平板复合型 (FCD)

平板复合型 (FCD)

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Forward acting rupture disc, Flat Composite for very low pressure applications

适用于低压应用的经济型方案

正作用平板复合爆破片是三层复合结构设计,无碎片复合爆破片具有更好的防护性、可靠性和密封性,不同的槽排列能够满足不同的应用需求。

  • 无碎片爆破片设计
  • 可用于液体、气体和蒸汽
  • 操作比达40%
  • 尺寸范围最宽的产品系列之一
Contact Elfab about this product
Size Range 25mm to 800mm (1” to 32”)
Burst Pressure Range 0.07 barg to 3.5 barg (1 psig to 50 psig)
Temperature Range See our website for further details
Maximum Operating Ratio 40% of minimum burst pressure (36% of nominal burst pressure)
Fragmentation on Burst Non-fragmenting design
Relief Valve Isolation Suitable
Vacuum Service Back pressure support required
Fluid Compatibility Liquid, Gas or Vapour
KR Values 2.2
Torque Sensitive No
Cycle Life Poor
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 Good
Performance Tolerance +/- 10% (zero manufacturing design range)
Protective Linings Not Available
Disc Surface Finish N/A