Super Duplex Dual Plate Lug Type Check Valve

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Description

Super Duplex Dual Plate Lug Type Check Valve

Body: Super Duplex Stainless Steel 4A, 5A, 6A, Duplex Stainless Steel, Alloy 20, CN7M, Hastelloy, Carbon Steel,
WC6, WC9, C5, C12, LCB, CF3M

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

WC9,  C5, C12, LCB, CF3M, Super Duplex Stainless Steel 4A, 5A, 6A

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: DN50 to DN600
Nominal Pressure: PN 1.0 to 25 Mpa, Class 150 to 2500
Design and Manufacture Standard: 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
Inspection and Test: API598, API6D, DIN3230, BS EN 12569

Dimensions                                                                            Unit: mm

Class 150

DN L D D1 D2 n-фd
50 60 103 120.5 92 4-19
65 67 122 139.5 105 4-19
80 73 135 152.5 127 4-19
100 73 173 190.5 157 8-19
125 86 196 216 186 8-22
150 98 222 241.5 216 8-22
200 127 279 298.5 270 8-22
250 146 339 362 324 12-25
300 181 409 432 381 12-25
350 184 450 476 413 12-29
400 191 514 540 470 16-29
450 203 549 578 533 16-32
500 219 606 635 584 20-32
600 222 717 749.5 692 20-35