LESER Critical Service Safety Valve Type 449

Critical Service

Type 449

Safety valve with block body, flushing protective gas and all special materials available

行业

批准书

LESER Critical Service safety valves of Type 449 are designed, marked, produced and approved according to the requirements of the following regulations:

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

Technical specifications Type 449

入口处的公称直径
DN 25 - DN 100 | 1" - 4"
實際流道直徑d₀
23 - 92 mm | 0.91 - 3.62 in
实际流道面积A₀
416 - 6648 mm² | 0.645 - 10.304 in²
壓力
0.1 - 16 bar | 1.45 - 232 psig
温度(符合DIN EN标准)
-270 to 450 °C | -121 to 392 °F
阀体 材质
Acc. to customer preference all materials available
阀门连接
Flange acc. to DIN EN 1092-1 or acc. to ASME B 16.5
波纹管 材质 (可选项al)
Stainless steel
装载类型
Spring loaded
批准书
On request
特价
Currently no approvals acc. to ASME
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