项目描述
STRUCTURE DESCRIPTION
Replacement of John Crane 670, welded metal bellow seals design.
Operating range:
Temperature:-20–220℃
Speed: 20m/s
Pressure: 25bar
Standard size: 18-100mm or 0.75”-4.0”
Material:
Sealing ring: Car, Sic, Ssic, TC
Secondary seal: NBR, EPDM, Viton, Kalrez etc.
Spring and metal parts: 304, 316, AM350, HAST.C. Inconel 718, Titanium.