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产品展示 >> SIEMENS燃气电磁阀

VLG...系列高温气体单阀

VLG...系列高温气体单阀
产品说明:
VLG...系列高温气体单阀

品牌:SIEMENS(西门子)

产地:德国

 产品介绍

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...

  • Valve body with internally threaded connections

  • Auxiliary connections on the inlet and outlet side are closed off with plugs and seals

  • Slightly contoured valve plug with seal between plug and seat

  • Valve stem is guided on both sides of the plug by Teflon bushings

  • Return spring in the medium, acting directly on the valve plug

  • Strainer on the inlet side with a mesh dia. of < 1 mm

  • Actuator is fitted to the valve body by means of four screws, no seals required

VLG15...

  • Valve body with flanged or threaded connections

  • Auxiliary connections with plugs on the inlet and outlet side, closed off with metallic seals

  • Flat, non-contoured valve plug

  • Valve stem is guided by a graphite bearing in the valve body and a Teflon bearing in the spring casing

  • Return spring is located outside the medium in the spring casing

  • Spring casing is rigidly connected to the valve body by means of four spacers

  • Actuator is fitted to the valve body by means of four screws, no seals required

 型号表
口径 型号(螺纹) 运行承压mbar 流量(在1mbar压差下)m3/h 接口数
60ºC 150ºC 450ºC 600ºC 20ºC 450ºC 600ºC 内部RP1/4 外部RP1/4 内部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
 技术参数
主要参数
****泄露率
- 内部,在100mbar压差下 0.3m3/h
- 外部,在100mbar压差下 0.7m3/h
环境条件
运输环境 IEC 721-3-2
内部条件 class 2K2
机械条件 class 2M2
温度范围 -15...+60ºC
湿度 <95%
运行环境 IEC 721-3-3
内部条件 class 3K5
机械条件 class3M2
温度范围 -15...+60ºC
湿度 <95%
不得进水
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