Duplex Gate Valve

Body: Duplex Stainless Steel 4A, 5A, 6A, Super Duplex Stainless Steel, Alloy 20, Hastelloy, Titanium, Stainless Steel

Disc: A182 F51, F53, F55

Disc Nut: A182 F51, F53, F55

Stem: A182 F51, F53, F55

Nut: A194.4

Bolt: A193 B16

Gasket: Stainless Steel+Graphite

Backseat: A182 F51, F53, F55

Bonnet: A890 4A, A890 5A, A890 6A

Packing: Graphite, PTFE

Pin: A182 F6a

Gland: A182 F316L

Gland Follower: A351 CF8

Stem Nut: Copper Alloy

Nominal Size: DN15 to DN500

Nominal Pressure: PN16 to PN43, Class150 to Class1500

Face to Face Dimensions: ANSI B16.10, ASME B16.10

Flange end Dimension: ANSI B16.5, ASME B16.5

Butt Welded Dimensions: ANSI B16.25, ASME B16.25

Design and Manufacture: BS1873, ASME B16.34

Operations: Handwheel, Electric Actuated, Pneumatic Actuated

Pressure Test: API598

Dimensions                                                                       Unit: mm                                                                                     

PN16

DN L D D1 D2 b Z-d f H H1 D0
15 130 95 65 45 14 4-14 2 220 240 120
20 150 105 75 55 14 4-14 2 255 284 140
25 160 115 85 65 14 4-14 2 275 303 160
32 180 135 100 78 16 4-18 2 280 321 180
40 200 145 110 85 16 4-18 3 300 352 200
50 250 160 125 100 16 4-18 3 358 438 240
65 265 180 145 120 18 4-18 3 375 450 240
80 280 195 160 135 20 8-18 3 438 528 280
100 300 215 180 155 20 8-18 3 502 620 320
125 325 245 210 185 22 8-18 3 612 753 360
150 350 280 240 210 24 8-23 3 676 847 360
200 400 335 295 265 26 12-23 3 820 1039 400
250 450 405 355 320 30 12-25 3 969 1245 450
300 500 460 410 375 30 12-25 3 1142 1472 560
350 550 520 470 435 34 16-25 4 1280 1450 640
400 600 580 525 485 36 16-30 4 1452 1887 640
450 650 640 585 545 40 20-30 4 1541 2011 720
500 700 705 650 608 44 20-34 4 1676 2181 720
body-material

4A, Duplex

class

150, 300, 600, 900

size

1", 2", 3", 4", 6", 8"

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Duplex Gate Valve

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