项目描述
STRUCTURE DESCRIPTION
Replacement of John Crane 8B1 seal, multiple spring design, balanced seal.Type 8B1 is widely used in clean water sewage water oil and other moderately corrosive fluids.
Operating range:
Temperature:-20——180℃
Speed: 15m/s.
Pressure: 25bar
Standard size: 1”-4.0”
Material:
Seal ring: Car, Sic, Ssic, Ceramic, TC
Secondary seal: NBR,EPDM,Viton etc.
Spring and metal parts: 304, 316, HAST.C