项目描述
STRUCTURE DESCRIPTION
Replacement of John Crane 59U seal,PTFE wedge and multiple spring design.A DIN seal for general low- to medium-pressure condition,such as chemical, refinery, petrochemical and pharmaceutical industries.
Alternative seat designs and material options are available to suit product and operating conditions of applications.a corrosive nature, cryogenic and high temperature are typically applications.
Features:
Mutil-Spring, Unbalanced seal, PTFE wedge design
Rotary seat with a snap ring holds all parts together which made installation and removal very easy
Conform with Standard EN 12756, DIN 24960, ISO 3069 and API 610 specification
Have multiple material options to meet widely range of liquid and temperatures
Operating range:
Temperature: -40–250℃
Speed: 15m/s
Pressure: 12bar
Standard Size: 14-100mm
Material:
Seal ring: Car, Sic, Ssic, Ceramic, TC
Secondary seal: NBR, EPDM, Viton etc.
Spring and metal parts: 304, 316, HAST.C