Class 175
Sealing Element
Outer
Size
Ring
NPS
Inside (B)
Outside (C)
Outside (D)
Diameter
Diameter
Diameter
26
26.50
27.75
29.13
28
28.50
29.75
31.13
30
30.50
31.75
33.38
32
32.50
33.75
35.38
34
34.50
35.88
37.50
36
36.50
37.88
39.50
38
38.50
39.88
41.50
40
40.50
42.00
43.50
42
42.50
44.00
45.88
44
44.50
46.00
47.88
46
46.50
48.00
49.88
48
48.50
50.13
51.88
50
50.50
52.25
53.88
52
52.50
54.38
56.13
54
54.50
56.75
58.13
60
60.50
62.50
64.13
66
67.88
68.88
70.13
72
73.38
75.13
76.63
84
87.00
88.75
90.25
96
99.00
100.75
102.25
Class 250
Sealing Element
Outer
Size
Ring
NPS
Inside (B)
Outside (C)
Outside (D)
Diameter
Diameter
Diameter
26
26.50
27.75
32.75
28
28.50
29.75
35.25
30
30.50
31.75
37.50
32
32.50
33.88
39.75
34
34.50
35.88
41.75
36
36.50
38.13
44.00
38
38.50
40.13
46.00
40
40.50
42.13
48.25
42
42.50
44.25
50.75
44
44.50
46.38
53.00
46
46.50
48.38
55.25
48
48.50
50.38
58.75
Class 350
Sealing Element
Outer
Size
Ring
NPS
Inside (B)
Outside (C)
Outside (D)
Diameter
Diameter
Diameter
26
26.50
27.75
29.63
28
28.50
29.75
31.63
30
30.50
31.75
33.88
32
32.50
33.88
35.88
34
34.50
35.88
37.88
36
36.50
38.13
40.38
38
38.50
40.13
42.38
40
40.50
42.13
44.38
42
42.50
44.25
46.63
44
44.50
46.38
49.00
46
46.50
48.38
51.00
48
48.50
50.38
53.00
52
52.50
54.50
57.38
54
54.50
56.50
59.38
60
60.50
62.50
65.38
66
66.50
68.50
72.50
72
72.25
77.00
78.50
84
88.38
90.13
91.63
96
100.75
102.50
104.00
Style RW Dimensions
Other Large Diameter
Flanges, 26-96"
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.
D-31