SEO Version
D-12
FLEXSEAL
®
LMF, LTG and STG Gaskets
For Male-Female,
Tongue and Groove Flanges
Cross Sectional View of Winding
■
Spiral winding of preformed metal and soft fller
material—for use where no space is provided for a
compression guide ring
■
Inner diameter of windings is reinforced with several
plies of metal without fller to give greater stability
■
Style LMF — large male-female fanges
Style LTG — large tongue and groove fanges
Style STG — small tongue and groove fanges
Nominal
2500 psi
Pipe Size
I.D.
O.D.
(Inches) (Inches) (Inches)
1/2
13/16
1-3/8
3/4
1-1/16
1-11/16
1
1-1/4
2
1-1/4
1-5/8
2-1/2
1-1/2
1-7/8
2-7/8
2
2-3/8
3-5/8
2-1/2
3
4-1/8
3
3-3/4
5
3-1/2
—
—
4
4-3/4
6-3/16
5
5-3/4
7-5/16
6
6-3/4
8-1/2
8
8-3/4
10-5/8
10
10-3/4
12-3/4
12
13
15
Nominal
150 - 1500 psi
Pipe Size
I.D.
O.D.
(Inches) (Inches) (Inches)
1/4
1/2
1
1/2
1
1-3/8
3/4
1-5/16
1-11/16
1
1-1/2
2
1-1/4
1-7/8
2-1/2
1-1/2
2-1/8
2-7/8
2
2-7/8
3-5/8
2-1/2
3-3/8
4-1/8
3
4-1/4
5
3-1/2
4-3/4
5-1/2
4
5-3/16
6-3/16
4-1/2
5-11/16
6-3/4
5
6-5/16
7-5/16
6
7-1/2
8-1/2
8
9-3/8
10-5/8
10
11-1/4
12-3/4
12
13-1/2
15
14
14-3/4
16-1/4
16
17
18-1/2
18
19-1/4
21
20
21
23
24
25-1/4
27-1/4
Nominal
150 - 2500 psi
Pipe Size
I.D.
O.D.
(Inches) (Inches) (Inches)
1/2
1
1-3/8
3/4
1-5/16
1-11/16
1
1-1/2
2
1-1/4
1-7/8
2-1/2
1-1/2
2-1/8
2-7/8
2
2-7/8
3-5/8
2-1/2
3-3/8
4-1/8
3
4-1/4
5
3-1/2
4-3/4
5-1/2
4
5-3/16
6-3/16
5
6-5/16
7-5/16
6
7-1/2
8-1/2
8
9-3/8
10-5/8
10
11-1/4
12-3/4
12
13-1/2
15
14
14-3/4
16-1/4
16
17
18-1/2
18
19-1/4
21
20
21
23
24
25-1/4
27-1/4
Nominal
150 - 2500 psi
Pipe Size
I.D.
O.D.
(Inches) (Inches) (Inches)
1/2
1
1-3/8
3/4
1-5/16
1-11/16
1
1-1/2
1-7/8
1-1/4
1-7/8
2-1/4
1-1/2
2-1/8
2-1/2
2
2-7/8
3-1/4
2-1/2
3-3/8
3-3/4
3
4-1/4
4-5/8
3-1/2
4-3/4
5-1/8
4
5-3/16
5-11/16
5
6-5/16
6-13/16
6
7-1/2
8
8
9-3/8
10
10
11-1/4
12
12
13-1/2
14-1/4
14
14-3/4
15-1/2
16
16-3/4
17-5/8
18
19-1/4
20-1/8
20
21
22
24
25-1/4
26-1/4
Style LMF Gasket Dimensions
Style LTG
Dimensions
Style STG
Dimensions
WARNING:
Properties/applications shown throughout this brochure are typical. Your specifc applica-
tion should not be undertaken without independent study and evaluation for suitability.
For specifc application recommendations consult Garlock. Failure to select the proper
sealing products could result in property damage and/or serious personal injury.
Performance data published in this brochure has been developed from feld testing,
customer feld reports and/or in-house testing.
While the utmost care has been used in compiling this brochure, we assume no respon-
sibility for errors. Specifcations subject to change without notice. This edition cancels
all previous issues. Subject to change without notice.
Ordering Information
When ordering, specify:
■
Nominal pipe size
■
Pressure rating
■
Winding materials (304 SS is standard, fller mate-
rial must be specifed)
■
Thickness of winding (0.125" is standard)
Applications
■
Valves
■
Heat exchangers
■
Pumps
■
Vessels
■
Flanges
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