双作用平板复合爆破片 (2WS and 2WD)

双作用平板复合爆破片 (2WS and 2WD)

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Two-way flat composite rupture disc

体化ATEX认证的双作用爆破片——真空和超压保护

双作用平板复合爆破片基于独特的三层膜结构复合设计,区别于常规的爆破片,双作用爆破片被设计用于防止容器受真空挤压或者超压引起的损坏。由于它的组合性,双作用爆破片附带的检测装置能够在爆破片的任一侧爆破时即时通知用户,让用户省心。

这种无碎片复合爆破片增强了保护性、可靠性和密封性,多种多样的刻痕排列可满足特定的应用需求,单一安装即可同时满足正压和负压的保护,多种材料可选且无碎片影响。

  • 无碎片爆破片设计
  • 适用于液体、气体和蒸汽
  • 操作比达40%
  • 双向检测
Contact Elfab about this product
Size Range 25mm to 300mm (1” to 12”)
Burst Pressure Range 0.07 barg to 2.07 barg (1 Psig to 30 Psig)
Temperature Range See product downloads
Maximum Operating Ratio 40% of burst pressure (36% of nominal burst pressure)
Fragmentation on Burst Non-fragmenting design
Vacuum Service No
Fluid Compatibility Liquid, Gas or Vapour
Torque Sensitive No
Material Range Stainless Steel as Standard. Others Available
Reversal Ratio <1  (Fail Safe) Dependent on Back Pressure Support
Damage Ratio <1  (Fail Safe)
Leak Tightness Excellent
Performance Tolerance +/-5%   (zero manufacturing design range)
Protective Linings Available
Detection Detection in 1 direction as standard. Detection for both directions requires special holder and 2 Flo-Tels*Subject to process conditions