JIS Rising Stem Metal Seat Gate Valve
»> Product Overview
Metal seat cast iron gate valve is one kind of equipment which can be widely used on oil and steam pipelines in petrochemical plant and coal-fired power plants to connect or truncate the medium in pipelines.This valve has the advantage of compact structure, reasonable design, good rigidity, smooth channel and small flow resistance coefficient. This kind valve adopt flexible graphite packing to make seal reliably, operate portably and flexibly • Stainless steel and hard alloy seat to make service life longer. The drive way can be classified into manual, electric, penumatic and gear transmission.
»> The Major Parts Material
| NO. | Name | Material |
| 1 | Body | GGG50/GG25 |
| 2 | Disc | GGG50 |
| 3 | Sealing ring | Brass |
| 4 | Nut | Brass |
| 5 | Stem | 2Cr13 |
| 6 | Gasket | NBR |
| 7 | Bonnet | GGG50/GG25 |
| 8 | Sealing ring | Graphite |
| 9 | Gland | GGG50 |
| 10 | Yoke | GGG50 |
| 11 | Bearing | Carbon steel |
| 12 | Nut | Brass |
| 13 | Hand wheel | GGG50 |
»> Main Connection Dimensions
| DN | L | D | K | G | B | h | C | N- | Фd | ||||||
| 10K | 16K | 10K | 16K | 10K | 16K | DI(10K) | CK10K) | DI(16K) | CK16K) | 10K | 16K | ||||
| 40 | 165 | 140 | 140 | 105 | 105 | 81 | 81 | 16 | 20 | 16 | 20 | 2 | 180 | 4-Ф19 | 4-Ф19 |
| 50 | 178 | 155 | 155 | 120 | 120 | 96 | 96 | 16 | 20 | 16 | 20 | 2 | 180 | 4-Ф19 | 4-Ф19 |
| 65 | 190 | 175 | 175 | 140 | 140 | 116 | 116 | 18 | 22 | 18 | 22 | 2 | 180 | 4-Ф19 | 4-Ф19 |
| 80 | 203 | 185 | 200 | 150 | 160 | 126 | 132 | 18 | 22 | 20 | 24 | 2 | 220 | 8-Ф19 | 8-Ф23 |
| 100 | 229 | 210 | 225 | 175 | 185 | 151 | 160 | 18 | 24 | 22 | 26 | 2 | 220 | 8-Ф19 | 8-Ф23 |
| 125 | 254 | 250 | 270 | 210 | 225 | 182 | 195 | 20 | 24 | 22 | 26 | 2 | 280 | 8-Ф19 | 8-Ф25 |
| 150 | 267 | 280 | 305 | 240 | 260 | 212 | 230 | 22 | 26 | 24 | 28 | 2 | 280 | 8-Ф23 | 12-Ф25 |
| 200 | 292 | 330 | 350 | 290 | 305 | 262 | 275 | 22 | 26 | 26 | 30 | 2 | 280 | 12-Ф19 | 12-Ф25 |
| 250 | 330 | 400 | 430 | 355 | 380 | 324 | 345 | 24 | 30 | 28 | 34 | 2 | 350 | 12-Ф23 | 12-Ф27 |
| 300 | 356 | 445 | 480 | 400 | 430 | 368 | 395 | 24 | 32 | 30 | 36 | 3 | 350 | 16-Ф23 | 16-Ф27 |
| 400 | 406 | 560 | 605 | 510 | 540 | 475 | 495 | 28 | 36 | 38 | 42 | 3 | 550 | 16-Ф25 | 16-Ф 33 |
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