项目描述
STRUCTURE DESCRIPTION
Replacement of John Crane Type 502, rubber bellow design.This type is a full convolution elastomeric bellows seal, designed for limited gland depths and confined spaces.
Features:
fast installation
Self-aligning feature make up for excessive shaft end play and run-out
Non-clogging, single coil spring design won't be affected by solid accumulation
Operating range:
Temperature: -20–120℃
Speed: 15m/s.
Pressure: 25bar
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