Safety rupture disc assemblies – Parr Instrument Safety Rupture Disc Assemblies User Manual
Page 4

Safety Rupture Disc Assemblies
P a r r I n s t r u m e n t C o m p a n y
4
Series 526HC Discs for ¼” orifice (For A888HC2 Assembly) (Continued)
Part Number
Burst Rating
Max. Operating Pressure
Temperature
Material
CE
526HCP11CR*
1100
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.