Food and Pharmaceutical PTFE Braided Packings | John Crane Packing
This website uses cookies to ensure users have the best online experience. By continuing to browse this website, you are giving your consent to the use of cookies. To learn more, read our privacy policy. X


< Back to 盘根


Food and Pharmaceutical PTFE Braided Packings

John Crane styles C1056 and C1057 are specifically designed to service the food and beverage as well as chemical and pharmaceutical industries, using FDA-compliant PTFE fibers and lubricants. Featuring dimensional stability and resilience, these styles are also ideal to service other critical applications where contamination is a concern.

View complete list of product documents in all languages >


  • California Residents: PROPOSITION 65 WARNING
  • Styles C1056 and C1057 are available in standard cross-section sizes from 1/8" to 1" in 1/16" increments.
  • As John Crane spools, these standard sizes are available for immediate shipment. Metric and larger sizes are available upon request.
  • Packing can be die-formed to exact dimensions for ease of installation and enhanced performance.


Temperature Limits

-450°F to 500°F/-268°C to 260°C

Pressure Limits

C1056/C1057 pump: 300 psi(g)/bar(g)

C1056/C1057 valve: 2,500 psi(g)/170 bar(g)

Speed Limits

C1056: 2000fpm/10m/s

C1057: 1500fpm/7.5m/s

pH Range

0 to 14

Recommended Applications

  • 流程泵
  • 反应釜与搅拌器
  • 其他转动设备
  • Valves

Contact Us