plunger seal ptfe seal

Virginal PTFE

High chemical resistance
plunger seal ptfe black seal

Special PTFE

High chemical resistance
Less friction than virgin PTFE
Less electronic charge
Higher robustness
Less "cold flow"
Higher longevity
Order Information: Add "BL" to catalog number (XXXXXXX-BL)
plunger seal pe hd seal

Polyethylene High Density

Better durability than virginals PTFE when working with saline solution