RCS-D2 / 3CW-FB

Description

Double mechanical seal, face to back arrangement
Compact – cartridge design
Pressure balanced monolithic seal faces
Category 2 and 3, Type A, Arrangement 2
Suits API682 requirements and API 610 stuffing box dim.
Pipe connections enable API plan application
Inboard seal equipped with pumping ring
Low heat generation
Easy to retrofit

Materials

Seal faces: Carbon (resin or metal grade impregnated), RbSiC (Q2), SSiC (Q1), tungsten carbide grades (Cobalt or Nickel bounded)
O-ring: EPDM (E), FKM (V), FFKM (K), FEP coated
Spring: X12CrNi17.7, Hastelloy C-276
Metal parts: 316 SS

Operating parameters

Pressure – vacuum to 40 bar
Temperature limits – 150°C EPDM / 205°C FKM, FEP / 260°C FFKM
Speed – 25 m/sec