Tank Lid Packing 20x20 mm Specifications
1.PTFE fiber.2.For Chemical tanker, oil tanker hatch cover seal.
3.It can be used in all kind of Tank Lids, hatches covers for ships, barges, road and rail transport vehicles, storage tanks etc.
4.It is a multi-layer and multi-fiber braided packing, The outer jacket is braided from tough pure PTFE fibers with lubricant. Under this is a jacket of multiple wraps of heavy duty gauge PTFE tape.
5.The body of the packing consists of dry loosely braided polypropylene fibers. The inner core is NBR rubber, around which is wrapped additional PTFE tape.
6.It is an excellent choice for sealing against virtually all chemicals.
7.It is exceptionally resilient and can be made into endless rings in the field. It can be used in all kind of Tank Lids, hatches covers for ships, barges, road and rail transport vehicles, storage tanks etc.
Technical data
| Item | Unit | Valve |
| Temperature | C degree | -100～280 |
| Pressure | ||
| Roatating | bar | |
| Reciprocating | 150 | |
| Valves | 200 | |
| Velocity | m/s | 10 |
| PH valve | 2.0-13.0 | |
| Density | g/cm3 | 1.1 |