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NORMA GRIP INOX strong pipe coupling, W5, with EPDM seal, DN - 139,7 (125) [Code number: NR-0578-9300-139]

Article: NR-0578-9300-139

Application purpose:

  • For connection any metal and cast iron pipes

Special features:

  • Temperature range: -30 °C to +125 °C
  • Reusable
  • Shock resistant
  • Space saving connector
  • Withstand high vibration loads

Material:

  • Sealing: EPDM
  • Strip insert: 1.4571/PA-GF
  • Anchoring ring: 1.4310
  • Lock bolt: 1.4401
  • Lock bars: 1.4404
DN (OD) OD min - OD max PN WP C max a d H Screw Torque Weight
mm mm bar bar mm mm mm mm mm Nm kg/pc.
139.7 138.1 - 141.6 16 32 35 115 165 195 M 12 SW 10 50 3.27

PN (Nominal Pressure) is the max. admissible working pressure in shipbuilding, based on a safety factor of ≥ 4

WP is the max. working pressure in industrial applications, with a safety factor as per NORMA specification