F347 Dual Plate Lug Type Check Valve

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Description

F347 Dual Plate Lug Type Check Valve

Body: F347, Alloy 20, Monel, Duplex, Super Duplex, Inconel, Hastelloy C276/B3, Titanium, Carbon Steel

Disc: F347, Alloy20, ss304, ss316

Seal: PTFE, RPTFE, PPL
Seat: 13Cr, Stellite
Nominal Size: 2″ to 24″
Nominal pressure: Class150 to Class600, PN1.6, PN2.5Mpa, PN4.2MPa
End Connection: Lug
Design and Manufacture: ANSI B16.34, API 6D, DIN 3840, BS EN 1868
Face to Face Dimensions: ANSI B16.10, API 6D, DIN3202, BS EN558-1
Flange End Dimensions: ANSI B16.5, DIN 2543, BS EN 1092-1
Buttweld End Dimensions: ANSI B16.25
Test and Inspection: API598, API6D, DIN3230, BS EN 12569

Dimensions

NPS in 2 21/2 3 4 5 6 8 10 12 14 16 18 20 24
150Lb L mm 60 67 73 73 86 98 127 146 181 184 191 203 219 222
D mm 103 122 135 173 196 222 279 339 409 450 514 549 606 717
D1 mm 120.5 139.5 152.5 190.5 216 241.5 298.5 362 432 476 540 578 635 749.5
D2 mm 92 105 127 157 186 216 270 324 381 413 470 533 584 692
n-Фd mm 4-19 4-19 4-19 8-19 8-22 8-22 8-22 12-25 12-25 12-29 16-29 16-32 20-32 20-35
300Lb L mm 60 67 73 73 86 98 127 146 181 222 232 – – –
D mm 110 128 148 180 215 250 307 361 422 485 539 – – –
D1 mm 127 149 168.5 200 235 270 330 387.5 451 514.5 571.5 – – –
D2 mm 92 105 127 157 186 216 270 324 381 413 470 – – –
n-Фd mm 8-19 8-22 8-22 8-22 8-22 12-22 12-25 16-29 16-32 20-32 20-35 – – –
600Lb L mm 60 67 73 79 105 137 165 213 229 273 305 – – –
D mm 110 129 148 192 240 265 319 399 456 489 562 – – –
D1 mm 127 149 168.5 216 267 292 349 432 489 527 603 – – –
D2 mm 92 105 127 157 186 216 270 324 381 413 470 – – –
n-Фd mm 8-19 8-22 8-22 8-25 8-29 12-29 12-32 16-35 20-35 20-38 20-41 – – –