Cheap PriceList for Gate Valve 16 Inch - API598 Hard Seal Lift Check Valve – Like Valve Detail:
1. The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance;
2. The sealing surface of valve disc and valve seat is overlaid with Co based cemented carbide,
which has good wear resistance, corrosion resistance, scratch resistance and long service life;
3. Part materials and flange and gasket dimensions can be reasonably selected according to
actual working conditions or user requirements to meet various engineering needs.
Main performance specifications
Design criteria | GB/T 12235 | |||||
Pressure temperature class | GB/T 12224 | |||||
Structure length | GB/T 12221 | |||||
Flange type and size | GB/T 9113、JB/T 79、EN1092、ASME B16.5/B 16.47 | |||||
Inspection and test | JB/T 9092、GB/T13927、API598 | |||||
Test pressure(MPa) | Nominal pressure | PN1.6 | PN2.5 | PN4.0 | PN6.4 | PN10.0 |
Shell test | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | |
High pressure seal | 1.8 | 2.8 | 4.4 | 7.1 | 11.0 | |
Low pressure seal | 0.6 |
Material of main parts
No. | Part name | carbon steel | stainless steel | Alloy steel | Low temperature steel |
1 | valve body | WCB | CF8 | WC6 | LCB |
2 | Valve disc | WCB/25 | CF8/F304 | WC6/F11 | LCB/LF2 |
3 | shim | Flexible graphite | Flexible graphite | Flexible graphite | Flexible graphite |
4 | Valve cover | WCB | CF8 | WC6 | LCB |
5 | Double end stud | 35CrMoA | 0Cr18Ni9(304) | 25Cr2MoVA | 35CrMoVA |
6 | Nut | 45# | 0Cr18Ni9(304) | 35CrMoA | 45# |
7 | Spring | 60Si2Mn | 0Cr18Ni9(304) | 0Cr18Ni9(304) | 0Cr18Ni9(304) |
Main overall connection dimensions
DN(mm) | L | D | D1 | D2 | b-f | Z- d | H | WT(kg) |
15 | 130 | 95 | 65 | 45 | 16-2 | 4- 14 | 77 | 3 |
20 | 150 | 105 | 75 | 58 | 18-2 | 4- 14 | 77 | 4 |
25 | 160 | 115 | 85 | 68 | 18-2 | 4- 14 | 80 | 5 |
32 | 180 | 140 | 100 | 78 | 18-2 | 4- 18 | 85 | 7 |
40 | 200 | 150 | 110 | 88 | 18-3 | 4- 18 | 95 | 9 |
50 | 230 | 165 | 125 | 102 | 18-3 | 4- 18 | 105 | 10 |
65 | 290 | 185 | 145 | 122 | 18-3 | 8- 18 | 120 | 20 |
80 | 310 | 200 | 160 | 138 | 20-3 | 8- 18 | 130 | 30 |
100 | 350 | 220 | 180 | 158 | 20-3 | 8- 18 | 140 | 39 |
125 | 400 | 250 | 210 | 188 | 22-3 | 8- 18 | 155 | 50 |
150 | 480 | 285 | 240 | 212 | 22-3 | 8- 22 | 180 | 70 |
200 | 600 | 340 | 295 | 268 | 24-3 | 12 22 | 215 | 161 |
250 | 730 | 405 | 355 | 320 | 26-3 | 12- 26 | 260 | 251 |
300 | 850 | 460 | 410 | 378 | 28-4 | 12- 26 | 315 | 395 |
Main overall connection dimensions
DN(mm) | L | D | D1 | D2 | b-f | Z- d | H | WT(kg) |
15 | 130 | 95 | 65 | 45 | 16-2 | 4- 14 | 100 | 3.4 |
20 | 150 | 105 | 75 | 58 | 18-2 | 4- 14 | 105 | 5 |
25 | 160 | 115 | 85 | 68 | 18-2 | 4- 14 | 120 | 5.7 |
32 | 180 | 140 | 100 | 78 | 18-2 | 4- 18 | 130 | 9.1 |
40 | 200 | 150 | 110 | 88 | 18-3 | 4- 18 | 135 | 11.8 |
50 | 230 | 165 | 125 | 102 | 20-3 | 4- 18 | 149 | 14.4 |
65 | 290 | 185 | 145 | 122 | 22-3 | 8- 18 | 160 | 23 |
80 | 310 | 200 | 160 | 138 | 24-3 | 8- 18 | 169 | 30 |
100 | 350 | 235 | 190 | 162 | 24-3 | 8- 18 | 194 | 44 |
125 | 400 | 270 | 220 | 188 | 26-3 | 8- 18 | 222 | 65 |
150 | 480 | 300 | 250 | 218 | 28-3 | 8- 22 | 255 | 99 |
200 | 600 | 360 | 310 | 278 | 30-3 | 12- 22 | 305 | 190 |
250 | 730 | 425 | 370 | 335 | 32-3 | 12- 26 | 355 | 315 |
300 | 850 | 485 | 430 | 395 | 34-4 | 12- 26 | 410 | 450 |
Products Detailes
Process
Application
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