项目描述
STRUCTURE DESCRIPTION
Replacement of John Crane 4620P. Double cartridge mechanical seal.
Multiple spring, meet most industry pump standards, including ANSI/DIN pumps.
Operating range:
Temperature:-30—205℃
Speed: 23m/s
Pressure: 20bar
Standard size: 24-70mm or 1”-2.75”
Material:
Sealing ring: Car, Sic, Ssic, TC
Secondary seal: NBR, EPDM, Viton, Kalrez
Spring and metal parts: 304, 316, HAST.C