Quick-openning valve
Our company mainly produces more than 70 kinds of products such as liquid level gauge, gas (liquid) quick-closing valve and quick-closing valve control box, ball valve, drain valve group, decompression valve group, linkage valve group, filter, mud box, chemical cleaning unit, oxygen acetylene gas device, small shaft transmission device, etc. The products cover marine piping accessory system. Products can provide CCS, GL, LR, BV, ABS, DNV, NK, KR and other classification society certification.
Key words:
Marine Products | Level Gauges and Level Controllers | Marine Valves and Manifolds
Classification:
Product Consulting:
86-513-86584304
Product Description
General
Quicking-openning valve include Air-actuated quicking-openning valve and Hydraulic quick-openning valve.they're used for marine F.W.,F.O.,L.O.,D.O,etc. The valve may be used as shut-off valve normally and can be opened & closed by hand wheel just like shut-off valve. In case of emergency action can be made by either air-actuated or hydraulic to open valve immediately.
Parameter List show as table 1
Table 1
| Nominal pressure | 0.6MPa |
| Nominal diameter | DN15 ~ 100mm |
| Working tempreture | t≤l20℃ |
| Connecting flange standard | GB2501-89PN6 |
| Valve body material | ZG230-450； ZQSnl0-2 |
| Working pressure of cylinder body | 0.5 ~ l.0MPa |
Mark For Example
Nominal pressure 0.6MPa,Cast-steel of valve body,Nominal diameter 15mm and through-type with Air-actuated quick-openning valve is expressed as: Air-actuated quick-openning valve QSK-A6015
Structural dimension
| Nominal Diameter | Structural dimension |
Hand wheel DO |
Lift Range m |
Flange | ||||||
| L | H | b | D | D1 | n-d | |||||
| DN | A type | B type | A type | B type | ||||||
| 15 | 130 | 90 | 310 | 340 | 80 | 8 | 14 | 80 | 55 | 4-11 |
| 20 | 150 | 95 | 320 | 16 | 90 | 65 | ||||
| 25 | 160 | 100 | 350 | 9 | 100 | 75 | ||||
| 32 | 180 | 105 | 100 | 18 | 120 | 90 | 4-14 | |||
| 40 | 200 | 115 | 390 | 400 | 120 | 13 | 130 | 100 | ||
| 50 | 230 | 125 | 420 | 140 | 16 | 20 | 140 | 110 | ||
| 65 | 290 | 145 | 440 | 420 | 19 | 22 | 160 | 130 | ||
| 80 | 310 | 155 | 470 | 440 | 160 | 23 | 190 | 150 | 4-18 | |
| 100 | 350 | 175 | 520 | 480 | 180 | 30 | 210 | 170 | ||
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Address: No.1, Xinlianju Xinnong Road, Liuqiao Town, Tongzhou District, Nantong City, Jiangsu Province
Telephone: 86-513-86584304 86-513-86845001
E-mail: sales@shifa.cn
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