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3-piece Ball Valve DG1 flanged design

With flanged ends, full and reduced bore

3-piece Ball Valve DG1 with welding flanges

Technical data

Series DG 1 connection 1 (flanged ends)

Ball valve for installation between flanges acc. to DIN EN 1092 or ASME.

  • Size: DN 8 to DN 150
  • Pressure ratings (depending on nominal size): up to PN 125
  • Temperature range: -52°C to +280°C
  • Vacuum: up to 1 mbar(abs)
  • Bore: full and reduced bore
  • Special features: All advantages of a three-piece ball valve are retained. Cost-effective alternative to high-pressure flanged ball valves (PN63/PN100)
  • Face-to-face dimension: EN 558-1 series 1 (DIN 3202-F1), other face-to-face dimensions possibl
  • Mounting flange: DIN EN ISO 5211
  • Test: Inspection certificates acc. to EN 10204/3.1, Pressure and tightness tests acc. to DIN EN 12266 P10 P11 P12, leakage rate A

Materials

Body

1.4408, 1.4529

Ball

1.4408, 1.4529, ceramic

Ends/Connections

Stainless steel 1.4408, 1.4529, 1.4571

Stem

1.4542 (17-4PH), 1.4529

Seat and body rings

PTFE, PTFE/glass, PTFE/carbon, PEEK, UHMWPE, POM, PVDF

Options

cavity-reduced design, polished internal passage, pressure relief hole, oil- and grease-free

We are pleased to be at your disposal for further material requests. Please do not hesitate to contact us.

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