Hydraulic unloading ball valve
Hydraulic unloading ball valve
Nominal pressure: 1.6,2.5.4.0.6.4MPa Working
temperature: -29 ~ 425 ℃ (carbon steel) -40 ~ + 550 ℃ (stainless steel)
Body material: 304.306.316L.WCB.HT200
Connection Flange: JB / T79. GB913. HG20592
Applicable medium: air, water, steam, oil and nitric acid, acetic acid and other corrosive fluids
Main features:
1, the ball valve ball and the valve body made of high quality stainless steel, corrosion resistance is good.
2, the ball valve with a metal seal, to meet the drilling mud medium environment.
3, the hydraulic drive part of the small size, to meet the small installation environment.
4, hydraulic drive torque, with the BOP's hydraulic console to meet the requirements.
| Valve size DN (IN) | Pressure level | |||||
PN20 ( level 150 ) | PN50 (300 Ji ) | PN64 (400 Ji ) | PN100 (600 stage ) | PN150 (900 grade ) | PN250 ( 1500 grade) | |
Torque Nm | ||||||
50 ( 2 ) | 57 | 99 | 118 | 168 | 228 | 390 |
80 (3) | 122 | 212 | 254 | 360 | 512 | 831 |
100 (4) | 192 | 335 | 467 | 572 | 946 | 1524 |
150 (6) | 324 | 544 | 647 | 912 | 1784 | 2934 |
200 (8) | 647 | 995 | 1206 | 2177 | 4116 | 7215 |
250 (10) | 1105 | 1736 | 2638 | 3093 | 5910 | 11128 |
300 (12) | 1502 | 2388 | 2929 | 4282 | 10137 | 16103 |
350 (14) | 1946 | 3224 | 3971 | 7458 | 14141 | 24518 |
400 ( 16 ) | 3164 | 5139 | 6307 | 9310 | 18866 | 29630 |
450 ( 18 ) | 3793 | 6194 | 7609 | 11233 | 22400 | |
500 ( 20 ) | 4769 | 7826 | 9623 | 16815 | 28544 | |
550 ( 22 ) | 5695 | 9454 | 11651 | 20333 | 42427 | |
600 ( 24 ) | 7529 | 12958 | 15900 | 24554 | 53163 | |
650 (26) | 8693 | 14394 | 17727 | 32488 | ||
700 (28) | 9832 | 15620 | 20182 | 37558 | ||
750 (30) | 11172 | 18703 | 23086 | 44293 | ||
800 (32) | 12494 | 21030 | 25985 | 49598 | ||
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