Products

  • Oil Level Gauge Hydraulic Oil Level Gauge Indicator

    Oil Level Gauge Hydraulic Oil Level Gauge Indicator

    Center to center distance:
    50mm,60mm,65mm,80mm.85mm,90mm,94mm,100mm,110mm,

    120mm,130mm,135mm,140mm,150mm,160mm,170mm,180mm,200mm,250mm,300,

    350mm,400mm,450mm,500mm,550mm,600mm,800mm,1000mm.

    1. PMMA material, high permeability, long-term use unchanged yellow.
    2. Can be connected for a long time in 120 degrees high temperature environment, no deformation, no cracking.
    3. The material body has high toughness, pressure resistance and strong impact resistance.
    4. Adopt seamless bonding technology, stronger sealing.
    Country of Origin: China

  • Ultra pressure resistant  glass for deep-sea underwater vehicle(10Mpa, )

    Ultra pressure resistant glass for deep-sea underwater vehicle(10Mpa, )

    Anti-high pressure glass for deep-sea underwater vehicle

    Executive standard: HG/T21619-1986
    Model: DN50-PN4.0
    Glass: high pressure aluminum-silicon glass 80*20mm; Withstand pressure 10Mpa; Temperature 350℃.
    Gasket material: non-asbestos gasket φ82*φ52*2mm
    With the goods with the certificate of quality, warranty, test report.

  • Super Pressure Resistant Glass Tube

    Super Pressure Resistant Glass Tube

    Super pressure resistant glass tube is used for ultra pressure glass experimental equipment, rock and soil cracking, supercritical oil extraction equipment, etc.
    Ultra high pressure glass tube material: high strength alumina.
    Glass bending strength: 350 bar Tensile strength: 2.1gpa
    Seal: high pressure graphite gasket
    Fastening bolts: 8.8s, 10.9s, 35CrMo
    Pressure performance: 10-300 bar.
    Temperature performance: > 1850℃

  • Glass Tube of anti-high pressure

    Glass Tube of anti-high pressure

    Glass Tube of anti-high pressure  is used for ultra pressure glass experimental equipment, rock and soil cracking, supercritical oil extraction equipment, etc.
    Glass Tube of anti-high pressure  material:  glass
    Glass bending strength: 350 bar Tensile strength: 2.1gpa
    Seal: high pressure graphite gasket
    Fastening bolts: 8.8s, 10.9s, 35CrMo
    Pressure performance: 10-300 bar.
    Temperature performance: > 1850℃

  • Borosilicate Gauge Glasses

    Borosilicate Gauge Glasses

    Link Glass has wide range size and thickness for borosilicate glass,we always solve your sight glass questions in our professional ability.
    Borosilicate Gauge Glasses can be customized according to your requirement.
    Thickness:3mm-50mm.
    Size:20mm-1500mm.

    Borosilicate Gauge Glasses also named sight glass disc, circular gauge glass, round sight glass, flat plate circular glass discs, etc, commonly it uses the types of materials as below. We suggest different material according to environmental conditions, for instance work temperature, work pressure, acid and alkali of the media.

     

     

  • Borosilicate glass sight glasses

    Borosilicate glass sight glasses

    Link Glass has wide range size and thickness for borosilicate glass,we always solve your sight glass questions in our professional ability.

    Borosilicate glass sight glasses can be customized according to your requirement.

    Thickness:3mm-50mm.
    Size:20mm-1500mm.

    Borosilicate glass sight glasses also named sight glass disc, circular gauge glass, round sight glass, flat plate circular glass discs, etc, commonly it uses the types of materials as below. We suggest different material according to environmental conditions, for instance work temperature, work pressure, acid and alkali of the media.

     

     

  • Glass Marbles Glass Beads Glass Balls

    Glass Marbles Glass Beads Glass Balls

    Glass marbles are small colored balls made of glass,marbles diameter is normally 10mm-5omm,glass balls are mostly pure and transparent.While some marbles have small bubbles inside, others are embedded with various patterns, like leaf petals, or meniscus, or several colored lines, often reflected in the sunlight. Material :Sode-lime glass,Borosilicate Glass (1).Borosilicate glass balls can withstand high thermal shock; (2).Extend exposure to temperatures of up to 600′F(290′C) (3).I...
  • 19mm Rectangle Sight Glass

    19mm Rectangle Sight Glass

    Style:19mm Rectangel Sight Glass

    Material:borosilicate glass,quartz glass,soda lime glass,aluminosilicate glass

    Size:can be customized

    Thickness:3mm-55mm

    Brand:Linker

    Shape:circular,rectangle,oblong,

     

     

