum insertion depth of the
screws.
34
Installation