Critical Service
Critical Service Safety Valve from LESER

Safety valves with PTFE-lining for corrosive media

  • Medium-touched components made of corrosion resistant PTFE
  • Safety valve for the protection of highly corrosive media
  • Cost-effective alternative to high-alloyed materials
  • ATEX-compliant version in electrically conductive PTFE possible

行业

批准书

LESER Critical Service safety valves are designed, marked, produced and approved according to the requirements of the following regulations:

  • LESER CE Approvel
  • LESER ASME Approvel
  • LESER EAC Approvel
  • LESER Chinese TS Approvel

阀门类型

类型 447

高腐蚀性介质的入口和出口区域的PTFE全衬里

DN 25 - DN 100 (1"-4")

Type 449

Block body valve with flushing protective gas, all special materials available

DN 25 - DN 100 (1" - 4")

Technical data Critical Service

入口处的公称直径
DN 25 - DN 100 | 1" - 4"
實際流道直徑d₀
23 mm - 92 mm | 0.91 in - 3.62 in
实际流道面积A₀
415 mm² - 6.648 mm² | 0.645 in² - 10.304 in²
壓力
0.1 bar - 16 bar | 1.45 psig - 232 psig
温度(符合DIN EN标准)
-85 °C to 200 °C | -121 °F to 392 °F
阀体 材质
1.0460, 1.0619 | SA 105, SA 216 WCB
阀门连接
Flange in accordance with DIN EN 1092-1 and ASME B 16.5
波纹管 材质 (可选项al)
Stainless steel, PTFE, Hastelloy C276
装载类型
Spring-loaded
Valvestar from LESER

计算你的安全阀。

Download Area of LESER

下载

在我们的综合下载区，您可以找到您需要的所有必要文件和详细信息。

Contact LESER Teaser

联系LESER

给LESER留言

Contact finder LESER

联系我们

当地的联系人将为您提供有关安全阀的所有问题的支持。