Alloy 20 Swing Check Valve

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Description

Alloy 20 Swing Check Valve

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
Body: Alloy Steel, Super Duplex Stainless Steel, Alloy 20, CN7M, Hastelloy, Carbon Steel, WC6, WC9,

C5, C12, LCB, CF3M

Disc: Alloy Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Alloy 20, CN7M, Hastelloy, Carbon Steel,

WC6, WC9,  C5, C12, LCB, CF3M

Trim: SS304, SS316, SS304L, SS316L, 13%Cr.Steel, Stellite, Hastelloy, Alloy 20, Duplex Stainless Steel, Super

Duplex Stainless Steel

Gland Packing: Graphite, PTFE

Nominal Size: DN40 to DN600

Nominal Pressure: PN16 to PN63, Class150 to Class300

End Connections: Flanged, Socketweld, Buttweld

Operations: Handwheel Operated, Electric Actuated, Pneumatic Actuated

Dimensions                                                                                                          Unit: mm

Class150

DN d L d1 d2 D b n-фd H
50 51 203 92 120 152 16 4-ф19 132
65 64 216 105 139 178 18 4-ф19 147
80 76 241 127 152 190 19 4-ф19 176
100 102 292 157 190 229 24 8-ф19 198
125 127 330 186 216 254 24 8-ф22 255
150 152 356 216 241 279 26 8-ф22 320
200 203 495 270 298 343 29 8-ф22 380
250 254 622 324 362 406 31 12-ф25 440
300 305 699 381 432 483 32 12-ф25 480
350 337 787 413 476 533 35 12-ф29 530
400 387 864 470 540 597 37 16-ф29 580
450 438 978 533 578 635 40 16-ф32 618
500 489 978 584 635 699 43 20-ф32 657
600 591 1295 692 749 813 48 20-ф35 760

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