Model: VQ647H/Y/F, VQ677H/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: Electric with 4-20ma output
Accessries: Positioner, air fliter. etc
Pneumatic V-port control ball valve
Overview of Pneumatic V-port control ball valve
Pneumatic V-port control ball valve starts cylinder spring preloading and movable metal valve seat structure with compensation. The ball core and the control unit seat will not be blocked or separated. The V-shaped notch on the ball core and the metal valve seat have shear effect and are suitable for controlling high viscosity media, including fibers, solid particles and slurry. The development of pulp with paper industry structure has advantages. The valve has large flow and small pressure loss, and the medium will not be transferred in the valve body cavity. The valve has approximately equal proportional flow characteristics and a large adjustment range.
Parts details list of Pneumatic V-port 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 Pneumatic V-port control ball valve
VQ647H, VQ647H-16, VQ647H-16C, VQ647H-16P
VQ647Y, VQ647Y-16, VQ647Y-16C, VQ647Y-16P
VQ647F, VQ647F-16, VQ677H, VQ677H-16
VQ677Y, VQ677Y-16, VQ677F, VQ677F-16
Features of Pneumatic V-port control ball valve
1. The utility model has the advantages of compact structure, small volume, horizontal installation and so on.
2. This includes excellent regulation characteristics: V-ball units have approximately the same percentage of natural flow characteristics and have excellent adjustable ratios up to 290 SYm
3. Large volume: it is planned to adopt streamlined form, full right-angle rotation control, with large actual volume and small proportion. Therefore, more compact and economical valve shapes and sizes can be used.
4. V-ball valve adopts double bearing structure, high mechanical stability, small starting torque, to ensure that the valve has excellent sensitivity and induction speed.
5. High reliability (high safety): the whole valve body is strong and durable, operation is not affected by pipeline pressure, can avoid valve leakage.
6. Metal seat sealing performance is superior: V-ball valve adopts movable metal seat, with self-compensation function, superior sealing performance and long service life
Note: Any special design or question of Pneumatic V-port control ball valve, kindly contact the manufacturer for more details.
Contact: Kevin Zhang
Phone: +8615189522935
E-mail: sales@xfmeter.com
Whatsapp:+8615189522935
Add: No.286, Tongtai Road, Jinhu Economic Development Zone, Huaian, Jiangsu Province
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