性能

  • BS&Bトルクフィットアッセンブリーはリークタイト圧力リリーフ装置です
  • 部品は機械的な方法で組み合わされ、トルクを加えることで気密性を確保します
  • 圧入銅ワッシャー付きラプチャーディスク

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Sizes & Pressures

Torque Fit™ Disk Specifications Minimum/Maximum Pressure with Rating at 72° (22°C)

Disk Size FRB QRB Mini XT B
in mm psig barg psig barg psig barg psig barg
min max min max min max min max min max min max min max min max
0.25 6 250 850 17 59 800 17,000 55 1172 3000 20,000 207 1380 1500 30,000 103 2068
0.375 9 150 800 10 55 800 14,000 55 965 3000 20,000 207 1380 850 30,000 58.6 2068
0.5 13 80 675 5.5 47 500 10,500 34 725 3000 20,000 207 1380 625 30,000 43 2068
0.75 19 350 5000 24 345 3000 20,000 207 1380

Note: Screw thread pressure limits will determine actual maximum burst pressure capability. Consult BS&B.

Burst Tolerance

Marked Burst Pressure Burst Tolerance
≤ 40 psig (2.76 barg) ± 2 psig (0.138 barg)
> 40 psig (2.76 barg) ± 5%

Product Literature

Custom Engineered Products
Burst Alert Sensors
Detec Saf Alarm System – Burst Disk Monitor

Sizes & Pressures

Torque Fit™ Disk Specifications Minimum/Maximum Pressure with Rating at 72° (22°C)

Disk Size FRB QRB Mini XT B
in mm psig barg psig barg psig barg psig barg
min max min max min max min max min max min max min max min max
0.25 6 250 850 17 59 800 17,000 55 1172 3000 20,000 207 1380 1500 30,000 103 2068
0.375 9 150 800 10 55 800 14,000 55 965 3000 20,000 207 1380 850 30,000 58.6 2068
0.5 13 80 675 5.5 47 500 10,500 34 725 3000 20,000 207 1380 625 30,000 43 2068
0.75 19 350 5000 24 345 3000 20,000 207 1380

Note: Screw thread pressure limits will determine actual maximum burst pressure capability. Consult BS&B.

Burst Tolerance

Marked Burst Pressure Burst Tolerance
≤ 40 psig (2.76 barg) ± 2 psig (0.138 barg)
> 40 psig (2.76 barg) ± 5%

Product Literature

Custom Engineered Products
Burst Alert Sensors
Detec Saf Alarm System – Burst Disk Monitor