981.10 In-Line Diaphragm Seal

The WIKA 981.10 In-Line Diaphragm Seal for direct, permanent installation in pipelines is completely round and gives its user a wide choice of special materials. Ask our product specialist for more specifications about the 981.10 In-Line Diaphragm Seal.


  • For direct, permanent installation in pipelines
  • For flowing, pure and aggressive media 
  • Chemical process industry
  • Petrochemical industry


  • Completely round, no corners and edges, European Patent No. 0629846
  • For direct installation between two flanges
  • Wide choice of special materials