• Sight Glass and stainless steel vacuum components

DIN Weld end Sight glass

Semi-conductor, pharmaceutical, Bio-technology, food processing, structural engineering

Everfit Technology CO., LTD. (EFT) is one of the stainless steel pipe fittings manufacturers based in Taiwan with over 36 years of experience. EFT provides 316, 316Ti stainless steel pipe fittings, pipe reducer, eccentric pipe reducer, vacuum pump, valve actuator - ISO, EN11435, DNV, TSSA CRN, BPE, 3-A SSI certified.

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DIN Weld end Sight glass | DIN Weld end Sight glass

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DIN  Weld end Sight glass
DIN Weld end Sight glass
Sight glass
Sight glass

Designation

NO Part name
1 Body
2 Seal
3 High press clean glass
4 Nylon lock nut
5 Screw blot 

Composition

Content SiO2 Al2O3 F2O3 B2O3 Na2O K2O
% 80.9 2.3 0.03 12.7 4.0 0.04

Physical Properties

Description Value
Spectific heat (25°C)
Average(25-400°C)
0.17 cal/g.°C
0.233 cal°C
Thermal Conductivity (25°C)
(100°C)
0.0026 cal/cm.sec°C
0.0030 cal/cm.sec°C
Linear coefficientof
expansion(0-300)
32.5-10-7/°C
Density 2.23g/cm3

Materials

  • Steel parts: Stainess steel

    SS304 or SS316L

  • Screw blot: Stainess steel SS303.
  • Seal rings: EPDM rubber or Silicone,viton
  • Finish: Semi bright.

Ordering

  • Please state the following items when ordering:
    • Size.
    • Steel grade, AISI 304 or AISI 316L.
    • Rubber grade if not EPDM.

Specification

DIN Weld end Sight glass

Size ID
mm
OD
mm
L
mm
DN10 10 13 144
DN15 16 19 144
DN20 20 23 144
DN25 25 28 144
DN32 31 34 152
DN40 37 40 152
DN50 49 52 156
DN65 66 70 158
DN80 81 85 160
DN100 100 14 164

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