Page 145 - GarlockFluidSealing2010

Class 600
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.
Inner Sealing Element Outer
Size Ring Ring
NPS Inside (A) Inside (B) Outside (C) Outside (D)
Diameter Diameter Diameter Diameter
22* — 22.75 24.75 28.88
26 25.50 27.00 29.00 34.13
28 27.50 29.00 31.00 36.00
30 29.75 31.25 33.25 38.25
32 32.00 33.50 35.50 40.25
34 34.00 35.50 37.50 42.25
36 36.13 37.63 39.63 44.50
38 37.50 39.00 41.00 43.50
40 39.75 41.25 43.25 45.50
42 42.00 43.50 45.50 48.00
44 43.75 45.75 47.75 50.00
46 45.75 47.75 49.75 52.25
48 48.00 50.00 52.00 54.75
50 50.00 52.00 54.00 57.00
52 52.00 54.00 56.00 59.00
54 54.25 56.25 58.25 61.25
56 56.25 58.25 60.25 63.50
58 58.00 60.50 62.50 65.50
60 60.25 62.75 64.75 68.25
Class 900
Inner Sealing Element Outer
Size Ring Ring
NPS Inside (A) Inside (B) Outside (C) Outside (D)
Diameter Diameter Diameter Diameter
22* — 24.25 27.00 33.00
26 26.00 27.00 29.00 34.75 (1)
28 28.00 29.00 31.00 37.25 (1)
30 30.25 31.25 33.25 39.75 (1)
32 32.00 33.50 35.50 42.25 (1)
34 34.00 35.50 37.50 44.75 (1)
36 36.25 37.75 39.75 47.25 (1)
38 39.75 40.75 42.75 47.25 (1)
40 41.75 43.25 45.25 49.25 (1)
42 43.75 45.25 47.25 51.25 (1)
44 45.50 47.50 49.50 53.88 (1)
46 48.00 50.00 52.00 56.50 (1)
48 50.00 52.00 54.00 58.50 (1)
ASME B16.20 Gaskets for
ASME B16.47 Series A Flanges
(MSS SP-44)
Styles RW, RWI Dimensions
22-60" Series A Flanges
D-27
3. The gasket outside diameter tolerance for NPS 26 through NPS 60 is
±0.06".
4. The centering ring outside diameter tolerance is ±0.03".
5. There are no Class 900 fanges in NPS 50 and larger.
Notes:
1. Inner rings are required for all PTFE gaskets and for Class 900 gas-
kets, NPS 26 though NPS 48 (see ASME B16.20 code, 3.2.5).
2. The gasket inside diameter tolerance for NPS 26 through NPS 34 is
±0.03"; for NPS 36 through NPS 60 is ±0.05".