Inspection Glasses

Sight Glasses, PVC-U

  • body PVC-U
  • O-ring EPDM
  • Sight Glasses

   - d50 - d63 PMMA*  (Type A) 

   - d75 - d225 SAN** (Type B)

  • solvent cementing socket metric / BSP female threded
  • 4 bolts zinc plated
  • d50 - d63 PN6,   1½'' - 2'' PN6
  • d75 - d225 PN 10

*   PMMA: Acrylglass / Plexiglass

** SAN: Styrol-Acrylnitril

d   DN   Length m   H   E   Type
50   40   31   130   80   A
63   50   38   159   92   A
75   65   44   165   185   B
90   80   51   180   200   B
110   100   61   250   220   B
125   110   69   280   230   B
140   125   76   310   250   B
160   150   86   360   285   B
200   175   106   420   315   B
225   200   119   500   340   B
1½"       31   130   80   A
2"       38   159   92   A

1 body          PVC-U

2 O-Rings      EPDM

3 Sight Glass PMMA/SAN

4 bolts          zinc plated

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  • body PVC-U, PP-H, PVDF
  • O-rings EPDM / FPM
  • flanged, alternatively Union Ends
    2 O-rings for improved safety
  • Borosilicate glass
  • bolts / washers Stainless Steel 1.4301
  • PVC-C and special connections on request

 spare parts

Sight Glasses, PE-100, PP, PVDF

 

  • PE-100, PP, PVDF, EPDM O-rings, Maxo or Borosilicate
    Glasses, Stainless Steel bolts and nuts
  • DN25 - DN200
  • flanges DIN 2501, PN10
  • overall length acc. to DIN EN558-1 series 1
  • temperature/pressure range see diagram
  • optionally with PTFE or Viton O-rings PVDF lined, PVDF foil,
    ANSI flanges
DN d1 L d d1 PN k D bolts KG
25 32 160 25 45 10 85 115 4 x M 12 1,2
32 40 180 31 45 10 100 140 4 x M 16 1,3
40 50 200 39 64 10 110 150 4 x M 16 2,2
50 63 230 50 73 10 125 165 4 x M 16 2,9
65 75 290 59 98 10 145 185 4 x M 16 5,5
80 90 310 71 115 10 160 200 8 x M 16 8,0
100 110 350 87 117 10 180 220 8 x M 16 10,0
125 140 400 111 135 6 210 250 8 x M 16 15,0
150 160 480 127 157 6 240 285 4 x M 20 20,0
200 225 600 180 154 6 295 340 4 x M 20 33,0

Sight Glasses, metal

Sight Glass for flange connection



  • glass tubes of 24, 30 and 50 mm  -  0,94’’ / 1,18’’ / 1,97’’ length,
    made of PMMA Acrylic, Soda-lime, Borosilicate, Quartz
  • the wall thickness of the Sight Glass corresponds to pipe standards
  • maximum pressure 16 bar / 150 lbs, for higher pressures on request
  • maximum temperature 1100°C / 2012°F
  • for installation between DIN / ANSI flanges DN10 - DN1000, 0,39’’ – 40’’ (no metal casing required)
  • resistant to aggressive media, ideal for steril and aseptic application