50
Dixon
877.963.4966
♦
dixonvalve.com
Gaskets
PTFE Cam and Groove Gaskets
The torque (force) required to close the handles on a pair of cam and groove fittings will vary according to the gasket chosen.
Due to the nature of the PTFE material, the various PTFE gasket designs will require the most torque,
increasing as you go from envelope to encapsulated, and finally, accordion.
•
PTFE white Buna filler (TFWB) and
PTFE
encapsulated silicone (TES) all contain FDA approved materials.
•
PTFE accordion gaskets (TFACC) are recommended for use with viscous (thick) fluids only.
•
Encapsulated gasket pressure ratings are reduced to
125 PSI
for¾" - 4" at ambient temperature (
70°F
)
•
PTFE encapsulated Viton
®
(TEV) gaskets - maximum operating temperature
200°F
•
PTFE encapsulated silicone gaskets (TES) gaskets - maximum operating temperature
225°F
•
Maximum operating temperatures for specific chemicals may be lower
. Contact Dixon for specific recommendations.
Accordion
Size
PTFE accordion
Part #
½"
¾"
1"
1¼"
1½"
2"
2½"
3"
4"
5"
6"
---
75GTFACC
100GTFACC
125GTFACC
150GTFACC
200GTFACC
---
300GTFACC
---
---
---
Encapsulated
Size
PTFE encapsulated silicone
Part #
PTFE encapsulated Viton
®
Part #
½"
¾"
1"
1¼"
1½"
2"
2½"
3"
4"
5"
6"
---
75-G-TES
100-G-TES
125-G-TES
150-G-TES
200-G-TES
250-G-TES
300-G-TES
400-G-TES
---
---
---
75-G-TEV
100-G-TEV
125-G-TEV
150-G-TEV
200-G-TEV
250-G-TEV
300-G-TEV
400-G-TEV
---
---
Size
PTFE with Buna filler
Part #
PTFE with Viton
®
filler
Part #
PTFE with white
Buna filler
Part #
PTFE with Ethylene
Propylene filler
Part #
½"
¾"
1"
1¼"
1½"
2"
2½"
3"
4"
5"
6"
50-G-TF
75-G-TF
100-G-TF
125-G-TF
150-G-TF
200-G-TF
250-G-TF
300-G-TF
400-G-TF
---
600-G-TF
50-G-TF-VI
75-G-TF-VI
100GTFVI
125GTFVI
150GTFVI
200GTFVI
250GTFVI
300GTFVI
400GTFVI
---
600GTFVI
---
---
---
---
---
200GTFWB
---
300GTFWB
400GTFWB
500GTFWB
---
---
---
---
---
150GTFEP
200GTFEP
---
300GTFEP
---
---
---
Envelope
Envelope
Encapsulated
Accordion