RCS-D3 / 3CW-FB

Description

Double mechanical seal, face-to-back
Balanced rotary seal faces shrink fitted
Monolithic stationary seal faces
Rotating metallic bellows mechanical seal
API682 – Category 2 and 3, Type C, Arrangement 3
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 25 bar
Temperature limits  -75°Cup to 400°C
Speed – 25 m/sec