— FM APPROVED · FM 1613
Alwasail Concentric Reducer FM Approved
SDR 11, SDR 9 and SDR 7.4
| SDR | Type | Nominal size (mm) | Rated pressure | Notes | |
|---|---|---|---|---|---|
| bar | psi | ||||
| SDR 11 | Molded | 63 × 50 75 × 50, 63 90 × 63, 75 110 × 50, 63, 75, 90 125 × 110 160 × 50, 63, 90, 110, 125 200 × 110, 125, 160 250 × 160, 200 |
13 | 185 | b, c |
| SDR 11 | Fabricated | 315 × 110, 160, 180, 200, 225, 250 355 × 110, 125, 160, 180, 200, 225, 250, 315 400 × 110, 125, 160, 180, 200, 225, 250, 315, 355 500 × 110, 125, 160, 180, 200, 225, 250, 315, 355, 400 630 × 200, 225, 250, 315, 355, 400, 450, 500 |
13 | 185 | b, c |
| SDR 9 | Molded | 125 × 110 160 × 125 200 × 160 |
14 | 200 | b, c |
| SDR 9 | Fabricated | 90 × 63 110 × 63, 90 160 × 90, 110, 125 180 × 110, 125, 160 200 × 110, 125, 160, 180 225 × 110, 160, 180, 200 250 × 110, 160, 180, 200, 225 280 × 110, 160, 200, 225, 250 315 × 110, 125, 160, 200, 225, 250 500 × 200 |
13 | 185 | b, c |
| SDR 7.4 | Fabricated | 315 × 200 | 20 | 290 | b, c |
b The manufacturer’s butt fusion welding instructions must be strictly followed to make a proper joint.
c Fittings are manufactured to ISO 4427.
Approval is subject to satisfactory field performance, continuing surveillance audits and strict conformity to the constructions shown in the FM Approval Guide. Check the current listing at www.approvalguide.com.
FM Approved · PR475941 · 2026 Edition