  • Borosilicate glass 55mm thickness

    Borosilicate glass 55mm thickness

    Style:Borosilicate glass 55mm thickness

    Material:borosilicate glass,quartz glass,soda lime glass,aluminosilicate glass

    Size:can be customized

    Thickness:3mm-100mm

    Brand:Linker

    Shape:circular,rectangle,oblong,

     

     

  • Glass Tube for gas heater,OD 250mm,WT 5mm,

    Glass Tube for gas heater,OD 250mm,WT 5mm,

    Size:OD 250mm,WT 5mm,Glass Tube

    Tubular sight glass is also be named Glass tube, Glass pipe, tubular sight glass, Tubular gauge glass in many country, can be divided into standard size and heavy wall size according to the wall thickness. The standard size tubular glass is commonly used in low pressure boiler, tanks and some other low pressure instruments. The heavy wall kind is suitable to high pressure environment, such as crude oil and water, gas flowmeter or acid and alkali containers.

  • Red Line Tubular Gauge Glass redline gage Heavy Wall Red Line Gage Glass Red Line Gauge Glass OD19mm redline glass tube

    Red Line Tubular Gauge Glass redline gage Heavy Wall Red Line Gage Glass Red Line Gauge Glass OD19mm redline glass tube

    Qingdao Link Glass can offer as Red Line, Standard, Heavy Wall, High Pressure, Diameters range from 1/2″ OD to 1 1/2″ OD. End finishes may be cut, ground, or fire polished depending on application. Pressure ratings is depending on end finish, diameter, and length required. Heat resistant up to 400 degree centigrade(borosilicate glass) and 1100 degree centigrade(quartz glass).

    High temperature up to 400 degree centigrade,pressure ratings depending on end finish, diameter, and length required. Tubular sight glass is also be named Glass tube, Glass pipe, tubular sight glass, Tubular gauge glass in many country, can be divided into standard size and heavy wall size according to the wall thickness. The standard size tubular glass is commonly used in low pressure boiler, tanks and some other low pressure instruments. The heavy wall kind is suitable to high pressure environment, such as crude oil and water, gas flowmeter or acid and alkali containers. Linkglass hold expertise in offering a wide range of Low Expansion Glass Tube. These are precisely designed and developed from unmatched quality components which make these extensively durable and reliable. Our devices are available in various range, dimensions and models following the precise demands and requirements of clients. We offer these tubes in various technical specifications. Borosilicate glass tube and quartz glass tube can work in the acid and alkali media, at the same time borosilicate glass and quartz glass can bear in high pressure and temperature environment. Borosilicate glass tube high temperature resistant up to 400 degree centigrade,quart glass tube up to 1100 degree centigrade.

  • 3/4 OD x 48 Length Redline Gauge Glass redline glass tube

    3/4 OD x 48 Length Redline Gauge Glass redline glass tube

    Qingdao Link Glass can offer as Red Line, Standard, Heavy Wall, High Pressure, Diameters range from 1/2″ OD to 1 1/2″ OD. End finishes may be cut, ground, or fire polished depending on application. Pressure ratings is depending on end finish, diameter, and length required. Heat resistant up to 400 degree centigrade(borosilicate glass) and 1100 degree centigrade(quartz glass).

    Tubular sight glass is also be named Glass tube, Glass pipe, tubular sight glass, Tubular gauge glass in many country, can be divided into standard size and heavy wall size according to the wall thickness. The standard size tubular glass is commonly used in low pressure boiler, tanks and some other low pressure instruments. The heavy wall kind is suitable to high pressure environment, such as crude oil and water, gas flowmeter or acid and alkali containers.
    The material of tubular sight glass
    1)borosilicate glass tube
    2)quartz glass tube
    Borosilicate glass tube and quartz glass tube can work in the acid and alkali media, at the same time borosilicate glass and quartz glass can bear in high pressure and temperature environment.
    Specification
    • Material: soda-lime glass, borosilicate glass, quartz glass.
    • Classification: standard, heavy wall.
    • Wall thickness: 1-30 mm.
    • Inside diameter: 1-100 mm.
    • Outside diameter: 2-150 mm.
    • Length: 30-300 mm.
    • Max working temperature: 1100 °C.
    • Max working pressure: 400 bars.
    Features and Advantages
    • Corrosion resistance
    Glass material have stable chemical property. We have quartz glass and borosilicate glass for aggressive working environment.
    • High working temperature and pressure
    Our standard size tubular gauge glass is suitable in no pressure and low temperature environment. Our heavy wall kind tubular gauge glass can work safely in high pressure and high temperature environment for a long time.
    • We can draw a red line on the tubular sight glass
    The red line on the tubular sight glass can make the liquid level more clear for reading.
    • Precise dimension
    We can customize the tubular gauge glass according to the required dimension. We can achieve ±0.01 mm tolerance for accurate instruments application.
    • Easy to clean
    The tubular gauge glass can be cleaned easily by water. With suitable cleaning, the tubular gauge glass can be used as long as 10 years.
    Application
    1. Household electrical appliance
    2. Environmental engineering and chemical engineering
    3. Lighting
    4. Solar Energy
    5. Fine instruments
    6. Semi-conductor technology
    7. Medical technique and bio-engineering;
    Polycarbonate tube:
    max work temperature 120°C
    can resist weak acid,weak base.
    Can be yellow in the sunshine long time

