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Blinds

A Blind is a pressure retaining plate with a solid end or an open end. A Figure 8 Blind is two blinds connected with a web or tie bar to facilitate alternation between open or closed lines.

Dimensions: 150#

Flange Ratings:

Blinds

Dimensions of class 150# Raised Face Figure 8 Blanks Weight (approx. lbs)
NPS Inside Diameter B, in. Outside Diameter O, in. Centerline Dimension A, in. Thickness t, in. Web Width W,in. Web Hole Size Paddle Blinds Paddle Spacers Figure 8 Blinds
1/20.621.752.380.12 1.505/8111
3/40.821.752.380.12 1.505/8111
11.052.503.120.12 1.505/8111
1-1/41.662.883.500.25 1.505/8111
1-1/21.903.253.880.25 1.505/8111
22.384.004.750.25 2.003/4212
2-1/22.884.755.500.25 2.003/4223
33.505.256.000.25 2.503/4223
3-1/24.006.257.000.38 2.503/4334
44.506.757.500.38 2.503/4325
55.567.628.500.38 3.007/8638
66.628.629.500.50 3.007/87410
88.6210.8811.750.50 3.007/814720
1010.7513.2514.250.62 4.001261235
1212.7516.0017.000.75 4.001452162
1414.0017.6218.750.75 4.251-1/8532474
1616.0020.1221.250.88 4.251-1/89240127
1818.0021.5022.751.00 4.501-1/410539139
2020.0023.7525.001.12 4.751-1/414550189
2424.0028.1229.501.25 5.501-3/824580315

NOTES:

(1) Hole size (whee required due to bolt spacing) shall be the same as the flange bolt hole, and located such that it will not interfere with bolting between two flanges.

(2) The thickness of the web(or tie bar) dimension Wtshall be 0.25" minimum, except when t is less than that of 0.25", Wt shall equal t.