3A Weld end Sight glass

3A Weld end Sight glass / Everfit Technology CO., LTD. (EFT) is a vacuum component, vacuum fitting, processing equipment and system provider with almost 50 years of experience.

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

3A Weld end 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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Vacuum Component | 3A Weld end Sight glass Manufacturer - EFT

Based in Taiwan, EVERFIT TECHNOLOGY CO., LTD. is a 3A Weld end Sight glass | vacuum component supplier for various industries, including semi-conductor, pharmaceutical, bio-technology, cosmetics, food processing and structural engineering. Main product: 316Ti Stainless steel pipe, progressing cavity pump part, pipe tee fitting, valve actuator component, diaphragm valve, ferrule, KF flange, etc.

5,500 square meter plant, cleanroom (class 10,000) and ultra-pure water system to deliver the cleanest pipe fittings. Between the robot arm and adjustment of fixture and jig, EFT is moving toward to becoming a manufacturer of pipe fittings with high technology.

EFT has been offering customers high-quality stainless steel vacuum components since 1976, both with advanced technology and 47 years of experience, EFT ensures each customer's demands are met.

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