Installation Dimensions:
| PART NO. | HEX | FEMALE THREAD (1)-NPT* | MALE THREAD (2)-NPT | OVERALL LENGTH (3) |
| 123-101055 | 1-5/8" | 1/2"-14 | 1"-11-1/2 | 4-1/8" |
| 123-121255 | 1-7/8" | 1/2"-14 | 1-1/4"-11-1/2 | 4-1/8" |
| 123-121277 | 1-7/8" | 3/4"-14 | 1-1/4"-11-1/2 | 4-13/16" |
| 123-151577 | 2-1/8" | 3/4"-14 | 1-1/2"-11-1/2 | 4-13/16" |
| 123-15151010 | 2-1/8" | 1"-11-1/2 | 1-1/2"-11-1/2 | 5-1/8" |
| 123-202077 | 2-3/4" | 3/4"-14 | 2"-11-1/2 | 5-5/16" |
| 123-20201010 | 2-3/4" | 1"-11-1/2 | 2"-11-1/2 | 5-1/4" |
| 123-20201212 | 2-3/4" | 1-1/4"-11-1/2 | 2"-11-1/2 | 5-9/16" |
| 123-25251010 | 3-1/8" | 1"-11-1/2 | 2-1/2"-8 | 6" |
| 123-25251212 | 3-1/8" | 1-1/4"-11-1/2 | 2-1/2"-8 | 6-5/16" |
| 123-25251515 | 3-1/8" | 1-1/2"-11-1/2 | 2-1/2"-8 | 6-5/16" |
| 123-30301010 | 3-7/8" | 1"-11-1/2 | 3"-8 | 6-1/2" |
| 123-30301212 | 3-7/8" | 1-1/4"-11-1/2 | 3"-8 | 6-13/16" |
| 123-30301515 | 3-7/8" | 1-1/2"-11-1/2 | 3"-8 | 6-9/16" |
| 123-30302020 | 3-7/8" | 2"-11-1/2 | 3"-8 | 6-9/16" |
| 123-40403030 | 4-1/2" | 3" | 4" | 6-7/8" |
*This thread size determines the flow and is the rated size of the valve.
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