Quarter of Opening and Closing Valve Boiler Glass Level Gauge

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Product Description

📊 Basic Information
Model NO.
W40H-40
Measurement Accuracy
±3mm
Accuracy
0.1%
Kind
Level Switch
Structure
All in One
Warranty
1 Year
Certification
CE
Material
SS304
Process Temperature
-40~250℃
Fluid Measured
Oil Level, Fuel Level, Boiler Tank Water Level
Connection
Flange, Union and Thread Connection
Working Pressure
Low to High
Package Size
40.00cm * 30.00cm * 20.00cm
Gross Weight
8.000kg
📝 Product Description

Providing a wide range of level measuring instruments, including various level gauges and Bi-color Sight glass level gauges.

Key Features:

  • With drain valve and 1/4 opening and closing valve water level gauge
  • Transparent Flat Glass Level Gauge
  • Reflex Flat Glass Level Gauge
  • Defrost type & Weld Pad Flat Glass Level Gauge
  • Visual level indicator tube bypass
Quarter of Opening and Closing Valve Boiler Glass Level Gauge

Available Materials:
Carbon steel; SS304; AISI316 for corrosive fluids; Other materials available on order.

Choices & Configurations:
High temperature, High pressure, Defrost level Gauge, Reflex Level Indicator, Transparent, Boiler flat type, Single color or bi-color, Sight glass Back light type, and electric thermal type glass level gauge.

⚙️ General Introduction

TBS glass plate liquid level gauges are professional level measuring instruments. The main components consist of upper and lower needle switches and indicating equipment. Fluid flows via the switch into the indicating equipment, allowing the liquid level to be clearly viewed through the effective light transmission range.

High-quality borosilicate glass is used for the sight glass plates. Connections are generally made with valve heads featuring single or double isolation. Drain valves enable the indicator to be emptied and are fitted to the lower flange face.

Technical Specifications by Model:

1. TBS-A Transparent Type
Range: 500~2200mm | Temp: ≤ 250℃ | Pressure: ≤ 4MPa
2. TBS-B Double Color Type
Range: 330~440mm | Temp: ≤ 250℃ | Pressure: ≤ 4MPa
3. TBS-C Defrost Type
Range: 300~2000mm | Temp: -40~60℃ | Defrost pin height: 100-200mm
4. TBS-F Reflective Type
Range: 300~2200mm | Temp: 0~250℃ | Pressure: ≤ 4MPa
Valve Type90° quick open/close gauge valve
Valve BodyCast steel
Valve Rod Material2Cr13 / SS316L
Sealing MaterialGraphite
Working Temperature≤450ºC
Working Pressure40 Bar (groove glass)
Connection ModeFlange: DN15, DN20, DN25, 3/4'', 1'', 1-1/4''
Connection StandardANSI, DIN, GB, JIS
Application ModelsTBS-F / TBS-A / RFL-40C
📸 Detailed Photos
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📜 Certifications & Production
Production Process Certificates
📦 Packaging & Shipping
Packaging details
Frequently Asked Questions
1. What is the measurement accuracy of the W40H-40 level gauge? The W40H-40 level gauge provides a measurement accuracy of ±3mm with a precision of 0.1%.
2. Which fluids are suitable for measurement with this instrument? It is designed to measure oil levels, fuel levels, and boiler tank water levels across various industrial applications.
3. What are the material options for different working environments? Standard materials include SS304 and Carbon Steel. For corrosive fluids, AISI316 is available, and other materials can be customized upon request.
4. Can this level gauge withstand high temperatures? Yes, the device is capable of operating in process temperatures ranging from -40℃ up to 250℃, with specific valve options supporting up to 450℃.
5. What connection standards do you support? The gauges support multiple connection standards including ANSI, DIN, JIS, and GB, with flange, union, and thread connection modes.
6. What is the maximum working pressure for these glass plate gauges? Standard models support working pressures up to 4MPa (40 Bar), suitable for low to high-pressure environments.

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