The pneumatic V-shaped flange ball valve body adopts a metal or metal to PTFE sealed rotary ball valve, which combines the control characteristics of the ball valve and butterfly valve into one. It can be used as both a control regulating valve and a shut-off valve. When the valve is closed, the V-shaped notch and valve seat generate a wedge-shaped shear effect, which not only has self-cleaning function but also prevents the jamming phenomenon caused by dirt between the ball core and valve seat. It is especially suitable for high viscosity, suspension, pulp and other unclean and fiber containing media. Widely used in industries such as petroleum, chemical, power, metallurgy, steel, paper making, medicine, food, textile and light industry.
Product features:
- Has excellent regulation characteristics: Pneumatic V-shaped ball valves have an approximately equal percentage inherent flow characteristic and an adjustable ratio of up to 300:1. Therefore, pneumatic V-valves can provide precise control over a wide range of changes.
- The opening and closing components adopt a V-shaped spherical structure, which solves the problem of easy deposition of media in the valve chamber.
- The pneumatic V-shaped ball valve adopts a dual bearing structure, with high mechanical stability and low starting torque, ensuring that the valve has * sensitivity and induction speed.
- High reliability (safety): The valve body is integral, sturdy and durable, not affected by pipeline pressure during operation, and can avoid valve body leakage.
- Superior sealing performance of metal valve seat: Pneumatic V-shaped ball valve adopts movable metal valve seat, self compensation function, and has superior sealing performance and ultra long service life.
Executing agency: Adopting the new ATD series pneumatic actuators, there are double acting and single acting (spring return), gear transmission, safe and reliable.
- Gear type dual piston, with large output torque and small volume.
- The cylinder is made of aluminum material, which is lightweight and has a beautiful appearance.
- Manual operating mechanisms can be installed at the top and bottom.
- The rack and pinion connection can adjust the opening angle and rated flow rate.
- The actuator can be equipped with live signal feedback indication and various accessories to achieve automated operation.
- The IS05211 standard connection provides convenience for product installation and replacement.
- The adjustable screws at both ends allow standard products to have an adjustable range of ¡À 4¡ã between 0¡ãand 90¡ã.Ensure synchronization accuracy with the valve.
Technical parameter and performance£º
GTD/ATD Pneumatic actuator technical parameter |
QV641F Pneumatic V type ball valve valve body parameter |
Type |
Double acting piston type,spring return type |
Nominal diameter |
DN15¡«200mm |
Gas pressure |
Double acting£º2-8bar/Single acting£º4-8bar |
Nominal pressure |
PN1.6¡¢2.5MPa |
Output Torque |
Double acting£º4N¡€M¡«10560N¡€M |
Stem material |
Stainless steel |
Single acting£º7N¡€M¡«2668N¡€M |
Valve body material |
Carbon steel,304/316/316L Stainless steel |
Working temperature |
Room temperature type: -20 ¡æ~80 ¡æ (nitrile rubber O-ring) |
Body material |
304/316/316L Stainless steel |
High temperature type: -20 ¡æ~160 ¡æ (Viton O-ring) |
Seat seal |
F4,Metal seal |
Operating range |
0¡«90¡ã¡À5¡ã |
Temperature |
F4¡Ü180¡æ,Metal seal¡Ü425¡æ |
Joint thread |
GTD40¡«GTD83 G1/8¡å |
Applicable medium |
Pulp, mineral slurry, coal slurry, water, petroleum, viscous fluids etc |
GTD110¡«GTD350/ATD52¡«270 G1/4¡å |
Valve position signal |
Positioner: 4-20mA/Echo: Full open/close signal |
Feature |
Self cleaning function, anti jamming, low resistance, and stable movement |
External size(PTFE)£º
Nominal diameter DN |
L Wafer |
D Wafer |
L Flange |
D Flange |
L1 |
H |
H1 |
Actuator model |
Pressure |
1.6/2.5 |
1.6/2.5 |
1.6/2.5 |
1.6/2.5 |
1.6/2.5 |
1.6/2.5 |
1.6/2.5 |
1.6/2.5 |
15-25 |
62 |
64 |
102 |
110 |
140 |
310 |
75 |
ATD-63 |
32 |
65 |
75 |
114 |
140 |
170 |
330 |
75 |
ATD-75 |
40 |
62 |
82 |
114 |
150 |
170 |
335 |
75 |
ATD-75 |
50 |
75 |
100 |
125 |
165 |
186 |
370 |
96 |
ATD-83 |
65 |
90 |
120 |
145 |
185 |
230 |
425 |
115 |
ATD-92 |
80 |
100 |
131 |
165 |
200 |
254 |
460 |
125 |
ATD-105 |
100 |
115 |
158 |
194 |
220 |
296 |
500 |
125 |
ATD-125 |
125 |
130 |
180 |
212 |
250 |
384 |
603 |
155 |
ATD-140 |
150 |
160 |
216 |
229 |
285 |
501 |
655 |
165 |
ATD-160 |
200 |
200 |
268 |
243 |
340 |
533 |
760 |
195 |
ATD-190 | |