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Butterfly valve triple offset design HGT7

Lug type valve, can be flanged on both sides

Butterfly valve triple offset design HGT7

Technical data

Triple offset valve with lugs for high pressure and temperature loads. Can be removed from the flange on both sides. For installation between flanges EN 1092, PN 10/16/25/40, PS25, ASME Cl 150/300, PS25.

  • Sizes: DN 80 to DN 300
  • Temperature range: - 50 °C to + 400 °C
  • Vacuum: up to 1 mbar
  • FireSafe: according to DIN EN ISO 10497 abd API 607
  • Face-to-face dimension: DIN EN 558 line 20, Optional: line 25 and line 16 API 609 table 1
  • Mounting flange: DIN EN ISO 5211
  • Test: DIN EN 12266 P10 P11 P12 F20
  • Marking: DIN EN 19, AD 2000
  • Certifications: CE-Marking, TA Luft, ATEX, FireSafe, SIL

Applications and industry

  • District heating
  • Chemicals
  • Refineries
  • Tank farms
  • Natural gas processing
  • Power stations
  • Steelworks
  • Sugar factories
  • Paper and pulp

Materials

Body

Steel 1.0619, Stainless steel 1.4408

Disc

Stainless steel 1.4408, hardened

Stem

Stainless steel 1.4542

Seat

Laminated 1.4571/Graphite

Bearing

Stainless steel 1.4571/nitrated

Gland packing

Graphite
Alternative: PTFE/LATTYflon (TA-Luft), Graphite (TA-Luft)

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