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SAM ENGINEERS
 
PTFE GASKETS:
 
We are one of the leading manufacturers all types PTFE Teflon molded & machined Gaskets.

We offer complete range of PTFE Teflon products. One of the product ranges includes Gaskets produced from the variety of grades of PTFE.

Detail material property chart is shown below for ready reference.

PTFE Gaskets are excellent in applications involving solvents, corrosive chemicals and high temperatures.

In addition to the standard & non standard PTFE Gaskets, we have ready stock of Flange Gaskets confirming to Class 150 & Class 300. The detailed chart is shown below.

Flange Gaskets is primarily the same as full face without the bolt holes.

Flange Gaskets are available in both standard & metric pipe with size up to 60 inch outside diameter.

 
Class 150 and 300 PTFE Gaskets
 
ID OD & Bolt Holes
Class150 and 300 Class 150   Class 300
            Bolts Holes   Bolts Holes
PipeSize Old Std New Std Ring Type OD Full Face  OD No. Dia. Bolt Circle RingType OD Full Face OD No. Dia. BoltCircle
                         
1/2" 1/2" 27/32" 1-7/8" 3-1/2" 4 5/8'' 2-3/8" 2-1/8" 3-3/4" 4 5/8" 2-5/8"
3/4" 3/4" 1-1/16" 2-1/4" 3-7/8" 4 5/8'' 2-3/4" 2-5/8" 4-5/8" 4 3/4" 3-1/4"
1" 1" 1-5/16" 2-1/2" 4-1/4" 4 5/8'' 3-1/8" 2-7/8" 4-7/8" 4 3/4" 3-1/2"
1-1/4" 1-1/4" 1-21/32" 3" 4-5/8" 4 5/8'' 3-1/2" 3-1/4" 5-1/4" 4 3/4" 3-7/8"
 
1-1/2" 1-1/2" 1-29/32" 3-1/4" 5" 4 5/8'' 3-7/8" 3-3/4" 6-1/8" 4 7/8" 4-1/2"
2" 2" 2-3/8" 4" 6" 4 3/4" 4-3/4" 4-3/8" 6-1/2" 8 3/4" 5"
2-1/2" 2-1/2" 2-7/8" 4-7/8" 7" 4 3/4" 5-1/2" 5-1/8" 7-1/2" 8 7/8" 5-7/8"
3" 3" 3-1/2" 5-1/4" 7-1/2" 4 3/4" 6" 5-7/8" 8-1/4" 8 7/8" 6-5/8"
 
4" 4" 4-1/2" 6-1/2" 9" 8 3/4" 7-1/2" 7-1/8" 10" 8 7/8" 7-7/8"
5" 5" 5-9/16" 7-1/2" 10" 8 7/8" 8-1/2" 8-1/2" 11" 8 7/8" 9-1/4"
6" 6" 6-5/8" 8-1/2" 11" 8 7/8" 9-1/2" 9-7/8" 12-1/2" 12 7/8" 10-5/8"
8" 8" 8-5/8" 10-1/2" 13-1/2" 8 7/8" 11-3/4" 12-1/8" 15" 12 1" 13"
 
10" 10" 10-3/4" 13" 16" 12 1" 14-1/4" 14-1/4" 17-1/2" 16 1-1/8" 15-1/4"
12" 12" 12-3/4" 16" 19" 12 1" 17" 16-5/8" 20-1/2" 16 1-1/4" 17-3/4"
14" 14" 14" 17" 21" 12 1-1/8" 18-3/4" 19-1/8" 23" 20 1-1/4" 20-1/4"
16" 16" 16" 19" 23-1/2" 16 1-1/8" 21-1/4" 21-1/4" 25-1/2" 20 1-3/8" 22-1/2"
 
18" 18" 18" 21" 25" 16 1-1/4" 22-3/4" 23-1/2" 28" 24 1-3/8" 24-3/4"
20" 20" 20" 23" 27-1/2" 20 1-1/4" 25" 25-5/8" 30-1/2" 24 1-3/8" 27"
24" 24" 24" 27" 32" 20 1-3/8" 29-1/2" 30-3/8" 36" 24 1-5/8" 32"