Qili Fluid Equipment Co.,ltd. Qili Fluid Equipment Co.,ltd.

Sanitary Stainless Steel Fluid Round Sight Glass

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Sanitary Stainless Steel Fluid Round Sight Glass
Sanitary Sight Galss
Sanitary Union Sight Glass
union sight glass
sanitary sight glass
Stainless Steel Union Sight Glass
Sanitary Stainless Steel Fluid Round Sight Glass

Product Description

  1. Specification: DN25-100 & 1"-4"
  2. Standard: DIN, SMS, ISO, 3A, BPE, CMP, IDF
  3. Material: Stainless steel 304, 316L
  4. Connection: Welded, quick-installed, threaded
  5. Applications: Pharmacy, beer, food, petroleum, dairy beverage, cosmeticsApplications
  • Union-type-sight-glass DIN11851/SMS (standard for dairy products), with transparent circular glass. Threaded nozzle with the welded neck.
  • Welded sight glass with male. It is used viewing the biologic reactor, blender in laboratory, fitter, processing container,pipeline and other closed container. Especially apply in pharmacy,food and beverage processing, such as the brewery, dairy.


  • Nut AISI 1.4301(304)
  • Flat gasket: PTFE
  • Sight glass: tempered glass(max. Temperature 120-)
  • Seal (max. Temperature 180-): Viton, NBR, PTFE, Slilicon
  • The parts contact with liquid: stainless steel 1.4301(304); 1.4404(316L)
  • Pressure: 6bar (higher pressure is possible if needed) Vacuum
  • Temperature: Max. 180- (temperature chart) using proper gasket