正拱复合型 (DCD)

正拱复合型 (DCD)

Back to Rupture discs
Forward Acting domed composite rupture disc

加强型三层复合结构

正拱形复合爆破片设计为独特的三层膜结构,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
  • 适用于液体、气体和蒸汽
  • 操作比达85%
  • Elfab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 0.3 barg to 20 barg (5 Psig to 290 Psig)
Temperature Range See our website for details
Maximum Operating Ratio 85% of minimum burst pressure (81% of nominal burst pressure)
Fragmentation on Burst None fragmenting design
Relief Valve Isolation Good
Vacuum Service Back Pressure Support Required
Fluid Compatibility Liquid, Gas or Vapour
KR Values Not Available
Torque Sensitive No
Cycle Life Good
Material Range Stainless Steel as Standard. Others Available
Reversal Ratio <1 Fail Safe depending on back pressure support
Damage Ratio <1 Fail Safe
Leak Tightness Good
Performance Tolerance +/- 5% (zero manufacturing design range)
Protective Linings Not Available
Disc Surface Finish N/A