ZSGR-1 Hard-sealed O-type Ball Valve
ZSGR-1 hard-sealed O-type ball valve features a novel structure, high temperature resistance, wear and corrosion resistance, and resistance to damage from solid particles, cavitation and flashing. It also has excellent sealing performance, reaching the bubble level. Applied in automatic control systems, it can realize the cut-off or circulation of the medium in the pipeline.
Main Connection Dimensions of Pneumatic Soft and Hard Sealed Floating Ball Valves (GB Specification) | |||||||||
Nominal pressure PN(Mpa) |
nominal diameter DN(mm) |
size(mm) | |||||||
L | D | D1 | D2 | b | f | Z-¢d | H | ||
1.6 | 50 | 216 | 160 | 125 | 100 | 16 | 3 | 4-18 | 391 |
65 | 241 | 180 | 145 | 120 | 18 | 3 | 4-18 | 476 | |
80 | 283 | 195 | 160 | 135 | 20 | 3 | 8-18 | 476 | |
100 | 305 | 215 | 180 | 155 | 20 | 3 | 8-18 | 545 | |
125 | 356 | 245 | 210 | 185 | 22 | 3 | 8-18 | 641 | |
150 | 394 | 280 | 240 | 210 | 24 | 3 | 8-23 | 732 | |
200 | 457 | 335 | 295 | 265 | 26 | 3 | 12-23 | 948 | |
250 | 533 | 405 | 355 | 320 | 30 | 3 | 12-25 | ||
300 | 610 | 460 | 410 | 375 | 30 | 4 | 12-25 | ||
2.5 | 50 | 216 | 160 | 125 | 100 | 20 | 3 | 4-18 | |
65 | 241 | 180 | 145 | 120 | 22 | 3 | 8-18 | 476 | |
80 | 283 | 195 | 160 | 135 | 22 | 3 | 8-18 | 476 | |
100 | 305 | 230 | 190 | 160 | 24 | 3 | 8-23 | 545 | |
125 | 381 | 270 | 220 | 188 | 28 | 3 | 8-25 | 641 | |
150 | 403 | 300 | 250 | 218 | 30 | 3 | 8-25 | 732 | |
200 | 502 | 360 | 310 | 278 | 34 | 3 | 12-25 | 948 | |
250 | 568 | 425 | 370 | 332 | 36 | 3 | 12-30 | ||
300 | 648 | 485 | 430 | 390 | 40 | 4 | 16-30 | ||
Nominal pressure PN(Mpa) |
nominal diameter DN(mm) |
size(mm) | |||||||
L | D | D1 | D2 | D6 | B-f | Z-¢d | H | ||
4 | 50 | 216 | 160 | 125 | 100 | 88 | 4-20 | 4-18 | 391 |
65 | 241 | 180 | 145 | 120 | 110 | 4-22 | 8-18 | 476 | |
80 | 283 | 195 | 160 | 135 | 121 | 4-20 | 8-18 | 476 | |
100 | 305 | 230 | 190 | 160 | 150 | 24-4.5 | 8-23 | 545 | |
125 | 381 | 270 | 220 | 188 | 176 | 28-4.5 | 8-25 | 641 | |
150 | 403 | 300 | 250 | 218 | 204 | 30-4.5 | 8-25 | 732 | |
200 | 502 | 375 | 320 | 282 | 260 | 38-4.5 | 12-30 | 948 | |
250 | 568 | 445 | 385 | 345 | 313 | 42-4.5 | 12-34 | ||
300 | 648 | 510 | 450 | 408 | 364 | 46-4.5 | 16-34 | ||
6.4 | 50 | 280 | 175 | 135 | 105 | 88 | 4-26 | 4-23 | 391 |
65 | 300 | 200 | 160 | 130 | 110 | 4-28 | 8-23 | 476 | |
80 | 310 | 210 | 170 | 140 | 121 | 4-30 | 8-23 | 476 | |
100 | 370 | 250 | 200 | 168 | 150 | 32-4.5 | 8-25 | 545 | |
125 | 395 | 295 | 240 | 202 | 176 | 36-4.5 | 8-30 | 641 | |
150 | 500 | 340 | 280 | 240 | 204 | 38-4.5 | 8-34 | 732 | |
200 | 630 | 405 | 345 | 300 | 260 | 44-4.5 | 12-34 | 948 |