Features
•Single pusher-type seal
•Unbalanced
•Conical spring
•Dependent on direction of rotation
Recommended applications
•Building services industry
•Household appliances
•Centrifugal pumps
•Clean water pumps
•Pumps for domestic applications and gardening
Operating range
Shaft diameter:
d1*= 10 … 40 mm (0.39" … 1.57")
Pressure: p1*= 12 (16) bar (174 (232) PSI)
Temperature:
t* = -35 °C… +180 °C (-31 °F … +356 °F)
Sliding velocity: vg = 15 m/s (49 ft/s)
* Dependent on medium, size and material
Combination material
Face: Ceramic, SiC, TC
Seat: Carbon, SiC, TC
O-rings: NBR, EPDM, VITON, Aflas, FEP, FFKM
Spring: SS304, SS316
Metal parts: SS304, SS316
W155 data sheet of dimension in mm