PTFE Envelopes| Ptfe Skived Tape And Film | Teflon Lined Pipe Fittings And Valves | Filled Ptfe Compressor Parts

PTFE ENVELOPES

A PTFE envelope gasket is a composed gasket. The product consists of an envelope of PTFE with an inlay. The envelope gasket is mainly applied as a flange gasket in applications where a high chemical and high pressure resistance is required.

Features:

Good chemical resistance.
Wide temperature range. This depends both on the envelope as the inlay material.
Good pressure resistance, depending on the choice of the inlay material.

Applications:

PTFE envelope gaskets are use in equipments which use flange made from standard steel, glass -lined,plastic etc.,mainly in the chemical process industries.

Also, available in filled PTFE grades such as Carbon, Bronze, Glass Filled, Molybdenum, Graphite, Glass Graphite, etc as per requirement.

These are standard sizes. We can also undertake order for specific requirements.

Size Chart

PTFE BUSH (GASKET) ( HSN CODE : 39172990 )

A S A # 1 5 0			A S A # 3 0 0
Sr.No.	Size : NB	Size: OD X ID X L (mm)	Sr.No.	Size : NB	Size: OD X ID X L (mm)
01	½”	47 X 21 X 100	01	½”	54 X 21 X 100
02	¾”	57 X 27 X 100	02	¾”	66 X 27 X 100
03	1”	66 X 34 X 100	03	1”	73 X 34 X 100
04	1½”	86 X 48 X 100	04	1½”	95 X 48 X 100
05	2”	105 X 60 X 100	05	2”	111 X 60 X 100
06	2½”	124 X 76 X 100	06	2½”	127 X 76 X 100
07	3”	136 X 89 X 100	07	3”	149 X 89 X 100
08	4”	174 X 114 X 100	08	4”	181 X 114 X 100
09	5”	197 X 140 X 100	09	5”	216 X 140 X 100
10	6”	222 X 168 X 100	10	6”	251 X 168 X 100
11	8”	279 X 219 X 100	11	8”	308 X 219 X 100
12	10”	337 X 273 X 100	12	10”	362 X 273 X 100
13	12”	410 X 324 X 100	13	12”	422 X 324 X 50
14	14”	451 X 356 X 50	14	14”	489 X 356 X 50
15	16”	514 X 406 X 50	15	16”	546 X 406 X 50
16	18”	549 X 457 X 50	16	18”	600 X 457 X 50
17	20”	606 X 508 X 50	17	20”	657 X 508 X 50
18	22”	640 X 560 X 50	18	22”	698 X 560 X 50
19	24”	718 X 610 X 50	19	24”	782 X 610 X 50