ZHENGZHOU JINGGONG VALVE CO., LTD.   008618135671959

Eccentric Half Ball Valve

  • Size rangeDN40~2600mm
  • PressurePN0.6~4.0MPa
  • Body materialQT450-10、WCB、Stainless steel、Alloy steel
  • OperationManual, Pneumatic, Electric
  • Standard: ANSI, API, DIN, EAC, JIS, CE, ISO, EN, GB
  • More than 40 years professional valve manufacturer.
  • Products are exported to more than 72 countries.
  • Products are widely used in petroleum, chemical industry, metallurgy, electric power, water supply, coal gas, natural gas and other industries.
  • High reliability, excellent quality, fast service, online support

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
zzjg cases

I recently purchased a valve product, and I must say, I'm highly satisfied with my purchase. The quality of the valve exceeded my expectations. It's well-built, durable, and functions flawlessly. The installation process was smooth, thanks to clear instructions provided with the product. What impressed me the most was its reliability; it hasn't leaked or malfunctioned since I started using it.

India

Purchasing Manager

the customer service I received from the manufacturer was outstanding. They were responsive to my inquiries and provided helpful assistance when I had questions about the product specifications. Overall, I believe I made a wise choice by choosing this valve, and I would certainly recommend it to others in need of a reliable and high-quality valve solution.

USA

Purchasing Manager
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