Top-Loading type air-chamber shutoff valves

This unit is used for the necessary adaptation to all existing pipe diameters in a specific area, and this happens with a special clamping device FRIALEN FRIATOP. This small compact product is necessary for use together with already available on sale special convenient air-chamber shut-off devices.

The unit is an original saddle of P-VP necessarily with an open heating element, which just contributes to optimal heat transfer. At the same time, the brass internal / external thread is always unbreakable, and at the same time it is securely stuck from possible turning in the PE-VP. this plug has a convenient internal tetrahedron.

It provides reliable protection against access by welding to the superstructure of the plug FRIALEN – SPAK. The thread is made according to DIN ISO 228. Diameters in the range d 250-d 560 are welded as standard by the Top-Loading method. Be sure to take into account the maximum allowable wall thickness of the pipe when tapping in the diameter range > d 315 – d 560.

If necessary, it is possible to consult directly with the manufacturer of the inset. Observe the instructions of the manufacturer of the device for entering the air chamber shut-off bubble into the pipe. PE 100 SDR 11 Maximum working pressure 16 bar (water)/10 bar (gas).