APV World Series APV-3 double mechanical seal replaces Vulcan type 16

Combination materials

Rotary Face
Silicon carbide (RBSIC)
Carbon graphite resin impregnated
Stationary Seat  
Silicon carbide (RBSIC)
Stainless Steel (SUS316)

Auxiliary Seal
Ethylene-Propylene-Diene (EPDM) 
Fluorocarbon-Rubber (Viton)
Spring
Stainless Steel (SUS304)
Stainless Steel (SUS316)
Metal Parts
Stainless Steel (SUS304) 
Stainless Steel (SUS316)

APV-3 data sheet of dimension(mm)