Overview:
The Eccentric Half Ball Valve is a new type of industrial valve developed by our company based on the introduction and absorption of foreign valve structures. It can be widely used in medium-pressure pipelines such as petroleum, chemical industry, metallurgy, electric power, water supply, etc., and is especially suitable for pipes containing particles and other impurities for intercepting fluid.
Performance features:
1. Because the rotation radius of all points on the disc sealing sphere is different, the eccentric spherical curve is an equal advance curve, and the sealing sphere becomes tighter and tighter after entering the seat when it is closed, forming enough specific sealing pressure, and the bidirectional sealing performance is stable and reliable.
2. Because the valve disc is a fully circular straight channel, the flow resistance is small, and the flow performance is good.
3.The sealing pair is resistant to wear, corrosion and has long service life.
4. During the opening and closing process, the dirt on the sealing surface can be removed without affecting the sealing.
5. In long-term use, when the sealing position changes, the sealing sphere moves forward by the same amount, and still maintains a tight state with the fixed sealing seat, which can achieve a new seal.
Technical Parameters:
PBQ347H-40Eccentric Half Ball Valve Spiral Gear Operated Connection Dimension | ||||||||||
DN | L | H1 | H2 | H3 | A1 | A2 | Φ | 4.0MPa | ||
D | D1 | n-d | ||||||||
40 | 165 | 75 | 135 | 81 | 135 | 42 | 180 | 150 | 110 | 4-Φ18 |
50 | 178 | 83 | 155 | 81 | 135 | 42 | 180 | 165 | 125 | 4-Φ18 |
65 | 190 | 95 | 172 | 81 | 135 | 42 | 180 | 185 | 145 | 8-Φ18 |
80 | 203 | 110 | 175 | 98 | 202 | 60 | 320 | 200 | 160 | 8-Φ18 |
100 | 229 | 135 | 215 | 98 | 202 | 60 | 320 | 235 | 190 | 8-Φ22 |
125 | 254 | 150 | 235 | 127 | 220 | 93 | 320 | 270 | 220 | 8-Φ26 |
150 | 267 | 170 | 255 | 157 | 347 | 120 | 390 | 300 | 250 | 8-Φ26 |
200 | 292 | 190 | 305 | 157 | 347 | 120 | 390 | 375 | 320 | 12-Φ30 |
250 | 330 | 230 | 365 | 157 | 347 | 120 | 390 | 450 | 385 | 12-Φ33 |
300 | 356 | 255 | 385 | 196 | 441 | 144 | 500 | 515 | 450 | 16-Φ33 |
350 | 450 | 310 | 430 | 196 | 441 | 144 | 500 | 580 | 510 | 16-Φ36 |
400 | 530 | 335 | 465 | 238 | 521 | 210 | 500 | 660 | 585 | 16-Φ39 |
450 | 580 | 375 | 550 | 238 | 521 | 210 | 500 | 685 | 610 | 20-Φ39 |
