Single Spring Elastomer
Cost effective seal common to many process pumps
Bellows design helps compensate for face wear
Multiple face and elastomer choices
Equivalent to John Crane Type 21, Pac-Seal Type 21, US Seal C head
Standard Materials of Construction
Carbon Graphite (Resin Impregnated), Antimony-Impregnated Carbon, Silicon Carbide, Tungsten Carbide
Buna, Viton®, Aflas®, Neoprene, EPDM
304, 316, Monel
Pressure: 150 psi 10.3 Bar
Temperature: -40°F to +400°F.
*All industry standard “PS” numbers and seal styles are available. Just provide us with the “PS” number required or one used on previous orders.