Swagelok Springless Disphragm Valves for Modular Gas Systems

DE Series - 1.125 in. C-seal and W-seal designs

Swagelok DE Series Springless Diaphragm Valves offer high cycle life at an affordable price.

The diaphragm is optimally designed for cycle life and flow with a unique weld isolation ring for enhanced cycle life and a high integrity seal.  And its fully contained PFA seat design provides enhanced purity and thermal stability, minimal particle generation, and long cycle life.

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  • Springless Diaphragm Valves (1.125 in.) For Modular Gas Systems: DE Series catalog
  • Technical Reports on surface finish, inboard helium leak testing, particle counting, lab cycle testing, and hydrostatic burst pressure test 

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