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Product Details:
Payment & Shipping Terms:
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Standard Or Nonstandard: | Standard | Mechanical Seal: | Metal Bellow Seal |
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Keywords: | John Crane 680 Mechanical Seal | Face: | Carbon, SiC, TC |
Seat: | Ceramic, SiC, TC | Bellow: | SS316, Hastelloy C, AM350 |
Secondary Seal: | NBR, EPDM, VITON, Aflas | Brand: | KALUSEAL |
Replacement: | John Crane 680 |
KL-680, to replace Johncrane 680 seal.
Welded metal bellow seals design.
Operating Limits:
Temperature: -20---220
Speed: 20m/s
Pressure: 25bar
Standard size: 18-100mm or 0.75”-4.0”
The common 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.