The integrated high-temperature ball valve is a type of valve that evolved from a plug valve. Its opening and closing component is a sphere that rotates 90 degrees around the valve stem to achieve the opening and closing function. This valve has a compact structure, integrating the valve body, seat, and ball into one unit, hence it is called an integrated type.
● Strong High Temperature Tolerance: Made of special high-temperature resistant materials, it can withstand the working pressure in high-temperature environments, ensuring stable operation of the valve under high temperature conditions.
● Compact Structure and Easy Installation: Pneumatic integrated design integrates key components such as actuators and balls, with a compact structure, small space occupation, and simple and fast installation process.
● Superior Sealing Performance: The ball and valve seat are sealed with metal hard or soft sealing structures to ensure good sealing performance of the valve in the closed state, effectively preventing medium leakage.
● Flexible and Reliable Operation: Pneumatic actuators provide stable driving force, enabling valves to quickly respond to control signals, achieve quick opening and closing, and operate flexibly and reliably.
No. | Parts Name | Material |
1 | Body | A105+ENP, A182 F6, F304, F304L, F316, F316L, F51 |
2 | Seat | PTFE, R-PTFE, PEEK, PPL |
3 | Anti-static Spring | Stainless Steel |
4 | Stem | A105+ENP, A182 F6, F304, F304L, F316, F316L, F51 |
5 | O-ring | NBR, |
6 | Limited Plate | 1015+Cr, Carbon Steel+Cr |
7 | Lever | A216 WCB, 1025+Cr |
8 | Fix Nut | Stainless Steel |
9 | Backup Ring | A182 F304, F316 |
10 | Packing | PTFE, Graphite |
11 | Positioning Pin | Stainless Steel |
12 | Thrust Washer | PTFE |
13 | Gasket | PTFE, Graphite |
14 | Ball | A105+ENP, A182 F6, F304, F304L, F316, F316L, F51 |
15 | Bonnet | A105+ENP, A182 F6, F304, F304L, F316, F316L, F51 |
16 | O-ring | NBR, |
17 | Stud | A193 B7, B7M, B8, B8M |
18 | Nut | A194 2H, 2HM, 8, 8M |
Main External Dimensions.
Model | Size(mm) | Dimensions(mm) | ||||||||
Q941F | inch | DN | L | D | D1 | D2 | b | Z-Φd | H | W |
3/4″ | 20 | 117 | 98 | 70 | 43 | 12 | 4-Φ15 | 75 | 130 | |
1″ | 25 | 127 | 108 | 79.5 | 51 | 12 | 4-Φ15 | 85 | 150 | |
11/4″ | 32 | 140 | 117 | 89 | 64 | 13 | 4-Φ15 | 96 | 190 | |
11/2″ | 40 | 165 | 127 | 98.5 | 73.2 | 15 | 4-Φ15 | 107 | 230 | |
2″ | 50 | 178 | 152 | 120.7 | 92 | 16 | 4-Φ19 | 118 | 240 | |
21/2″ | 65 | 190 | 177.8 | 139.7 | 104.7 | 18 | 4-Φ19 | 145 | 280 | |
3″ | 80 | 203 | 190.5 | 152.4 | 127 | 19 | 4-Φ19 | 160 | 310 | |
4″ | 100 | 229 | 229 | 190.5 | 157 | 24 | 8-Φ19 | 185 | 330 | |
5″ | 125 | 356 | 254 | 216 | 185.7 | 26 | 8-Φ22 | 230 | 600 | |
6″ | 150 | 394 | 279 | 241.3 | 216 | 26 | 8-Φ22 | 260 | 800 | |
8″ | 200 | 457 | 343 | 298.5 | 270 | 29 | 8-Φ22 | 310 | 1000 | |
10″ | 250 | 533 | 406 | 362 | 324 | 31 | 12-Φ25 | 350 | 1200 |
Model | Size(mm) | Dimensions(mm) | ||||||||
Q941F | inch | DN | L | D | D1 | D2 | b | Z-Φd | H | W |
1/2″ | 15 | 140 | 95 | 66.5 | 35 | 15 | 4-Φ15 | 72 | 115 | |
3/4″ | 20 | 152 | 117 | 82.5 | 43 | 16 | 4-Φ19 | 75 | 130 | |
