No matter new buyer or old purchaser, We believe in long expression and trusted relationship for O ring BT-FN mechanical seal for marine industry, By means of our hard do the job, we have always been around the forefront of clean technology products innovation. We are a inexperienced partner you can rely on. Get in touch with us today for additional data!
No matter new buyer or old purchaser, We believe in long expression and trusted relationship for , Our items have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll supply the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.
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
Type 155 for marine industry








