性能

  • 優れた高圧サイクル耐性/寿命
  • 円形開口部
  • 耐圧サイクル
  • サイズ: 6mm, 9mm, 12mm, 19mm
  • 完全真空に耐える
  • 運転率90%
  • 標準バースト許容差±5
  • ガスまたは液体サービス能力(指定)
  • 背圧抵抗は常に破裂定格に等しい;1.0と1.5定格の間で操作可能
  • 標準材質: 316ss, nickel 200, Inconel® 600, Hastelloy® C and Monel®
  • アメリカ特許/国際特許申請中

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Sizes & Pressures

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

Disk Size Burst Pressure
in mm psig barg
min max min max
0.25 6 800 17,000 55.16 1172.11
0.375 9 800 14,000 55.16 965.27
0.5 12 500 10,500 34.47 723.95
0.75 19 350 5,000 24.13 344.74

Note: Hastelloy® is a trademark of Haynes International Inc. Monel® and Inconel® are registered trademarks of Special Metals Corporation and its subsidiaries.

Burst Tolerance

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

Accessories

BS&B supplies many of the Accessories required to safely and conveniently install our overpressure relief devices and complementary products. Through our professional team and global network of sales engineers and procurement personnel, we are able to provide the highest quality accessory products to meet your installation requirements.

QDR
Saf-T-Change Quick Disk Replacement (QDR)

After activation, the replacement disk is quickly slid into place. Saving hours of lost production due to blown rupture disks.

TellTale_Assemblies
Tell-Tale Assemblies & Excess Flow Valves/Gauges

A gauge tap in the outlet flange of the safety head may be considered when the safety head is installed in a vertical position.

Spares
Spare Safety Heads & Cap Screws

Jackscrews
Jackscrews

When activated, the jackscrews effectively separate the flanges, providing adequate clearance to remove or insert a safety head and external gaskets.

Lug_Eyebolts
Lifting Lug Eye Bolts

Eye bolts are recommended when weight and/or accessibility is a factor in lifting safety heads.

Baffle_Plate
Baffle Plate

When a safety head is free-vented to atmosphere, a baffle plate may be considered to disperse overpressure and absorb recoil.

Product Literature

QRB™ Quantum Reverse Buckling Rupture Disk
Threaded Rupture Disk Assemblies
Custom Engineered Products
Burst Alert Sensors
Detec Saf Alarm System – Burst Disk Monitor

Sizes & Pressures

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

Disk Size Burst Pressure
in mm psig barg
min max min max
0.25 6 800 17,000 55.16 1172.11
0.375 9 800 14,000 55.16 965.27
0.5 12 500 10,500 34.47 723.95
0.75 19 350 5,000 24.13 344.74

Note: Hastelloy® is a trademark of Haynes International Inc. Monel® and Inconel® are registered trademarks of Special Metals Corporation and its subsidiaries.

Burst Tolerance

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

Accessories

BS&B supplies many of the Accessories required to safely and conveniently install our overpressure relief devices and complementary products. Through our professional team and global network of sales engineers and procurement personnel, we are able to provide the highest quality accessory products to meet your installation requirements.

QDR
Saf-T-Change Quick Disk Replacement (QDR)

After activation, the replacement disk is quickly slid into place. Saving hours of lost production due to blown rupture disks.

TellTale_Assemblies
Tell-Tale Assemblies & Excess Flow Valves/Gauges

A gauge tap in the outlet flange of the safety head may be considered when the safety head is installed in a vertical position.

Spares
Spare Safety Heads & Cap Screws

Jackscrews
Jackscrews

When activated, the jackscrews effectively separate the flanges, providing adequate clearance to remove or insert a safety head and external gaskets.

Lug_Eyebolts
Lifting Lug Eye Bolts

Eye bolts are recommended when weight and/or accessibility is a factor in lifting safety heads.

Baffle_Plate
Baffle Plate

When a safety head is free-vented to atmosphere, a baffle plate may be considered to disperse overpressure and absorb recoil.

Product Literature

QRB™ Quantum Reverse Buckling Rupture Disk
Threaded Rupture Disk Assemblies
Custom Engineered Products
Burst Alert Sensors
Detec Saf Alarm System – Burst Disk Monitor