西门子燃气阀组

厂商 :上海锐弓机电设备有限公司

上海 闵行区
  • 主营产品:
  • 过滤器 减压阀
  • 西门子控制器
  • 电眼 火焰探测器
联系电话 :18702107374
商品详细描述
  详细介绍:
产品说明:
VLF...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.
  • 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(法兰) 运行承压mbar 流量(在1mbar压差下)m3/h 接口数
450ºC 600ºC 450ºC 600ºC 20ºC 450ºC 600ºC 内部RP1/4 外部RP1/4 内部RP3/4
1-1/2,DN40 VLF45.404 VLF60.404 1500 300 32 50 55 2 2 -
2,DN50 VLF45.504 VLF60.504 1500 300 48 75 82 2 2 -
DN65 VLF45.654 VLF60.655 700 300 77 120 132 1 1 2
3,DN80 VLF45.804 VLF60.805 700 300 82 129 140 1 1 2
 技术参数
主要参数
最大泄露率  
- 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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