Product Announcement from NOSHOK, Inc.


This seal protects pressure or vacuum instruments used on ultra-pure or highly corrosive fluid lines such as demineralized water, sulfuric acid, hydrochloric acid and caustics.

Applications include wastewater and chemical feed, deionized water systems, reverse osmosis systems, desalinization systems and electroplating.

Type 5 Reduced Pressure Polymer Diaphragm Seal details:

  • Constructed of corrosion-resistant PP glass fiber reinforced upper housing and PP, PVC or PVDF lower housing
  • Teflon™ coated EPDM diaphragms are standard on all assemblies
  • 100% non-metallic construction assures maximum chemical and temperature compatibility
  • 1-year warranty
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