Type W-HS Weld-on Sight Glass

W-HS: Weld type head and shell can be radiused to fit shell according to customer specifications.

 

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Item #

Size

Outer Diameter (O.D.)

Inner Diameter (I.D.)

Dimension A

Dimension B

Dimension D

Factory Mutual Approved

W-HS-10 10 in
254.0 mm
13.0 in
330.2 mm
9.5625 in
242.9 mm
3.5 in
88.9 mm
9.5625 in
242.9 mm
13.0 in
330.2 mm
N/A
W-HS-12 12 in
304.8 mm
15.0 in
381.0 mm
11.375 in
288.9 mm
4 in
101.6 mm
11.375 in
288.9 mm
15.0 in
381.0 mm
N/A
W-HS-2-150 2 in
50.8 mm
3 3/4 in
92.25 mm
1 13/16 in
46.04 mm
1.75 in
44.5 mm
1.8125 in
46.4 mm
3.875 in
98.43 mm
factory-mutual-approved-and-registered-in-canada
W-HS-2-300 2 in
50.8 mm
3 3/4 in
92.25 mm
1 13/16 in
46.04 mm
1.75 in
44.5 mm
1.8125 in
46.4 mm
3.875 in
98.43 mm
factory-mutual-approved-and-registered-in-canada
W-HS-2-400 2 in
50.8 mm
3 3/4 in
92.25 mm
1 13/16 in
46.04 mm
1.75 in
44.5 mm
1.8125 in
46.4 mm
3.875 in
98.43 mm
N/A
W-HS-2-600 2 in
50.8 mm
3 3/4 in
92.25 mm
1 13/16 in
46.04 mm
1.75 in
44.5 mm
1.8125 in
46.4 mm
3.875 in
98.43 mm
N/A
W-HS-3-150 3 in
76.2 mm
4 7/8 in
123.8 mm
2.9375 in
74.61 mm
1.75 in
44.5 mm
2.9375 in
74.61 mm
4.875 in
123.8 mm
factory-mutual-approved-and-registered-in-canada
W-HS-3-300 3 in
76.2 mm
4 7/8 in
123.8 mm
2.9375 in
74.61 mm
1.75 in
44.5 mm
2.9375 in
74.61 mm
4.875 in
123.8 mm
N/A
W-HS-3-400 3 in
76.2 mm
4 7/8 in
123.8 mm
2.9375 in
74.61 mm
1.75 in
44.5 mm
2.9375 in
74.61 mm
4.875 in
123.8 mm
N/A
W-HS-3-600 3 in
76.2 mm
4 7/8 in
123.8 mm
2.9375 in
74.61 mm
1.75 in
44.5 mm
2.9375 in
74.61 mm
4.875 in
123.8 mm
N/A
W-HS-4-150 4 in
101.6 mm
6 1/8 in
155.6 mm
3 13/16 in
98.84 mm
2.0 in
50.8 mm
3.8125 in
96.84 mm
6.0 in
152.4 mm
factory-mutual-approved-and-registered-in-canada
W-HS-4-300 4 in
101.6 mm
6 1/8 in
155.6 mm
3 13/16 in
98.84 mm
2.0 in
50.8 mm
3.8125 in
96.84 mm
6.0 in
152.4 mm
N/A
W-HS-4-400 4 in
101.6 mm
6 1/8 in
155.6 mm
3 13/16 in
98.84 mm
2.0 in
50.8 mm
3.8125 in
96.84 mm
6.0 in
152.4 mm
N/A
W-HS-4-600 4 in
101.6 mm
6 1/8 in
155.6 mm
3 13/16 in
98.84 mm
2.0 in
50.8 mm
3.8125 in
96.84 mm
6.0 in
152.4 mm
N/A
W-HS-6-150 6 in
152.4 mm
8.25 in
209.6 mm
5 3/4 in
146.1 mm
2.5 in
63.5 mm
5.75 in
146.1 mm
8.375 in
212.7 mm
factory-mutual-approved-and-registered-in-canada
W-HS-6-300 6 in
152.4 mm
8.25 in
209.6 mm
5 3/4 in
146.1 mm
2.5 in
63.5 mm
5.75 in
146.1 mm
8.375 in
212.7 mm
N/A
W-HS-6-400 6 in
152.4 mm
8.25 in
209.6 mm
5 3/4 in
146.1 mm
2.5 in
63.5 mm
5.75 in
146.1 mm
8.375 in
212.7 mm
N/A
W-HS-6-600 6 in
152.4 mm
8.25 in
209.6 mm
5 3/4 in
146.1 mm
2.5 in
63.5 mm
5.75 in
146.1 mm
8.375 in
212.7 mm
N/A
W-HS-8-150 8 in
203.2 mm
10.75 in
273.1 mm
7.625 in
193.7 mm
3.0 in
76.2 mm
7.625 in
193.7 mm
10.625 in
269.9 mm
factory-mutual-approved-and-registered-in-canada
W-HS-8-300 8 in
203.2 mm
10.75 in
273.1 mm
7.625 in
193.7 mm
3.0 in
76.2 mm
7.625 in
193.7 mm
10.625 in
269.9 mm
N/A
W-HS-8-400 8 in
203.2 mm
10.75 in
273.1 mm
7.625 in
193.7 mm
3.0 in
76.2 mm
7.625 in
193.7 mm
10.625 in
269.9 mm
N/A