Sight Flow Indicator with DIN flange according to DIN 3237

  • DN 15 – DN 200 (DN 250 without residual fluid).
  • Construction length 130 to 600 mm.
  • Working pressure of 16, 25 and 40 bar (on request up to 160 bar).
  • Working temperature of 150° C and 280° C (on request with Quartz glass to 500° C).
  • With mica disc suitable for aggressive mediums and temperature of 300° C.
  • Special versions available according to customer requirements.

Materials:

Body:GG 25, GS-C 25, 1.4408.
Covers:GG 25, GS-C 25, S235JRG2, WN 1.4408, WN 1.4301.
Glass:Borosilicate glass DIN 7080 and soda lime glass DIN 8902.
Gaskets:Graphite or based on customer s’ wishes.
Bolts:4.6, 5.6 galvanized, A4-70.

Options:

Certificate 2.2 or 3.1 D to EN 10204.

Available with special gasket according to DIN 3236, sight glass mounting DIN 28121, flap, rotor (plastic or PTFE), heating jacket, welding ends, (Ex) lights, camera, wipers, spray washer, O-ring seal (vacuum seal), double glass with heating element, mica disc, glass protection and metal fused glass.

Alternative models:

  • High pressure up to 160 bar.
  • Ball indicator.
  • Welded instead of cast housing (V-flange connection).
  • Loose flanges.
  • Without residual fluid housing.