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Description
Cast Steel Gate Valves Features
● Flexible Wedge Disc(Solid Wedge On Request)
● Welded Seat/Threaded Seat (Renewable Seat)
● OS & Y- Outside Screw and Yoke
● Bolted Bonnet, Rising Stem, Non Rrising Handwheel
● Option: By Pass, Locking Device, Chain wheel
Design and Inspection Standard
● Design - API 600/ASME B16.34
● Face to Face - ASME B16.10
● End to End - ASME B16.10
● BW End - ASME B16.25
● Test - API 598
● Special - NACE MR-01-75
Material Description
| Part | Standard |
| BODY | ASTM A216-WCB |
| BONNET | ASTM A216-WCB |
| WEDGE | ASTM A216-WCB/CR13 OVERLAY |
| STEM NUT | ASTM A439 D-2 |
| GLAND FLANGE | ASTM A216-WCB |
| HANDWHEEL | DUCTILE IRON |
| SEAT RING | ASTM A105/STL.OVERLAY |
| STEM | ASTM A182-F6a |
| BACK SEAT | ASTM A276-420 |
| GLAND | ASTM A276-420 |
| GASKET | SPIRAL WOUND GRAPHITE |
| MIDDLE PACKING | GRAPHITE |
| TOP/BOTTOM PACKING | SS316+GRAPHITE |
| RETAINING NUT | CARBON STEEL |
| HANDWHEEL NUT | CARBON STEEL |
| BONNET STUD | ASTM A193-B7 |
| BONNET NUT | ASTM A194-2H |
| EYE BOLT | ASTM A193-B7 |
| GLAND NUT | ASTM A194-2H |
| EYE BOLT PIN | CARBON STEEL |
| RIVET | CARBON STEEL |
Dimensional Data
Dimension and Weight 150LB Cast Carbon Steel Gate Valve
| NPS | DN | L(RF) | L(BW) | H | W | Weight (RF) | Weight (BW) |
| inch | mm | mm | mm | mm | mm | kg | kg |
| 1-1/2" | 40 | 165 | 165 | 386 | 250 | 24 | 21 |
| 2" | 50 | 178 | 216 | 390 | 250 | 27 | 23 |
| 2-1/2" | 65 | 190 | 241 | 408 | 250 | 38 | 32 |
| 3" | 80 | 203 | 283 | 458 | 250 | 41 | 35 |
| 4" | 100 | 229 | 305 | 540 | 250 | 52 | 48 |
| 6" | 150 | 267 | 403 | 695 | 350 | 90 | 85 |
| 8" | 200 | 292 | 419 | 863 | 350 | 146 | 136 |
| 10" | 250 | 330 | 457 | 1030 | 450 | 228 | 205 |
| 12" | 300 | 356 | 502 | 1135 | 450 | 305 | 252 |
| 14" | 350 | 381 | 572 | 1270 | 610 | 450 | 380 |
| 16" | 400 | 406 | 610 | 1450 | 610 | 550 | 443 |
| 18" | 450 | 432 | 660 | 1700 | 720 | 800 | 720 |
| 20" | 500 | 457 | 711 | 1790 | 720 | 992 | 865 |
| 24" | 600 | 508 | 813 | 2190 | 720 | 1600 | 1520 |
| 26" | 650 | 559 | 864 | 2380 | 860 | 1850 | 1750 |
| 28" | 700 | 610 | 914 | 2600 | 860 | 2100 | 1995 |
