Seat Type 19 and 19L
Seat Type 13
Seat for mechanical seal, for generic uses with cup type elastomer, with standard measurements for most pumps used in America.
Bellow: NBR (Nitrile®), FKM (Viton®) CR (Neoprene®), E.P.R (EPDM).
Seat: Ceramic, Silicon Carbide, Tungsten Carbide, 316 Stainless Steel, Ni-Resist.
Temperature limits: -57 °C a 204 °C (Depends on the material of the elastomer)