PTFE Envelope Non asbestos Gasket

  • Thương hiệu: LPTNA
  • Loại:

PTFE Envelope Non-asbestos Gasket is a gasket consisting a core made of a non asbestos compres fiber gasket and PTFE cover.

STRUCTURE

PTFE Envelope Non-asbestos Gasket has a structure including:

PTFE Envelope Non-asbestos Gasket

 

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 Non-asbestos Gasket

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.

 

PTFE Envelope Non-asbestos Gasket

 

 

INSERT MATERIAL INCLUDE:

PTFE NACF
Graphite Elastomer

 

 

 

PTFE Envelope Non-asbestos Gasket

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

 

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