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The ZM-B/L25 is a vacuum limiter and vacuum breaker in inline design for industrial and pharmaceutical applications. It limits vacuum levels to prevent damage to vessels and equipment, with a vacuum control range from 0 to -500 mbar and pressure resistance up to 16 bar. Designed for DN25 connections with stainless steel or Hastelloy construction, suitable for gas applications with full certifications for ATEX, CE, FDA, and PED compliance.
| Product type | Vacuum limiter / vacuum breaker |
| Pressure class | Low pressure / vacuum |
| Nominal diameter | DN25 |
| Inlet pressure P1 | -0.5 to 0 bar |
| Vacuum control range | 0 to -500 mbar |
| Max pressure resistance | 16 bar |
| Temperature range | -20 to 180 °C |
| Material | Stainless steel, Hastelloy |
| Media | Gases |
| Certifications | ATEX, CE, FDA, USP VI, PED, Oil and grease free |

Low pressure differential pressure reduction valve in inline design for industrial and pharmaceutical applications. Controls both gaseous and liquid media.

Low pressure differential pressure reduction valve in inline design for industrial and pharmaceutical applications. Controls both gaseous and liquid media.

Low pressure differential pressure reduction valve in inline design for industrial and pharmaceutical applications. Controls both gaseous and liquid media.
Contact our engineering team for custom specifications, material options, and technical support for the ZM-B/L25 Vacuum Limiter / Vacuum Breaker.