500 | 660 | 405 | 580 | 243 | 560 | 258 | 630 | 755 | 670 | 20-Φ42 |
600 | 680 | 470 | 670 | 243 | 560 | 258 | 630 | 890 | 795 | 20-Φ48 |
PBQ347H-6/10 Eccentric Half Ball Valve Worm Gear Operated Connection Disenmion | |||||||||||||
DN | L | H1 | H2 | H3 | A1 | A2 | Φ | 0.6MPa | 1.0MPa | ||||
D | D1 | n-d | D | Di | n-d | ||||||||
40 | 165 | 75 | 135 | 62 | 105 | 32 | 150 | 130 | 100 | 4-Φ14 | 150 | 110 | 4-Φ18 |
50 | 178 | 83 | 155 | 81 | 135 | 43 | 180 | 140 | 110 | 4-Φ14 | 165 | 125 | 4-Φ18 |
65 | 190 | 95 | 172 | 81 | 135 | 42 | 180 | 160 | 130 | 4-Φ14 | 185 | 145 | 4-Φ18 |
80 | 203 | 110 | 175 | 81 | 135 | 42 | 180 | 190 | 150 | 4-Φ18 | 200 | 160 | 8-Φ18 |
100 | 229 | 135 | 215 | 112 | 202 | 60 | 320 | 210 | 170 | 4-Φ18 | 220 | 180 | 8-Φ18 |
125 | 254 | 150 | 235 | 112 | 202 | 60 | 320 | 240 | 200 | 8-Φ18 | 250 | 210 | 8-Φ18 |
150 | 267 | 170 | 255 | 112 | 202 | 60 | 320 | 265 | 225 | 8-Φ18 | 285 | 240 | 8-Φ22 |
200 | 292 | 190 | 305 | 127 | 220 | 93 | 320 | 320 | 280 | 8-Φ18 | 340 | 295 | 8-Φ22 |
250 | 330 | 230 | 365 | 157 | 287 | 123 | 400 | 375 | 335 | 12-Φ18 | 395 | 350 | 12-Φ22 |
300 | 356 | 255 | 385 | 157 | 287 | 123 | 400 | 440 | 395 | 12-Φ22 | 445 | 400 | 12-Φ22 |
350 | 450 | 310 | 430 | 178 | 347 | 180 | 390 | 490 | 445 | 12-Φ22 | 505 | 460 | 16-Φ22 |
400 | 530 | 335 | 465 | 178 | 347 | 180 | 390 | 540 | 495 | 16-Φ22 | 565 | 515 | 16-Φ26 |
450 | 580 | 375 | 550 | 216 | 410 | 217 | 390 | 595 | 550 | 16-Φ22 | 615 | 565 | 20-Φ26 |
500 | 660 | 405 | 580 | 216 | 410 | 217 | 390 | 645 | 600 | 20-Φ22 | 670 | 620 | 20-Φ26 |
600 | 680 | 470 | 670 | 235 | 521 | 281 | 500 | 755 | 705 | 20-Φ26 | 780 | 725 | 20-Φ30 |
700 | 900 | 510 | 720 | 235 | 521 | 281 | 500 | 860 | 810 | 24-Φ26 | 895 | 840 | 24-Φ30 |
800 | 1000 | 585 | 845 | 243 | 560 | 258 | 630 | 975 | 920 | 24-Φ30 | 1015 | 950 | 24-Φ33 |
900 | 1100 | 680 | 925 | 243 | 560 | 258 | 630 | 1075 | 1020 | 24-Φ30 | 1115 | 1050 | 28-Φ33 |
1000 | 1200 | 705 | 955 | 310 | 658 | 290 | 800 | 1175 | 1120 | 28-Φ30 | 1230 | 1160 | 28-Φ36 |
1200 | 1300 | 900 | 1050 | 310 | 658 | 290 | 800 | 1405 | 1340 | 32-Φ33 | 1455 | 1380 | 32-Φ39 |
1400 | 1500 | 995 | 1100 | 355 | 750 | 348 | 900 | 1630 | 1560 | 36-Φ36 | 1675 | 1590 | 36-Φ42 |
1600 | 1800 | 1135 | 1200 | 480 | 990 | 595 | 1000 | 1830 | 1760 | 40-Φ36 | 1915 | 1820 | 40-Φ48 |
