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The Armstrong Model SG suction guide combines a 90° elbow, flow-straightening guide vanes and a stainless steel strainer in one ANSI 125 flanged fitting for the suction side of centrifugal pumps. Available in 30 sizes from 2" x 2" to 14" x 12", the SG is rated for 175 psi and 300°F.
Model numbers follow inlet x outlet size – for example, the SG-43 has a 4" inlet and a 3" outlet. Click a model for full dimensions, pressure drop data and documents.
| Model | Part number | Inlet (from system) | Outlet (to pump) | Strainer free area | Weight |
|---|---|---|---|---|---|
| SG-22 | 516860-014 | 2" | 2" | 31.79 in² | 26.00 lb |
| SG-2515 | 516860-034 | 2-1/2" | 1-1/2" | 44.83 in² | 26.31 lb |
| SG-252 | 516860-015 | 2-1/2" | 2" | 31.79 in² | 29.00 lb |
| SG-2525 | 516860-017 | 2-1/2" | 2-1/2" | 31.79 in² | 34.00 lb |
| SG-32 | 516860-016 | 3" | 2" | 31.79 in² | 31.00 lb |
| SG-325 | 516860-018 | 3" | 2-1/2" | 31.79 in² | 35.00 lb |
| SG-33 | 516860-019 | 3" | 3" | 44.79 in² | 45.00 lb |
| SG-42 | 516860-035 | 4" | 2" | 74.91 in² | 46.69 lb |
| SG-425 | 516860-036 | 4" | 2-1/2" | 74.91 in² | 58.94 lb |
| SG-43 | 516860-020 | 4" | 3" | 44.79 in² | 52.00 lb |
| SG-44 | 516860-021 | 4" | 4" | 74.91 in² | 72.00 lb |
| SG-54 | 516860-022 | 5" | 4" | 74.91 in² | 79.00 lb |
| SG-55 | 516860-024 | 5" | 5" | 102.84 in² | 99.00 lb |
| SG-63 | 516860-037 | 6" | 3" | 138.77 in² | 107.45 lb |
| SG-64 | 516860-023 | 6" | 4" | 74.91 in² | 87.00 lb |
| SG-65 | 516860-025 | 6" | 5" | 102.84 in² | 103.00 lb |
| SG-66 | 516860-026 | 6" | 6" | 138.77 in² | 141.00 lb |
| SG-84 | 516880-060 | 8" | 4" | 256.23 in² | 180.56 lb |
| SG-85 | 516880-062 | 8" | 5" | 256.23 in² | 184.31 lb |
| SG-86 | 516860-027 | 8" | 6" | 138.77 in² | 180.00 lb |
| SG-88 | 516860-028 | 8" | 8" | 256.23 in² | 213.00 lb |
| SG-104 | 516880-064 | 10" | 4" | 384.01 in² | 282.63 lb |
| SG-106 | 516880-063 | 10" | 6" | 384.01 in² | 303.58 lb |
| SG-108 | 516860-029 | 10" | 8" | 256.23 in² | 239.00 lb |
| SG-1010 | 516860-030 | 10" | 10" | 384.01 in² | 349.00 lb |
| SG-126 | 516880-065 | 12" | 6" | 668.51 in² | 546.97 lb |
| SG-128 | 516880-066 | 12" | 8" | 668.51 in² | 558.87 lb |
| SG-1210 | 516860-031 | 12" | 10" | 384.01 in² | 390.00 lb |
| SG-1212 | 516860-032 | 12" | 12" | 668.51 in² | 641.00 lb |
| SG-1412 | 516860-033 | 14" | 12" | 668.51 in² | 637.00 lb |
Dimensions and weights are for reference only. Certified dimensions available on request.
Covered by the Armstrong Fluid Technology manufacturer's warranty.
Replacement strainers, start-up strainers and gaskets are available – call (416) 236-2338 or email sales@bramhambros.com to order.