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| 西門子VLG...系列高溫氣體單閥 |
| VLG...系列高溫氣體單閥
品牌：SIEMENS（西門子）
產(chǎn)地：德國 |
| 產(chǎn)品介紹 |
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Two-port valves, 1-1/2“...DN80 of the normally closed type. For combination with electrohydraulic actuators of the SKL..., SKP... or SQX... line. Shutoff or control valves for use in the air supply line of industrial combustion plant with or without heat recovery.
VLG10...
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Valve body with internally threaded connections
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Auxiliary connections on the inlet and outlet side are closed off with plugs and seals
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Slightly contoured valve plug with seal between plug and seat
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Valve stem is guided on both sides of the plug by Teflon bushings
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Return spring in the medium, acting directly on the valve plug
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Strainer on the inlet side with a mesh dia. of < 1 mm
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Actuator is fitted to the valve body by means of four screws, no seals required
VLG15...
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Valve body with flanged or threaded connections
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Auxiliary connections with plugs on the inlet and outlet side, closed off with metallic seals
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Flat, non-contoured valve plug
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Valve stem is guided by a graphite bearing in the valve body and a Teflon bearing in the spring casing
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Return spring is located outside the medium in the spring casing
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Spring casing is rigidly connected to the valve body by means of four spacers
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Actuator is fitted to the valve body by means of four screws, no seals required |
| 型號表 |
| 口徑 |
型號（螺紋） |
運(yùn)行承壓mbar |
流量（在1mbar壓差下）m3/h |
接口數(shù) |
| 60ºC |
150ºC |
450ºC |
600ºC |
20ºC |
450ºC |
600ºC |
內(nèi)部RP1/4 |
外部RP1/4 |
內(nèi)部RP3/4 |
| 1-1/2,DN40 |
VLG10.404 |
|
1500 |
300 |
32 |
50 |
55 |
2 |
2 |
- |
| 2,DN50 |
VLG10.504 |
VLG15.504 |
1500 |
300 |
48 |
75 |
82 |
2 |
2 |
- |
| 3,DN80 |
|
VLG15.804 |
700 |
300 |
82 |
129 |
140 |
1 |
1 |
2 | |
| 技術(shù)參數(shù) |
| 主要參數(shù) |
| 最大泄露率 |
|
| - 內(nèi)部，在100mbar壓差下 |
0.3m3/h |
| - 外部，在100mbar壓差下 |
0.7m3/h | | |
| 環(huán)境條件 |
| 運(yùn)輸環(huán)境 |
IEC 721-3-2 |
| 內(nèi)部條件 |
class 2K2 |
| 機(jī)械條件 |
class 2M2 |
| 溫度范圍 |
-15...+60ºC |
| 濕度 |
<95% |
| 運(yùn)行環(huán)境 |
IEC 721-3-3 |
| 內(nèi)部條件 |
class 3K5 |
| 機(jī)械條件 |
class3M2 |
| 溫度范圍 |
-15...+60ºC |
| 濕度 |
<95% |
| 不得進(jìn)水 | | | |
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