Bill of Materials | ||||
ITEM NO. | DESCRIPTION | NO. OFF | MATERIAL | SPECIFICATION |
1 | Body | 1 | C.I. | IS 210, GR, FG, 200 |
2 | Disc Bolt | 1 | S.S. | AISI - 304 |
3 | Disc | 1 | C.I. | IS 210, GR, FG. 200 |
4 | Disc Face | 1 | Natural Rubber | IS 638 |
5 | Seat Plate | 1 | C.I. | IS 210, GR, FG. 200 |
6 | Gasket | - | Compressed Asbestos Fibre | |
7 | Bolts / Studs, Nuts | - | C. Steel | IS 1367, CL 4.6/CL 4 |
8 | Disc Ring | 1 | C.I. | IS 210, GR, FG. 200 |
9 | Strainer | 1 | C.I. | IS 210 GR, FG. 200 |
10 | Hinge Pin | 1 | HTB - 2 | IS 320 HT - 2 |
Dimensions (in mm) | |||||||||||
Size NB | A | B | PCD | T | Length of Thread (Min) | Height of Hex. Head (Min) | No. of Holes | Dia of Holes | Hydraulic Test Pressure in Kg/Cm2 | Test Duration (Min) | |
MM | MM | L | H | N | D | Body | Seat | Minutes | |||
50 | 160 | 165 | 125 | 16 | 16 | 16 | 4 | 19 | 5 | 2 | 2 |
65 | 220 | 185 | 145 | 16 | 20 | 20 | 4 | 19 | 5 | 2 | 2 |
80 | 240 | 200 | 160 | 21 | 22 | 22 | 4 | 19 | 5 | 2 | 2 |
100 | 290 | 220 | 180 | 22 | 26 | 26 | 8 | 19 | 5 | 2 | 2 |
125 | 340 | 250 | 210 | 22.5 | 26 | 26 | 8 | 19 | 5 | 2 | 2 |
150 | 380 | 285 | 240 | 23 | 26 | 26 | 8 | 23 | 5 | 2 | 2 |
200 | 580 | 340 | 295 | 24.5 | - | - | 8 | 23 | 5 | 2 | 2 |
250 | 625 | 395 | 350 | 26 | - | - | 12 | 23 | 5 | 2 | 2 |
300 | 750 | 445 | 400 | 27.5 | - | - | 12 | 23 | 5 | 2 | 2 |
350 | 770 | 505 | 460 | 29 | - | - | 16 | 23 | 5 | 2 | 2 |
400 | 870 | 565 | 515 | 30 | - | - | 16 | 28 | 5 | 2 | 2 |
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