
Safety Rupture Disc Assemblies
Parr Instrument Company
4
Series 526HC Discs for ¼” orifice (For A888HC2 Assembly) (Continued)
Part Number Burst Rating Max. Operating Pressure Temperature Material CE
526HCP11CR* 110 0 990 500 ºF Tantalum Y
526HCP10CTYZ35 1000 900 350 ºC Alloy 600 Y
526HCP10CTYZ50 1000 900 500 ºC Alloy 600 Y
526HCP19CTYZ35 1900 1710 350 ºC Alloy 600 Y
526HCP19CTYZ50 1900 1710 500 ºC Alloy 600 Y
526HCP20CHYZ50 2000 1800 500 ºC Alloy C276 Y
526HCP20CTYZ35 2000 1800 350 ºC Alloy 600 Y
526HCP20CTYZ50 2000 1800 500 ºC Alloy 600 Y
526HCP29CHYZ30 2900 2610 300 ºC Alloy C276 Y
526HCP29CTYZ35 2900 2610 350 ºC Alloy 600 Y
526HCP29CHYZ35 2900 2610 350 ºC Alloy C276 Y
526HCP30CHYZ35 3000 2700 350 ºC Alloy C276 Y
526HCP30CTYZ35 3000 2700 350 ºC Alloy 600 Y
526HCP30CHYZ50 3000 2700 500 ºC Alloy C276 Y
526HCP30CTYZ50 3000 2700 500 ºC Alloy 600 Y
526HCP42CTYZ60 4200 3780 600 ºC Alloy 600 Y
526HCP44CTYZ50 4400 3960 500 ºC Alloy 600 Y
526HCP45CH 4500 4050 72 ºF Alloy C276 Y
526HCP50CHYZ35 5000 4500 350 ºC Alloy C276 Y
526HCP50CHYZ35 5000 4500 350 ºC Alloy C276 Y
526HCP50CHYZ50 5000 4500 500 ºC Alloy C276 Y
526HCP50CTYZ35 5000 4500 350 ºC Alloy 600 Y
526HCP50CTYZ50 5000 4500 500 ºC Alloy 600 Y
526HCP52CT 5250 4725 72 ºF Alloy 600 Y
526HCP59CTYZ50 5900 5310 500 ºC Alloy 600 Y
526HCP80CTYZ50 8000 7200 500 ºC Alloy 600 Y
526HCP85CH 5800 7650 72 ºF Alloy C276 Y
526HCP85CT 8500 7650 72 ºF Alloy 600 Y
526HCP94CHYZ35 9400 8460 350 ºC Alloy C276 Y
* Maximum operating Pressure will vary dramatically with increase in temperature.
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