PTFE Envelope Non asbestos Gasket
- Thương hiệu: LPTNA
- Loại: GIOĂNG BỌC PTFE
PTFE Envelope Non-asbestos Gasket is a gasket consisting a core made of a non asbestos compres fiber gasket and PTFE cover.
- Hotline hỗ trợ bán hàng 24/7: +842836208651
STRUCTURE
PTFE Envelope Non-asbestos Gasket has a structure including:
INTRODUCTION
In flange connections where there is a high degree of chemical attack. PTFE Envelope Non-asbestos Gasket is used.
Due to its high chemical resistance and outstanding sealing properties. PTFE-Envelope gaskets have proven to be excellent for use at varying pressures and temperatures from -195ºC to 250ºC
PTFE Envelope is especially useful with harsh chemical in the chemical industry due to its high durability. PTFE is also physiologically harmless so it can be used in the food and pharmaceutical sectors.
In addition to high chemical resistance. PTFE also has extremely high anti-stick properties. This non-stick effect means that no material sticks to the surface of PTFE.
INSERT MATERIAL INCLUDE:
| PTFE | NACF |
| Graphite | Elastomer |
| Nominal Pipe Size | Gaskets | Thickness T | Seal Section Diameter | Bolts |
Reference E |
||||
| A | B | Outer
Diameter A |
Inner
Diameter A |
C | D | PCD | n – Øk | ||
| 15 | 1/2 B | 93 | 18 | 5 | 26 | 41 | 70 | 4-15 | 53 |
| 20 | 3/4 | 98 | 22 | 5 | 32 | 47 | 75 | 4-15 | 58 |
| 25 | 1 | 123 | 30 | 5 | 38 | 53 | 90 | 4-19 | 68 |
| 30 | 1 1/4 | 133 | 37 | 5 | 50 | 65 | 100 | 4-19 | 78 |
| 40 | 1 1/2 | 138 | 43 | 5 | 54 | 69 | 105 | 4-19 | 82 |
| 50 | 2 | 153 | 54 | 5 | 68 | 83 | 120 | 4-19 | 96 |
| 65 | 2 1/2 | 173 | 69 | 5 | 86 | 101 | 140 | 4-19 | 116 |
| 80 | 3 | 183 | 80 | 5 | 98 | 112 | 150 | 8-19 | 124 |
| 100 | 4 | 208 | 102 | 5 | 120 | 138 | 175 | 8-19 | 150 |
| 125 | 5 | 248 | 127 | 5 | 145 | 166 | 210 | 8-23 | 180 |
| 150 | 6 | 278 | 150 | 5 | 168 | 190 | 240 | 8-23 | 210 |
| 200 | 8 | 328 | 198 | 5 | 216 | 247 | 250 | 12-23 | 260 |
| 250 | 10 | 398 | 249 | 5 | 270 | 306 | 355 | 12-25 | 326 |
| 300 | 12 | 443 | 300 | 5 | 324 | 352 | 400 | 16-25 | 372 |
