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bob综合体育官网下载 ZETKA Non-Return Valve

PN: 16 - DN: 40...300

Productgroup: Non-Return (Check) Valves

Medium: Water

Divided disk for fast shut-off of the pipeline against the return flow. Due to the special disk design, only a low opening pressure is required. Suitable for use in water-treatment applications, in water distribution, in power plants and in industry.
  • Sealing system/standard: Resilient seated
  • Face-to-face length: to EN 558, basic series 16 (DIN3201, F3)
  • Installation possible between pipeline flanges to EN 1092, to ANSI B 16.5, BS 4504 and NF-E29- 222/223
  • Low opening pressure and fast closing operation
  • O-rings: EPDM
  • Body: Cast iron EN-GJL-250 (GG-25)
  • Check valve disk: steel 1.0570 EPDM coated all over
  • Check valve shaft: Stainless steel 1.4057

Internally and externally epoxy coated

Technical datasheet
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Non-Return Valves
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