Product Details
Product Description
Q341F PN16~PN64 manual high pressure flange ball valve is used on various pipelines of Class150~Class1500, PN16~PN64, JIS10K~JIS20K. It is used to cut off or connect the medium in the pipeline. Different materials can be used for respectively. Water, steam, oil, liquefied gas, natural gas, coal gas, nitric acid, acetic acid, oxidizing medium, urea and other media.
Features
degrees and a small turning torque to close tightly. The fully equal valve body cavity provides a small, straight-through flow path for the medium. Ball valves are generally considered to be the most suitable for direct opening and closing, but recent developments have designed ball valves to provide throttling and control flow. The main features of the ball valve are its compact structure, easy operation and maintenance, suitable for general working media such as water, solvent, acid and natural gas, and also suitable for medium with harsh working conditions such as oxygen, hydrogen peroxide, methane and ethylene. The ball valve body may be integral or combined.
Advantage
1. The fluid resistance is small, and its resistance coefficient is equal to the pipe length of the same length.
2. The structure is simple, small in size and light in weight.
3. It is close and reliable. At present, the sealing surface material of the ball valve is widely used in plastic and has good sealing performance. It has also been widely used in vacuum systems.
4. The operation is convenient, the opening and closing is rapid, and the rotation is 90° from full opening to full closing, which is convenient for long-distance control.
5. The maintenance is convenient, the ball valve has a simple structure, and the sealing ring is generally movable, and the disassembly and replacement are relatively convenient.
6. When fully open or fully closed, the sealing surface of the ball and the valve seat is isolated from the medium, and the medium does not cause erosion of the sealing surface of the valve.
7. Wide range of applications, from small to a few millimeters, up to a few meters, from high vacuum to high pressure can be applied. When the ball is rotated 90 degrees, all the spheres should appear at the entrance and exit, thus cutting off the flow.
Performance
Model | Q341F-16C | Q341F-16P | |
Q341F-25C | Q341F-25P | ||
Working pressure (MPa) | 1.6~2.5 | ||
Applicable temperature (°C) | ≤180 | ||
Applicable medium | Water, steam, oil | Weakly corrosive medium | |
Material | Valve body, bonnet | Carbon steel cast steel | Chrome-nickel stainless steel |
Sphere, valve stem | Chrome/chromium-nickel-molybdenum stainless steel | Chrome-nickel stainless steel | |
Seal ring | Flexible Graphite Washer / 316 + Flexible Graphite Washer | ||
Filler | PTFE |
Main connection size
PN | DN | L | D | K | d | Y | b | Z-d0 | Ws | Hs | Hw | Hd |
1.6MPa | 40 | 165 | 145 | 110 | 85 | - | 16 | 4-18 | 230 | 135 | - | - |
50 | 203 | 160 | 125 | 100 | - | 16 | 4-18 | 260 | 150 | - | - | |
65 | 222 | 180 | 145 | 120 | - | 18 | 4-18 | 350 | 180 | - | - | |
80 | 241 | 195 | 160 | 135 | - | 20 | 8-18 | 500 | 195 | - | - | |
100 | 305 | 215 | 180 | 155 | - | 20 | 8-18 | 650 | 245 | 310 | 420 | |
125 | 356 | 245 | 210 | 185 | - | 22 | 8-18 | 800 | 270 | 330 | 440 | |
150 | 394 | 280 | 240 | 210 | - | 24 | 8-23 | 1000 | 295 | 390 | 470 | |
200 | 457 | 335 | 295 | 265 | - | 26 | 12-23 | - | - | 440 | 510 | |
600 | 1067 | 840 | 770 | 718 | - | 48 | 20-41 | - | - | 920 | 960 | |
2.5MPa | 40 | 190 | 145 | 110 | 85 | - | 18 | 4-18 | 230 | 135 | - | - |
50 | 216 | 160 | 125 | 100 | - | 20 | 4-18 | 260 | 150 | - | - | |
65 | 241 | 180 | 145 | 120 | - | 22 | 8-18 | 350 | 180 | - | - | |
80 | 283 | 195 | 160 | 135 | - | 22 | 8-18 | 500 | 195 | - | - | |
100 | 305 | 230 | 190 | 160 | - | 24 | 8-23 | 650 | 245 | 310 | 420 | |
125 | 381 | 270 | 220 | 188 | - | 28 | 8-25 | 800 | 270 | 330 | 440 | |
150 | 403 | 300 | 250 | 218 | - | 30 | 8-25 | 1000 | 295 | 390 | 470 | |
200 | 502 | 360 | 310 | 278 | - | 34 | 12-25 | - | - | 440 | 510 | |
4.0MPa | 40 | 190 | 145 | 110 | 85 | 76 | 18 | 4-18 | 230 | 135 | - | - |
50 | 216 | 160 | 125 | 100 | 88 | 20 | 4-18 | 260 | 150 | - | - | |
65 | 241 | 180 | 145 | 120 | 110 | 22 | 8-18 | 350 | 180 | - | - | |
80 | 283 | 195 | 160 | 135 | 121 | 22 | 8-18 | 500 | 195 | - | - | |
100 | 305 | 230 | 190 | 160 | 150 | 24 | 8-23 | 800 | 250 | 320 | 430 | |
125 | 381 | 270 | 220 | 188 | 176 | 28 | 8-25 | 1000 | 280 | 340 | 450 | |
150 | 403 | 300 | 250 | 218 | 204 | 30 | 8-25 | 1200 | 300 | 405 | 480 | |
200 | 502 | 375 | 320 | 282 | 260 | 38 | 12-30 | - | - | 450 | 530 | |
6.4MPa | 40 | 241 | 165 | 125 | 95 | 76 | 24 | 4-23 | 260 | 140 | - | - |
50 | 292 | 175 | 135 | 105 | 88 | 26 | 4-23 | 260 | 160 | - | - | |
65 | 330 | 200 | 160 | 130 | 110 | 28 | 8-23 | 350 | 180 | - | - | |
80 | 356 | 210 | 170 | 140 | 121 | 30 | 8-23 | 500 | 220 | - | - | |
100 | 406 | 250 | 200 | 168 | 150 | 32 | 8-25 | 800 | 250 | 320 | 430 | |
125 | 450 | 295 | 240 | 202 | 176 | 36 | 8-30 | 1000 | 295 | 340 | 450 | |
150 | 495 | 340 | 280 | 240 | 204 | 38 | 8-34 | 1200 | 340 | 405 | 480 | |
200 | 597 | 405 | 345 | 300 | 260 | 44 | 12-34 | - | - | 450 | 530 | |
250 | 838 | 580 | 485 | 425 | 313 | 88 | 12-54 | - | - | 570 | 720 | |
300 | 965 | 665 | 570 | 510 | 364 | 100 | 16-54 | - | - | 680 | 780 |
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