Sight glass with NP-10 unions

Material: Unplasticised polyvinyl chloride (PVC-U).

Dimensions: All sizes according to EN 1452.

Hydraulic test: In accordance with UNE-EN 917.

Work Conditions: 

• Cement joint fittings:
  From 16mm to 140mm = PN 16 bar.
  From 160mm to 315mm = PN 10 bar.
• Threaded fittings:
  All sizes PN 10 bar.

Assembly:

• The use of PTFE film is recommended for threaded fittings.
• The use of a Tetrahyrofurane adhesive for solvent cement fittings (CH-Adhesive) is recommended.