BS&B Graphite Disk Brochure - G&W Industrial Sales in Parkersburg ...

Model IMBTM Inverted Monobloc
Inverted monobloc disks are available to fit ANSI Class 150,
Class 300 and Class 600 flanges.
When using an inverted monobloc disk in application:
� If a vacuum support is required, Model MBV TM disks must be
specified.
� Temperature ranges -73 0 C to 200 0 C (-100 0 F to +400 0 F.)
� Armoring is recommended for all graphite disks for adde
safety, easier installation and elimination of breakage during
installation.
� Armor reduces the possibility of a premature burst due to
uneven or excessive torqueing of the flange studs.
IMB
Inverted monobloc disks are supplied for ANSI Class 150,
Class 300 and Class 600 flanges and in higher burst pressures
than Model MB disks.
(For Venting Capacities Chart please refer to page 5.)
Sold By: G&W Industrial Sales
304-422-4755
IMB Specifications
Nominal Burst Ratings Internal Disk
Size Barg PSIG Diameter Thickness
mm in Min Max Min Max mm in mm in
15 0.5 1.73 17.2 25 250 15.9 0.625 16 0.625
20 0.75 1.73 17.2 25 250 21.0 0.825 16 0.625
25 1 0.69 17.2 10 250 27.2 1.07 22 0.875
40 1.5 0.49 17.2 7 250 41.1 1.62 22 0.875
50 2 0.21 17.2 3 250 52.6 2.07 22 0.875
80 3 0.14 17.2 2 250 78.0 3.07 22 0.875
100 4 0.104 17.2 1.5 250 103.4 4.07 22 0.875
150 6 0.069 11.7 1 170 154.2 6.07 22 0.875
200 8 0.035 11.7 0.5 170 205.0 8.07 29 1.125
250 10 0.0173 10.3 0.25 150 255.8 10.07 38 1.50
300 12 0.0173 10.3 0.25 150 306.6 12.07 51 2.00
350 14 0.0173 10.3 0.25 150 336.5 13.25 57 2.25
400 16 0.0173 10.3 0.25 150 387.4 15.25 64 2.50
450 18 0.0173 10.3 0.025 150 438.2 17.25 70 2.75
500 20 0.0173 10.3 0.25 150 489.0 19.25 76 3.00
600 24 0.0173 10.3 0.25 150 590.6 23.25 76 3.00
15 0.5 1.73 68.9 25 1000 15.9 0.625 16 0.625
20 0.75 1.73 68.9 25 1000 21.0 0.825 16 0.625
25 1 0.69 68.9 10 1000 27.2 1.07 25 1.00
40 1.5 0.49 68.9 7 1000 41.1 1.62 25 1.00
50 2 0.21 34.4 3 500 52.6 2.07 25 1.00
80 3 0.14 34.4 2 500 78.0 3.07 32 1.25
100 4 0.10 34.4 1.5 500 103.4 4.07 32 1.25
150 6 0.069 31 1 450 154.2 6.07 44 1.75
200 8 0.035 31 0.5 450 205.0 8.07 57 2.25
For other disk thickness, contact BS&B Safety Systems, L.L.C. or BS&B Safety
Systems LTD.
mail@gwindustrial.com