  • Oil Liquid Level Gauge Sight Glass 1/2PT 3/4PT Male Threaded Aluminum Alloy Air Compressor Fittings with O-ring

    Oil Liquid Level Gauge Sight Glass 1/2PT 3/4PT Male Threaded Aluminum Alloy Air Compressor Fittings with O-ring

    Body material: aluminum alloy
    Observation window: tempered glass
    Sealing material: NBR/FKM O Ring
    Gasket material: Plexiglas gasket
    Work temperature:-40 to 100 degree centigrade; -20 to 180 degree centigrade

  • Liquid Level Gauge Sight Glass G3/4 Male Threaded Brass Air Compressor Fittings with O-Ring

    Liquid Level Gauge Sight Glass G3/4 Male Threaded Brass Air Compressor Fittings with O-Ring

    Body material: aluminum alloy
    Observation window: tempered glass
    Sealing material: NBR/FKM O Ring
    Gasket material: Plexiglas gasket
    Work temperature:-40 to 100 degree centigrade; -20 to 180 degree centigrade

  • Industrial Threaded Sight Glass Window

    Industrial Threaded Sight Glass Window

    The sight glass are available in variety of thread type including NPT and metric straight threads.

    Body material: aluminum alloy,copper
    Observation window: tempered glass
    Sealing material: NBR/FKM O Ring
    Gasket material: Plexiglas gasket
    Work temperature:-40 to 100 degree centigrade; -20 to 180 degree centigrade

  • Liquid Level Gauge Sight Glass G1/2 Male Threaded Brass Air Compressor Fittings with O-Ring

    Liquid Level Gauge Sight Glass G1/2 Male Threaded Brass Air Compressor Fittings with O-Ring

    Body material: aluminum alloy
    Observation window: tempered glass
    Sealing material: NBR/FKM O Ring
    Gasket material: Plexiglas gasket
    Work temperature:-40 to 100 degree centigrade; -20 to 180 degree centigrade

  • Male Aluminum Alloy Oil Level Sight Glass Window for Air Compressor Gearbox Pump Tank

    Male Aluminum Alloy Oil Level Sight Glass Window for Air Compressor Gearbox Pump Tank

    Body material: aluminum alloy
    Observation window: tempered glass
    Sealing material: FKM O Ring
    Gasket material: Plexiglas gasket
    Work temperature: -20 to 180 degree centigrade

  • Screw type sight glass,304 stainless steel oil sight glass, industrial grade sight glass

    Screw type sight glass,304 stainless steel oil sight glass, industrial grade sight glass

    Name: Screw type sight glass,304 stainless steel oil sight glass, industrial grade sight glass
    Operating temperature: -40 degrees to 200 degrees
    Body structure: single pressure
    Chamber fittings: straight through
    Installation mode: threaded
    Transmittance: 90%
    Material: Carbon steel
    Size: DN10 – DN600
    Nominal pressure: greater than 6Mpa

  • Sanitary spherical sight glass, quick-mounting type sight glass, 360° view glass tube type sight glass

    Sanitary spherical sight glass, quick-mounting type sight glass, 360° view glass tube type sight glass

    Sanitary spherical sight glass, quick-mounting type sight glass, 360° view glass tube type sight glass, fluid pipe is composed of stainless steel structure and glass. In the food processing, cosmetic, pharmaceutical, and refinement industries, the flow of materials can be clearly and precisely observed through it. It is one of the main accessories on the industrial pipeline device. In the pipeline of petroleum, chemical, medicine, food and other industrial production devices, the mirror can observe the flow and reaction of liquid, gas, steam and other media in the pipeline at any time, so as to monitor production and avoid accidents in the production process.

  • 3/4″ NPT Stainless Steel 304 Sight Water Flow Indicator Sight Glass

    3/4″ NPT Stainless Steel 304 Sight Water Flow Indicator Sight Glass

    - Specifications: DN6-DN50

    - Pressure: 0.6/1.0/1.6/2.5/4.0mpa – Material: stainless steel, carbon steel

    - Impeller: metal manufacturing/tetrafluorogenic manufacturing/red basket two colors can be selected, with high visibility effect.

    - Medium: water, oil, gas and acid, alkaline liquid or toxic gas

    - Maximum operating temperature: 200℃

    - Installation: horizontal, erect, easy to observe and clear.

    - Connection type: internal thread

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