Tank Weld Sight Glasses ZW30

Tank Weldable Sight Glass ZW30 provides clear and direct visualization of processes and product levels inside a container, enabling operators to assess critical characteristics such as color, clarity, and consistency. Material recommendations tailored to your specific application parameters are available upon request.

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Tank Weld Sight Glasses

Tank Weldable Sight Glass ZW30 provides clear and direct visualization of processes and product levels inside a container, enabling operators to assess critical characteristics such as color, clarity, and consistency. Material recommendations tailored to your specific application parameters are available upon request.

Weld-On Sight Glass – Applications

This type of tank-weldable hatch allows observation inside process containers in industries such as food and beverage, energy, distillery, chemical, biotechnology, pharmaceutical, and more.

Mirilla o escotilla soldable a tanque de Iniflu
ItemPart nameMaterial options
1Cover Flange Stainless Steel 316L
Stainless Steel 304
Carbon Steel w/ anti-corrosion coating
2Weld Pad Stainless Steel 316L
Stainless Steel 304
Carbon Steel w/ anti-corrosion coating
3Sight Glass (max temp) DIN7080 Tempered Borosilicate (280°C)
Quartz, Min. 95% Fused Silica (1450°C)
DIN8902 Tempered Soda Lime (150°C)
4Gaskets *(max temp) Non Asbestos (200°C)
Exp Graphite (450°C)
Graph/Kevlar (450°C)
FKM (260°C)
PTFE (260°C)
EPDM (140°C)
5Bolts Stainless Steel 304

Sanitary Sight Glass – Installation

The numbers in the following installation instructions refer to the previous diagram. After properly welding the base flange (5) onto the vessel wall, assemble the gasket (3), the sight glass (4), the gasket (3), and the cover flange (2) in that order.

Tighten the bolts (1) according to the torque values specified in the technical information table (always tighten bolts in diametrically opposite pairs).

Tank Weld Sight Glasses – TECHNICAL INFORMATION
IDZW30-2ZW30-3ZW30-4ZW30-5ZW30-6ZW30-7ZW30-8
Visible Diameter (A)2”3”4”5”6”7”8”
Total Diameter (B)5”6”7”8-1/2″10”11”13”

Flange Thickness

Cover (H1)

Weld Pad (H2)

 
3/4”
1”
 
3/4”
1”
 
3/4”
1”
 
1”
1-1/4”
 
1-1/4”
1-1/2”
 
1-1/4”
1-1/2”
 
1-1/4”
1-1/2”

Glass Size*

Ø

Thickness

 
3-3/4”
3/4”
 
4-3/4”
3/4”
 
5-3/4”
1”
 
7”
3/4”
 
8”
1-1/4”
 
9”
1-1/4”
 
11”
1-1/4”
Bolt Circle Diameter (C)3-3/8”4-3/8”6-3/8”7-3/4”9”10”12”
Tightening Torque* (ft/lbs)17171922252832

*Glass sizes are applicable only for tempered borosilicate glass. Please contact us for details on other glass materials.

Our tank sight glasses are designed to provide clear and precise visual inspection in industrial applications, offering efficient monitoring of fluid levels without interrupting processes. Made with high-quality materials, they ensure durability and resistance in demanding environments, making them a reliable option for any type of tank. Furthermore, their easy installation and maintenance provide a practical and efficient solution.

At Iniflu, we value open and effective communication. If you have any questions or need additional information about our products and services, feel free to contact us. We are here to assist you and address your needs.

Benefits

  • Improved quality control: Allow direct visual inspection, which can prevent quality issues before they worsen.
  • Operational safety: By enabling observation without the need to open the tank, the risk of exposure to hazardous substances is minimized.
  • Easy maintenance: The weldability and robust design simplify installation and maintenance.
  • Optimized cleaning processes: Allow direct inspection of cleaning levels, enabling identification of areas requiring attention and improving cleaning procedure efficiency.
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