22BD[F]
Design features:
Dul, tandem, metal bellow cartridge seal, Interchangeability;
22BDF is with pumping ring, without request of rotation.
Operating limits:
Temperature:-50~204℃;
Speed: 23m/s;
Pressure: 20 bar;
Standard: EN12756, ANSI
Modular design, "Q" is for back cooling design, "F" is for pump spiral design, no rotation request, mass production.
Material:
Seal face: Carbon, SiC, TC;
Secondary seal: NBR, Viton, EPDM, Kalrez;
NBR, Viton, EPDM, Kalrez, Graphite
Metal parts: 304, 316, C-276, dual-phase steel, Ti.
Carp 42, AM350, C-276, Alloy 718
