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Mannual V-port 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-port ball valve

Overview of Mannual V-port ball valve

Mannual V-port ball valve  is driven by the valve stem and rotates around the ball valve shaft. It can also be used for fluid regulation and control. The V-shaped ball core of hard sealed V-shaped ball valve and the metal valve seat of hardfacing carbide have strong shear force, especially suitable for media containing fiber, micro solid particles and so on. The multi-way ball valve can not only flexibly control the confluence, diversion and flow direction switching of media, but also close any channel to connect the other two channels. This valve should normally be installed horizontally in the pipeline

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Parts details list of Mannual V-port 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-port 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-port ball valve

1. Wear resistance; Since the valve core of the hard sealed ball valve is spray welded with alloy steel and the sealing ring is overlaid with alloy steel, the hard sealed ball valve will not wear too much when opening and closing (the hardness coefficient is 65-70)

2. Good sealing performance; As the seal of hard sealed ball valve is manually ground until the valve core is completely consistent with the sealing ring. So its sealing performance is reliable.

3. Light switch; Since the bottom of the sealing ring of the hard sealed ball valve uses a spring to closely connect the sealing ring with the valve core, when the external force exceeds the preload of the spring, the switch is very light.

4. Long service life: it has been widely used in petroleum, chemical industry, power generation, paper making, atomic energy, aviation, rocket and other departments, as well as people's daily life.


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


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