Model 321
| Size | DN | Pipe OD (mm) | Max working pressure (PSI) | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | Bolts / nuts (No.-Size) | Certificate |
|---|---|---|---|---|---|---|---|---|---|---|
| 1-1/2" | DN40 | 48.3 | 300 | 195 | 18.5 | 150 | 110 | 45.4 | 2-M10X50 / 4-M16 | UL / FM / VdS / LPCB |
| 2" | DN50 | 60.3 | 300 | 220 | 18.5 | 165 | 125 | 57.5 | 2-M10X50 / 4-M16 | UL / FM / VdS / LPCB |
| 2-1/2" | DN65 | 76.1 | 300 | 235 | 18.5 | 185 | 145 | 72.7 | 2-M10X50 / 4-M16 | UL / FM / VdS / LPCB |
| 3" | DN80 | 88.9 | 300 | 255 | 18.5 | 195 | 160 | 85.5 | 2-M10X50 / 8-M16 | UL / FM / VdS / LPCB |
| 4" | DN100 | 108.0 | 300 | 279 | 18.5 | 220 | 180 | 104.5 | 2-M10X50 / 8-M16 | UL / FM |
| 4" | DN100 | 114.3 | 300 | 279 | 18.5 | 224 | 180 | 110.5 | 2-M10X50 / 8-M16 | UL / FM / VdS / LPCB |
| 5" | DN125 | 133.0 | 300 | 312 | 21.5 | 250 | 210 | 129.2 | 2-M12X65 / 8-M16 | UL / FM |
| 5" | DN125 | 139.7 | 300 | 320 | 23 | 250 | 210 | 135.5 | 2-M12X65 / 8-M16 | UL / FM / VdS / LPCB |
| 6" | DN150 | 159.0 | 300 | 346 | 21.5 | 280 | 240 | 154.8 | 2-M12X65 / 8-M20 | UL / FM |
| 6" | DN150 | 165.1 | 300 | 346 | 21.5 | 280 | 240 | 160.8 | 2-M12X65 / 8-M20 | UL / FM / LPCB |
| 6" | DN150 | 168.3 | 300 | 346 | 24 | 280 | 240 | 164.3 | 2-M12X65 / 8-M20 | UL / FM / VdS / LPCB |
| 8" | DN200 | 219.1 | 300 | 414.3 | 30 | 340 | 295 | 214.9 | 2-3/8X70 / 2-M10X70 | UL / FM / VdS / LPCB |
| 10" | DN250 | 273.0 | 300 | 480 | 25.5 | 405 | 355 | 268.9 | 2-3/8X70 / 2-M10X70 | UL / FM / VdS |
| 12" | DN300 | 323.9 | 300 | 530.5 | 25.5 | 460 | 410 | 318.9 | 2-3/8X70 / 2-M10X70 | UL / FM |
| 14" | DN350 | 355.6 | 300 | 580 | 30 | 520 | 470 | 350.6 | 16-M24 | UL |
| 16" | DN400 | 406.4 | 300 | 630 | 32 | 580 | 525 | 401.5 | 16-M27 | — |
| 18" | DN450 | 457.2 | 300 | 693 | 36 | 640 | 585 | 452.2 | 20-M27 | — |
| 20" | DN500 | 508.0 | 300 | 770 | 36 | 715 | 650 | 503 | 20-M30 | — |
| 24" | DN600 | 609.6 | 300 | 895 | 40 | 840 | 770 | 601.6 | 20-M33 | — |
112 projects and 77 owners approved this product or its family through the project consultants.
and 100 more projects.
Original approval letters are provided on request with your submittal.
MECH 321 ductile iron PN16 grooved flange, 1-1/2″ – 24″, up to 300 PSI, UL / FM / VdS / LPCB. Exclusive MECH agent in Saudi Arabia.