1800 | 2100 | 1400 | 1320 | 480 | 990 | 595 | 1000 | 2045 | 1970 | 44-Φ39 | 2115 | 2020 | 44-Φ48 |
2000 | 2300 | 1550 | 1500 | 480 | 990 | 595 | 1000 | 2265 | 2180 | 48-Φ42 | 2325 | 2230 | 48-Φ48 |
2200 | 2400 | 1830 | 1680 | 490 | 1045 | 639 | 1300 | 2475 | 2390 | 52-Φ42 | 2550 | 2440 | 52-Φ56 |
2400 | 2600 | 2030 | 1850 | 490 | 1045 | 639 | 1300 | 2685 | 2600 | 56-Φ42 | 2760 | 2650 | 56-Φ56 |
2600 | 2800 | 2230 | 2000 | 490 | 1045 | 639 | 1300 | 2905 | 2810 | 60-Φ48 | 2960 | 2850 | 60-Φ56 |
PBQ347H-16/25 Eccentric Half Ball Valve Spiral Gear Operated | |||||||||||||
DN | L | H1 | H2 | H3 | A1 | A2 | Φ | 1.6MPa | 2.5MPa | ||||
D | D1 | n-d | D | D1 | n-d | ||||||||
40 | 165 | 75 | 135 | 62 | 105 | 32 | 150 | 150 | 110 | 4-Φ18 | 150 | 110 | 4-Φ18 |
50 | 178 | 83 | 155 | 81 | 135 | 42 | 180 | 165 | 125 | 4-Φ18 | 165 | 125 | 4-Φ18 |
65 | 190 | 95 | 172 | 81 | 135 | 42 | 180 | 185 | 145 | 4-Φ18 | 185 | 145 | 8-Φ18 |
80 | 203 | 110 | 175 | 81 | 135 | 42 | 180 | 200 | 160 | 8-Φ18 | 200 | 160 | 8-Φ18 |
100 | 229 | 135 | 215 | 98 | 202 | 60 | 320 | 220 | 180 | 8-Φ18 | 235 | 190 | 8-Φ22 |
125 | 254 | 150 | 235 | 98 | 202 | 60 | 320 | 250 | 210 | 8-Φ18 | 270 | 220 | 8-Φ26 |
150 | 267 | 170 | 255 | 127 | 220 | 93 | 320 | 285 | 240 | 8-Φ22 | 300 | 250 | 8-Φ26 |
200 | 292 | 190 | 305 | 157 | 287 | 123 | 400 | 340 | 295 | 12-Φ22 | 360 | 310 | 12-Φ26 |
250 | 330 | 230 | 365 | 157 | 287 | 123 | 400 | 405 | 355 | 12-Φ26 | 425 | 370 | 12-Φ30 |
300 | 356 | 255 | 385 | 157 | 347 | 120 | 390 | 460 | 410 | 12-Φ26 | 485 | 430 | 16-Φ30 |
350 | 450 | 310 | 430 | 196 | 441 | 144 | 500 | 520 | 470 | 16-Φ26 | 555 | 490 | 16-Φ33 |
400 | 530 | 335 | 465 | 196 | 441 | 144 | 500 | 580 | 525 | 16-Φ30 | 620 | 550 | 16-Φ36 |
450 | 580 | 375 | 550 | 238 | 521 | 210 | 500 | 640 | 585 | 20-Φ30 | 670 | 600 | 20-Φ36 |
500 | 660 | 405 | 580 | 238 | 521 | 210 | 500 | 715 | 650 | 20-Φ33 | 730 | 660 | 20-Φ36 |
600 | 680 | 470 | 670 | 243 | 560 | 258 | 630 | 840 | 770 | 20-Φ36 | 845 | 770 | 20-Φ39 |
700 | 900 | 510 | 720 | 243 | 560 | 258 | 630 | 910 | 840 | 24-Φ36 | 960 | 875 | 24-Φ42 |
800 | 1000 | 585 | 845 | 243 | 560 | 258 | 630 | 1025 | 950 | 24-Φ39 | 1085 | 990 | 24-Φ48 |
900 | 1100 | 680 | 925 | 310 | 658 | 290 | 800 | 1125 | 1050 | 28-Φ39 | 1185 | 1090 | 28-Φ48 |
1000 | 1200 | 705 | 955 | 310 | 658 | 290 | 800 | 1255 | 1170 | 28-Φ42 | 1320 | 1210 | 28-Φ56 |