[Basic Information]
High-pressure forged steel ball valve is mainly used for long-distance pipeline transportation of oil and natural gas and urban gas pipeline system. Due to the unique characteristics of the long-distance pipeline valve, it is designed to take full account of its ability to withstand pipeline stress, as well as safety, weather resistance, long-term use of reliable sealing, structural design is unique technology company. Operation methods are manual - worm worm drive, pneumatic, electric, gas \ liquid linkage, electricity \ liquid linkage, and various types of special control.
[Standard parameter]
design standards | GB / T 12237, API 608, BS 5351 |
Connection standard | ASME B16.5, GB / T 9113, JB / T 79, HG / T 20592, HG / T 20615 |
Structure length | GB / T 12221, ASME B16.10 |
Pressure test | GB / T 13927, API 598, GB / T 26480 |
Pressure - temperature rating | ASME B16.34, GB / T 12224 |
[Valve Features]
1, all parts of this product are forging.
2 , the use of download-type stem, set inverted seal structure, to ensure a reliable seal at the filler and prevent the valve stem out.
3 , the use of mosaic seat. The O-ring is provided behind the seat to ensure that the media does not leak.
[Adaptation]
Ball valve is an important executive body in industrial automation and control system, can focus on remote control to meet the needs of computer program control; now in the petrochemical, gas equipment, nuclear industry, power equipment, environmental water treatment, HVAC, steel metallurgy, Kiln, canning equipment, wine equipment, drying equipment, vacuum equipment, surface treatment, bio-pharmaceuticals, food machinery, textile printing and dyeing, paper and other industries have been widely used, but also national defense construction, science and technology construction of the preferred products.
DN | NPS | 2" | 3 " | 4 " | 6 " | 8" | 10 " | 12 " | 14 " | 16 " | 18 " | 20 " |
DN | 50 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | |
d1 | 51 | 76 | 102 | 152 | 203 | 254 | 305 | 337 | 387 | 438 | 489 | |
L | RF | 178 | 203 | 229 | 394 | 457 | 533 | 610 | 686 | 762 | 864 | 914 |
BW | 216 | 283 | 305 | 457 | 521 | 559 | 635 | 762 | 838 | 914 | 991 | |
H1 | 100 | 110 | 130 | 175 | 210 | 274 | 305 | 340 | 395 | 440 | 470 | |
H | 165 | 90 | 200 | 270 | 300 | 380 | 420 | 450 | 530 | 560 | 605 | |
W | 400 | 700 | 850 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | |
E | - | - | - | 116 | 116 | 116 | 171 | 171 | 257 | 257 | 257 | |
F | - | - | - | 350 | 350 | 350 | 420 | 420 | 500 | 500 | 500 | |
WT (KG) | twenty four | 50 | 75 | 195 | 280 | 440 | 570 | 800 | 1480 | 2350 | 2400 |