Extend system performance

Swagelok's replaceable-seat, springless diaphragm valves enable easy and repeatable seat replacement while providing a seat seal that protects against chemical and thermal swelling and process chemistry degradation. 

Get our guide to DPX and DFX Replaceable-Seat Diaphragm Valves, which includes:

  • Relevant Swagelok catalog
  • Seat replacement instructions
  • Information on the unique advantage of DPX and DFX valves

See the difference


Designed to meet high purity needs in the chemical canister market, these designs extend the proven performance of Swagelok DP series and DF series valves. Fill the form to get the literature.

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Assembly Solutions Case Studies

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Product & Services Overview Guide

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CAD Templates

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