D-ended,elongated sightglass
Nominal sizes:
Depending on nominal pressure, offering an uninterrupted view from 121 x 15 mm up to 725 x 50 mm.
Materials:
Base frame in stainless steel 316L (1.4435), boilerplate or Hastelloy
Cover frame in stainless steel 304 (1.4301), boilerplate or Hastelloy
Seals: KLINGERsil C4400, EPDM, Silicone, PTFE
Glass to DIN 8903 or 7081. Transparent for D-ended units, fluted (Reflex) for rectangluar units..