1″ | 25 | 165 | 124 | 89 | 51 | 18 | 4-Φ19 | 85 | 150 | |
11/4″ | 32 | 178 | 133 | 98.5 | 64 | 19.5 | 4-Φ19 | 95 | 180 | |
11/2″ | 40 | 190 | 156 | 114.3 | 73.2 | 21 | 4-Φ22 | 110 | 230 | |
2″ | 50 | 216 | 165 | 127 | 92 | 23 | 8-Φ19 | 120 | 240 | |
21/2″ | 65 | 241 | 190.5 | 149.4 | 104.7 | 26 | 8-Φ22 | 150 | 280 | |
3″ | 80 | 283 | 210 | 168.5 | 127 | 29 | 8-Φ22 | 165 | 310 | |
4″ | 100 | 305 | 254 | 200.2 | 157 | 32 | 8-Φ22 | 190 | 330 | |
5″ | 125 | 381 | 279 | 235 | 185.7 | 35 | 8-Φ22 | 240 | 600 | |
6″ | 150 | 403 | 318 | 270 | 216 | 37 | 12-Φ22 | 270 | 800 | |
8″ | 200 | 502 | 381 | 330 | 270 | 42 | 12-Φ25 | 315 | 1000 | |
10″ | 250 | 568 | 445 | 387.5 | 324 | 48 | 16-Φ29 | 380 | 1200 |
Pressure Test.
Test Item | Shell Test | Sealing Test | Back Seal Test | Air Test | |||||
Medium | Water | Air | |||||||
Unit | MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
Test Pressure | 150 | 3.1 | 450 | 2.2 | 315 | 2.2 | 315 | 0.5-0.7 | 60-100 |
300 | 7.8 | 1125 | 5.6 | 815 | 5.6 | 815 | |||
400 | 10.3 | 1500 | 7.6 | 1100 | 7.6 | 1100 | |||
600 | 15.3 | 2225 | 11.2 | 1630 | 11.2 | 1630 | |||
900 | 23.1 | 3350 | 16.8 | 2440 | 16.8 | 2440 |
Q1:What is the main suitable of this valve?
This product is especially suitable for steel, aluminum, fiber, small solid particles, pulp, coal ash, petroleum gas and other media.
Q2:What mechanical principle is used?
When the pneumatic device receives a control signal, it generates power through mechanisms such as cylinders or pistons to drive the valve stem to rotate. The valve stem is connected to the ball valve core, so the rotation of the valve stem also drives the rotation of the ball valve core. When the passage of the ball valve core aligns with the direction of the pipeline, the medium can flow smoothly; when the passage of the ball valve core is perpendicular to the direction of the pipeline, the medium is cut off. A sealing system is installed to ensure the valve's seal performance in high-temperature environments. The sealing material is typically made of heat-resistant and wear-resistant materials, which can maintain stable sealing effects at high temperatures. At the same time, the structural design of the valve also takes into account factors such as thermal expansion to ensure the stability and reliability of the valve at high temperatures.
Our pneumatic integrated high-temperature ball valve is made from premium materials, ensuring stable operation even in high-temperature environments, with excellent heat resistance and corrosion resistance. The valve design is ingenious, compact, and easy to install and maintain, while effectively reducing fluid resistance and improving system efficiency. We offer a variety of specifications and configurations to meet the needs of different application scenarios, ensuring that customers can find the most suitable solution for their systems. Our professional technical team and comprehensive after-sales service system provide full technical support and timely maintenance services, ensuring a smooth production process without any obstacles.