Appendix B: Model Code Explanation
Model Code for the Type 153 Unit
57
Appendix B: Model Code Explanation
Model Code for the Type 153 Unit
The options for your valve are identified in the model code when you order the unit.
Type Number
The type number designates the model number of the valve.
Type 153 with ASA Flanges
Type
Number
Nominal Inside
Diameter
inches (mm)
ASA Flange
Size
Flapper
O-Ring
153D-2-2-1
1.888 (48)
2”
Yes
153D-2-2-2
1.950 (50)
2”
No
153D-60-2-1
2.362 (60)
2”
Yes
153D-60-2-2
2.362 (60)
2”
No
153D-3-2-2
3.025 (77)
2”
No
153D-3-3-2
3.025 (77)
3”
No
153D-4-3-2
3.965 (101)
3”
No
153D-4-4-2
3.965 (101)
4”
No
153D-6-4-2
5.781 (147)
4”
No
153D-6-6-2
5.781 (147)
6”
No
153D-8-6-2
7.501 (191)
6”
No
153D-8-8-2
7.501 (191)
8”
No
153D-10-10-2
10.000 (254)
10”
No
Содержание 1253D
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