Menu

Water system fittings

Thread Sketch Description In compliance with norms Compatibility Seal
G G Cylindrical pipe thread joints with tightness not obtained on the thread ISO 228 Male thread G can only be screwed into female thread G Sealing by pressing down on two flat surfaces and an additional seal or on a 60° cone
Rp Rp R Cylindrical pipe thread internal connections with the tightness achieved on the thread ISO 7 Only the male thread Rp can be screwed into the female thread Rp Sealing on the thread, e.g. with PTFE tape or thread
R Tapered pipe thread external connections to the tightness achieved on the thread Male thread R can be screwed into female thread G or Rp
Type of valve Type of threads Nominal pressure Maximum operating temperature Full bore in compliance with standards Gland allowing backlash compensation Working media Hygienic certificate Warranty
Herkules Rp, R 4,0 MPa (40 bar) 140°C + + H2O, glicol 50%, compressed air + 15 years
F-Power G 3,0 MPa
(30 bar)
120°C + + H2O, glicol 50%, compressed air + 10 years
Normal G 2,5 MPa (25 bar) 100°C + + H2O + 10 years
F-Comfort G 2,0 MPa (20 bar) 100°C reduced + H2O + 5 years
Standard G 1,6 MPa (16 bar) 100°C reduced + H2O + 5 years