Piston Type Hydraulic Valve (Basic Type)

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Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

1. Application:
This valve is our patented product with features of automatic hydraulic control, slow opening, quick closing first and slow closing later. Its functions of cutoff, throttling, non return and water hammer removing can substitute several valves. And it can also properly improve safe reliability of water supply when used on automatic drainage system.

2. Design patent number: [992 32817.9]
3. Design and production standard:
1). Flange coupling dimension: GB9113.1-9113.26-1998
2). Valve structure length: GB12221-1989
3). Valve test standard: GB/T13927-1992
4). Seal test pressure: 1.1PN
5). Intensity test pressure: 1.5PN

4. Main technical parameters:
1). Working pressure: 1.0MPa, 1.6MPa, 2.5MPa, 4.0MPa.
2). Operating pressure: No less than 0.5MPa
3). Applicable medium: Primary water, rinsing, oil, sewage and seawater
4). Slow opening time: 0~120S (adjustable)
5). Slow closing time: 3~60S (adjustable)
6). Pressure loss: d0. 03MPa (when speed is 2m/s)
7). Peak value of water hammer: d1.5 times of working pressure
8). Main structure type: Piston type
9). Loss coefficient: 1.5~2.5
10). Leakage volume: No visual leakage

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