Universal Orifice Plates
Universal Orifice Plates are commonly used in single and dual orifice fittings, and RTJ (Ring Type Joint) orifice plate holders. Outer seal rings are also available if required.
Line Size (inches) | Plate O.D. - A | Plate Thickness - B - (inches) | Blank WT. (Lbs) |
3/4 | 1.125 | 1/8 | 0.06 |
1 | 1.312 | 1/8 | 0.06 |
1-1/2 | 2.000 | 1/8 | 0.11 |
2 | 2.437 | 1/8 | 0.17 |
2-1/2 | 2.812 | 1/8 | 0.25 |
3 | 3.437 | 1/8 | 0.34 |
4 | 4.406 | 1/8 | 0.55 |
6 | 6.437 | 1/8 | 1.18 |
8 | 8.437 | 1/4 | 4.06 |
10 | 10.687 | 1/4 | 6.41 |
12 | 12.593 | 1/4 | 9.61 |
14 | 14.000 | 1/4 | 11.91 |
16 | 16.000 | 3/8 | 22.69 |
18 | 18.000 | 3/8 | 28.72 |
20 | 20.000 | 3/8 | 35.24 |
24 | 24.000 | 1/2 | 66.70 |
26 | 26.000 | 1/2 | 79.52 |
30 | 30.000 | 1/2 | 105.08 |
Universal Orifice Plates 12" and over can have an optional DVS seal (Dual Vulcanized Seal) which are only used in single and dual chamber orifice fittings. Also, see DVS seal universal orifice plates below. | |||
Line Size (inches) | Plate O.D. - A | Plate Thickness - B - (inches) | Blank WT. (Lbs) |
12 | 13.079 | 1/4 | 9.61 |
14 | 14.563 | 1/4 | 11.91 |
16 | 16.563 | 3/8 | 22.69 |
18 | 18.563 | 3/8 | 28.72 |
20 | 20.563 | 3/8 | 35.24 |
24 | 24.500 | 1/2 | 66.70 |
26 | 26.750 | 1/2 | 79.52 |
30 | 30.750 | 1/2 | 105.08 |
34 | 35.228 | 1/2 | 137.91 |
36 | 38.000 | 1/2 | 160.91 |
42 | 44.000 | 3/4 | 322.73 |