Hangzhou North Star Seal Co.,Limited
Pure PTFE Packing
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Detailed Product Description
URE PTFE PACKING WITH OIL
It’s a braided packing made of pure PTFE thin yarns fiber, and is treated with special inert lubricant . it is a very plastic packing .
under a minimum pressure of the stuffing box . it keeps unchanged in the long run . The low friction coefficient prevents the
surface of the shaft forming heat even in the presence of the high peripheral speeds. It is suitable for high-concentrated chemical products ,
strongly aggressive and oxidative .
| Pressure | Mpa | 2 | 10 | 20 |
| Temperature | ℃ | ＜280 | ||
| Linear speed | M/s | 8 | 2 | 2 |
| PH range | 0-14 | |||
| Standard mmSize (inch) | 3.8(1/8) | 4.8(3/16) | 6..4(1/4) | 7.9(5/16) | 9.5(3/8) | 11.1(7/16) | 12.7(1/2) | 15.9(5/8) | 19.0(3/4) | 22.2(7/8) | 25.4(1) |
| Kg /3m | 0.07 | 0.14 | 0.23 | 0.35 | 0.50 | 0.68 | 0.88 | 1.35 | 1.92 | 2.57 | 3.37 |
| Braiding method | Square Braid | Lattice Braid | |||||||||
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