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Hydraulic unloading ball valve

Products > Hydraulic Ball Valve > Hydraulic unloading ball valve

Hydraulic unloading ball valve

Nominal diameter: DN50 ~ 800mm
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
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 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