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Основная Информация.
Модель №.
GAQ347F
Форма соединения
Фланец
Вождение режим
Руководство
Номинальное давление
Класс ANSI 150-900
Канал
Сквозной Тип
Структура
Плавающий Шаровой Клапан
Тип
Поплавковый Шаровой Клапан
функция
Продувки клапан, Предохранительный клапан, Обход-клапан
Температура
Нормальная температура
стандарт
api 608
Применение
Промышленное Использование
размер
dn15-dn300
стандарт фланца
ansi b16.5 jis b2202
эксплуатации
рукоятка, электрическая, пневматическая, шестерня, гидравлическая
Транспортная Упаковка
фанерный корпус
Торговая Марка
гоул, oem
Происхождение
China(Mainland)
Код ТН ВЭД
8481804090
Производственная Мощность
50000 шт./год
Описание Товара
3 PCS 900lb Forged Steel Metal Trunnion Ball Valve
2. Simple structure, small size and light weight.
3. It is tight and reliable. At present, the sealing surface material of the ball valve is widely used in plastics with good sealing performance, and it has also been widely used in vacuum systems.
4. Convenient operation, rapid opening and closing, only need to rotate 90° from fully open to fully closed, which is convenient for remote control.
5. Convenient maintenance, simple structure of the ball valve, the sealing ring is generally movable, it is convenient to disassemble and replace.
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 will not cause erosion of the valve sealing surface when the medium passes.
7. It has a wide range of applications, with a diameter ranging from a few millimeters to a few meters, and can be applied from high vacuum to high pressure. When the ball rotates 90 degrees, it should show a spherical surface at the entrance and exit, so as to cut off the flow.
Note:1)A105+ENP optional;2)Spiral wound construction
It has the following advantages:
1. The fluid resistance is small, and its resistance coefficient is equal to that of a pipe section of the same length.2. Simple structure, small size and light weight.
3. It is tight and reliable. At present, the sealing surface material of the ball valve is widely used in plastics with good sealing performance, and it has also been widely used in vacuum systems.
4. Convenient operation, rapid opening and closing, only need to rotate 90° from fully open to fully closed, which is convenient for remote control.
5. Convenient maintenance, simple structure of the ball valve, the sealing ring is generally movable, it is convenient to disassemble and replace.
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 will not cause erosion of the valve sealing surface when the medium passes.
7. It has a wide range of applications, with a diameter ranging from a few millimeters to a few meters, and can be applied from high vacuum to high pressure. When the ball rotates 90 degrees, it should show a spherical surface at the entrance and exit, so as to cut off the flow.
Materials of parts.

NO | Part name | ASTM Material | ||
Carbon steel | 18Cr-9Ni-2Mo | Carbon steel | ||
1 | Body | A216-WCB | A351-CF8M | A352-LCB |
2 | Bonnet | A216-WCB | A351-CF8M | A352-LCB |
3 | Ball | A182-F304 | A182-F316 | A182-F304 |
4 | Stem | A276-304 | A276-316 | A276-304 |
5 | Seat ring | R.PTFE | ||
6 | Bonnet gasket | Graphite+304 | PTFE | Graphite+304 |
7 | Bonnet stud | A193-B7 | A193-B8 | A193-L7 |
8 | Bonnet stud nut | A194-2H | A194-8 | A194-4 |
9 | Packing | PTFE | ||
10 | Gland flange | A216-WCB | A351-CF8M | A352-LCB |
11 | Gland bolt | A193-B7 | A193-B8 | A193-B7 |
12 | Stop plate | Carbon steel | Carbon steel+Zn | Carbon steel |
13 | Handle | Carbon steel |
Dimensions & weight.
Size | in | 1/2" | 3/4" | 1" | 1 1/2" | 2" | 2 1/2" | 3" | 4" | 6" | 8" | 10" |
mm | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | |
L(RF) | in | 4.25 | 4.62 | 5.00 | 6.50 | 7.00 | 7.50 | 8.00 | 9.00 | 15.50 | 18.00 | 21.00 |
mm | 108 | 117 | 127 | 165 | 178 | 190 | 203 | 229 | 394 | 457 | 533 | |
L1(BW) | in | 5.50 | 6.00 | 6.50 | 7.50 | 8.50 | 9.50 | 11.12 | 12.00 | 18.00 | 20.50 | 22.00 |
mm | 140 | 152 | 165 | 190 | 216 | 241 | 283 | 305 | 457 | 521 | 559 | |
H | in | 2.12 | 2.12 | 2.75 | 3.50 | 4.12 | 6.12 | 7.25 | 8.00 | 10.00 | 11.00 | 13.50 |
mm | 55 | 55 | 70 | 90 | 105 | 155 | 185 | 205 | 255 | 280 | 345 | |
W | in | 5 | 5 | 6 | 8 | 14 | 16 | 20 | 20 | 24 | 32 | 32 |
mm | 130 | 130 | 160 | 200 | 350 | 400 | 500 | 500 | 600 | 800 | 800 | |
WT(Kg) | RF | 2.3 | 3 | 4.5 | 7 | 9.5 | 15 | 19 | 33 | 93 | 160 | 200 |
BW | 1.8 | 2.8 | 3.7 | 6.2 | 8.5 | 14 | 21 | 35 | 98 | 170 | 225 |



