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Mannual V type control ball valve

Model: VQ47H/Y/F, VQ77H/Y/F
Structure:V-port, segment ball, control ball
Size: DN25~DN500 (1'~20')
Rating: PN16~PN64 (CL150~CL600)
Body: WCB, CF8, CF8M
Trim: 304SS, 316SS, 316L
Actuator: Wrench, handwheel, Worm gear
Accessries: Positioner, air fliter. etc

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Mannual V type control ball valve

Overview of Mannual V type control ball valve

Mannual V type control ball valve is a hard sealed, tetrafluoro sealed regulating ball valve. The utility model adopts a movable valve seat structure loaded by a leaf spring. The valve seat and the ball will not have problems such as jamming or separation. The sealing is reliable and the service life is long. The valve core of the V-shaped ball valve is designed as a V-shaped notch with a special switch, which has large flow capacity, small pressure loss, and has the interception characteristics and control function of *, and the flow characteristics are approximately equal percentage. The V-shaped ball defect structure is adopted for the hoist, which completely solves the problem that the valve chamber is easy to deposit media.

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Parts details list of Mannual V type control ball valve

No

Name

Qty

Material

1

Valve body

1

WCB

CF8

CF8M

2

Segment ball

1

CF8+HCr

CF8+HCr

CF8M+HCr

3

Cylindrical pin

2

304

304

316

4

Seat

1

304+Hard Alloy

304+Hard Alloy

316

5

Spring

1

316

316

316

6

O ring

1

Fluororubber

Fluororubber

Fluororubber

7

Self lubricant bearing

1

304+PTFE

304+PTFE

316+PTFE

8

Down stem

1

20Cr13

304

316

9

O Ring

1

Fluororubber

Fluororubber

Fluororubber

10

Back gland

1

WCB

CF8

CF8M

11

Ring gasket

1

PTFE

PTFE

PTFE

12

Adjustable gasket

1

PTFE

PTFE

PTFE

13

Flat gasket

4

Q235

304

304

14

Bolt

2

25#

304

304

15

Double screw bolt

1

25#

304

304

16

Self lubricant bearing

1

304+PTFE

304+PTFE

316+PTFE

17

Flat key

1

20Cr13

304

316

18

Down packing

1

PTFE

PTFE

PTFE

19

Middle packing

1 set

PTFE

PTFE

PTFE

20

Up packing

1

PTFE

PTFE

PTFE

21

Packing gland

1

WCB

CF8

CF8M

22

Bolt

2

35#

304

304

23

Up stem

1

20Cr13

304

316


Model of Mannual V type control ball valve

VQ47H, VQ47H-16, VQ47H-16C, VQ47H-16P

VQ47Y, VQ47Y-16, VQ47Y-16C, VQ47Y-16P

VQ47F, VQ47F-16, VQ77H, VQ77H-16

VQ77Y, VQ77Y-16, VQ77F, VQ77F-16


Features of Mannual V type control ball valve

1. The utility model has the advantages of compact structure, small volume, vertical and horizontal installation, etc.

2. Excellent regulation characteristics: the V-shaped ball valve has an approximate equal percentage of inherent flow characteristics and an adjustable ratio of up to 300:1.

3. Flow volume: due to its streamlined shape and full right angle rotation control, the volume value is particularly high, the flow capacity is particularly large, and the flow resistance is small. Therefore, smaller and more economical valve sizes can be used.

4. V-type ball valve adopts double bearing structure, with high mechanical stability and small starting torque, which ensures the sensitivity and induction speed of the valve.

5. Reliability (safety): the valve body is a whole, solid and durable, the operation is not affected by the pipeline pressure, and the valve body leakage can be avoided.


Note: Any special design or question of  Mannual V type control ball valve, kindly contact the manufacturer for more details.



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