SUNPASS manlid seal combines the resilience and compression set resistance of EPDM rubber with the outstanding chemical resistance of PTFE. The seal's rectangular elastomeric core is enveloped on three sides: top and bottom sealing faces and the inside diameter with 100% virgin PTFE.
Advantages
1. Excellent chemical resistance
2. Withstands repeated opening / closing cycles without loss of sealing integrity
Chemical Properties
1. The PTFE envelope makes the sealing faces and inside diameter chemically inert to media in the range PH 0-14 including all bulk liquid cargoes in all IMO classes
2. The virgin PTFE is non-absorbent, non-tainting, and hygienic for use with foodstuffs and edible oils
Technical Condition
1. Available temp: -50C to +150C
2. Design Pressure: Class 150, PN 2.0 Mpa
3. Standard Of Compression Ratio: 20%-30%
4. Standard Spring Rate: ≥10%
5. Standard Leak Rate: ≤1.0*10-2
6. Stress Relaxation: ≤45
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