Skip to content

Product Description

The P204 DB Series Diaphragm Seal is a high-performance flange-type seal designed for precise pressure measurement in demanding industrial environments. Engineered for compatibility with bourdon tube pressure gauges and transmitters, it ensures reliable performance with aggressive, highly viscous media and high process temperatures. Its flush-mounted, extended diaphragm minimizes dead zones and enhances accuracy, making it a trusted choice for machinery construction, chemical processing, and general process industries.

P204 Flanged Diaphragm Seal with Extension

Price dependent upon specification — inquire below

Product Highlights

  • Flush-Mounted Stainless Steel Diaphragm – Ensures precise measurement by preventing clogging and reducing contamination
  • Volume-Optimized Diaphragm Base – Designed to improve response time and enhance measurement accuracy
  • Dead-Zone Free Design – Eliminates stagnant areas to maintain a clean and efficient measurement environment
  • Multiple Extension Length Options – Available in 50mm, 100mm, 150mm, and 200mm extensions, with custom lengths upon request
  • Versatile Connection Types – Offers direct welding, screw connections, capillary configurations, and temperature decouplers for flexible integration
  • Compatible with Various System Fillings – Supports multiple pressure transmission fluids tailored for different temperature ranges (-90°C to 400°C)
  • High Durability & Corrosion Resistance – Constructed from 316L stainless steel, with optional Hastelloy materials for extreme conditions
  • Designed for Harsh Environments – Suitable for aggressive media, vacuum service, and high-pressure applications
  • Industry-Compliant Sealing Surfaces – Meets EN 1092-1 and ASME B 16.5 standards for secure flange connections
  • Optional Labom REconnect Coupling – Allows for easy and safe separation of diaphragm seal systems when needed

Inquire about this product

Enter your information below to get in touch with our specialists, who will assist you in choosing the right configuration for your unique application.