global-catalog-final - Universal: Acoustic Silencers

7.5
Other Information
Other Information
1. This specification applies to flanges with dimensions specified in JIS B2211, 5 kg/cm 2
in nominal pressure and used for connection with steel pipes delivering steam, air, gas,
water, oil, etc.
2. Relation between liquid condition and maximum pressure in use (Refer to JIS B2201).
3. Material shall be SS41 specified in JIS G3101, SF40 specified in JIS G3201, or S20
specified in JIS G4051, and shall be fit for welding.
• Otherwise material shall have equal or superior quality to fill the product requirements
and shall be fit for welding
JIS 5 kg/cm 2 Slip-On Welding Steel Pipe Flanges
1 2 3 4 5 6 7
4. Shape and Dimensions:
Nominal Diameter of
Flange
Inside Diameter of
Flange
Outside Diameter of
Flange
Pitch Circle Diameter
(PCD)
Number of
Bolt Holes
Bolt Hole
Hole
Diameter
Approximate
Weight
25 34.6 95 75 4 12 0.45
32 43.7 115 90 4 15 0.78
40 49.1 120 95 4 15 0.83
50 61.1 130 105 4 15 1.07
65 77.1 155 130 4 15 1.49
80 90 180 145 4 19 1.99
(90) 102.6 190 155 4 19 2.09
100 115.4 200 165 8 19 2.39
125 141.2 235 200 8 19 3.23
150 166.6 265 230 8 19 4.41
(175) 192.1 300 260 8 23 5.51
200 216 320 280 8 23 6.33
(225) 243.7 345 305 12 23 6.54
250 269.5 385 345 12 23 9.45
300 321 430 390 12 23 10.3
350 358.1 480 435 12 25 14
400 409 540 495 16 25 16.9
450 460 605 555 16 25 24.8
500 511 655 605 20 25 26.9
550 562 720 665 20 27 34.1
600 613 770 715 20 27 37.5
650 664 825 770 24 27 42.8
700 715 875 820 24 27 45.4
750 766 945 880 24 33 57.4
800 817 995 930 24 33 60.8
(850) 868 1045 980 24 33 63.5
900 919 1095 1030 24 33 75.3
1000 1021 1195 1130 28 33 88.5
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All dimensions are in mm unless otherwise stated. All weights are in Kg and are approximate.
All information correct at time of printing. Universal has a policy of continuous
improvement. Therefore we reserve the right to change the specifications of these
silencers without notice.