Sterling 7-50 Series
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| Angle | Straightway | Corner (Top View) | Vertical |
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Pressure Rating Lbs./Sq. In |
Inlet and Outlet Size (Am. Std. Pipe Thd.) | Model | Body Style | Dimensions |
Capacity in Sq. Ft. E.D.R. at Pressure Differentials Indicated |
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| A | B | C | 1/4 lb. | 1/2 | 1 | 2 | 5 | 10 | 15 | ||||
| 0-25 Low Pressure |
1/2" | 750-A | Angle | 3-1/4* | 1-1/4 | - | 85 | 120 | 165 | 235 | 370 | 530 | 640 |
| 770-R | R.H. Corner | 3-1/4* | 3/8 | 1-5/8 | |||||||||
| 770-L | L.H. Corner | 3-1/4* | 3/8 | 1-5/8 | |||||||||
| 770-S | Straightway | 4-7/8* | 3/8 | - | |||||||||
| 780-V | Vertical | 5 | - | - | |||||||||
| 3/4" | 753-A | Angle | 3-1/8* | 1-1/4 | - | 165 | 230 | 330 | 465 | 730 | 1050 | 1300 | |
| 773-S | Straightway | 5-1/4* | 3/8 | - | |||||||||
| 1" | 715-A | Angle | 3-1/4 | 1-5/8 | - | 290 | 410 | 580 | 810 | 1280 | 1840 | 2300 | |
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Note: Above ratings are in accordance with the standards of the Steam Heating Equipment Manufacturers Association. Since actual test capacities are from two to four times these ratings, traps may be selected directly from the table for the lowest pressure differential expected. |
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| *Available with tail pieces to reduce or increase "A" dimension by 3/8 inch. | |||||||||||||
| Pressure Rating Lbs./Sq. In. | Inlet and Outlet Size (Am. Std. Pipe Thd.) | Model | Body Style | Dimensions |
Capacity in Sq. Ft. E.D.R. at Pressure Differentials Indicated |
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| A | B | 5 lb. | 10 lb. | 15 lb. | 25 lb. | 50 lb. | 65 lb. | 75 lb. | 100 lb. | 125 lb. | ||||
| 0-75 Med. Pressure | 1/2" 3/4" 1" |
M-750-A | Angle | 3-1/4* | 1-1/4 | 525 | 780 | 985 | 1340 | 2020 | 2175 | - | - | - |
| M-753-A | 3-1/8* | 1-1/4 | 585 | 1040 | 1405 | 1670 | 2390 | 2490 | - | - | - | |||
| M-715-A | 3-1/4 | 1-5/8 | 710 | 1300 | 1900 | 2715 | 4130 | 4690 | - | - | - | |||
| 0-125 High Pressue | 1/2" 3/4" 1" |
850-A | Angle | 3-1/4* | 1-1/4 | 400 | 640 | 935 | 1240 | 1750 | 1965 | 2080 | 2280 | 2400 |
| 853-A | 2-3/4 | 1-1/4 | 510 | 900 | 1400 | 1900 | 2500 | 2720 | 2850 | 3100 | 3340 | |||
| 812-A | 3-1/4 | 1-5/8 | 710 | 1300 | 1900 | 2715 | 4130 | 4690 | 4940 | 5385 | 5720 | |||
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*Available with tail pieces to reduce or increase "A" dimension by 3/8 inch. |
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