

Low Pressure Burst Disk (5-7 PSIG)
Our low pressure burst disks are designed with a frustum metal membrane which is able to sustain a vacuum load and are ISO 4126-2 compliant. The disk membrane will activate and fully open when a pressure differential between 5 and 7 PSIG is reached. In scenarios where gas back-fill could be dangerous, the optional gas recovery port can be connected to your gas line using a CF338 or KF50 flange.
SKU: N/A
Category: Burst Discs
- Features
- Specifications
- Downloads
- Stainless steel body and disk membrane
- Bakeable to 450°C
- Protects sensitive components from accidental over-pressurization
- Protects personnel from harmful ruptures
- Protects equipment from costly damage and down-time
- Optional gas recovery system to prevent gases escaping into the atmosphere
- Compact design with no moving parts
- ASME UD Certified to be 10CFR851 compliant
- Low pressure burst disk designed to be ISO 4126-2 compliant
- DN16CF or DN40CF metal seal flange connections (CF338 or KF50 for gas recovery ports)
- The scored membrane prevents fragmentation upon rupture.
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Pressure relief range: 5 to 7 PSIG
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UHV Compatible all-metal construction
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Bakeable to 450°C
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DN16 or DN40 ConFlat flange mounting
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Gas recovery port options available with KF50 or CF338 flange connection
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ISO 4126-2 compliant
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Leak tight to 2 x 10-10 std. cc/sec of Helium
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Calculated Flow rates:
107 SCFM on CF16 flange assembly
435 SCFM on CF40 flange assembly
| PART ID | REFERENCE NUMBER | DESCRIPTION |
|---|---|---|
| 9100032 | BD-LP-CF16 | Low Pressure Burst Disk, CF16 Flange |
| 9100033 | BD-LP-CF40 | Low Pressure Burst Disk, CF40 Flange |

