• Sight Glass and stainless steel vacuum components

3A 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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3A Weld end Sight glass | 3A Weld end Sight glass

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3A Weld end Sight glass
3A Weld end Sight glass
Sight glass
Sight glass

Designation

NOPart name
1Body
2Seal
3High press clean glass
4Nylon lock nut
5Screw blot 

Composition

ContentSiO2Al2O3F2O3B2O3Na2OK2O
%80.92.30.0312.74.00.04

Physical Properties

DescriptionValue
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
Density2.23g/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

3A Weld end Sight glass

SizeID
mm
OD
mm
L
mm
1.0"22.125.4128.5
1.5"34.938.1128.5
2.0"47.550.8132.5
2.5"60.263.5136.5
3.0"7276.2136.5
4.0"97.6101.6148.5

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