Hot Product

Supplier of General Pressure Gauge - Chinese Type Series

Guanshan Instruments, a top supplier, offers the Chinese type general pressure gauge suitable for gases and liquids in various sectors ensuring system safety.


Product Features:
  • Nominal size(mm): 60; 100; 150; 200; 250
  • Accuracy: 1.6%; 2.5%
  • Case: Black steel
  • Process connection: copper alloy
  • Thread: 1/8; 1/4; 3/8; 1/2 (G PT NPT); M20*1.5
  • Mounting type: bottom or back connection (Flange available)

Product Detail

Product Tags

Product Main Parameters

ModelPG-G-Chinese type series
DescriptionGeneral pressure gauge
Nominal size in mm60; 100; 150; 200; 250
Accuracy class1.6 or 2.5
Scale ranges-1~1000bar
Permissible temperatureAmbient: -20~60℃ Medium: 60℃
Process connectionCopper alloy
Connection thread1/8; 1/4; 3/8; 1/2 (G PT NPT); M20*1.5
Bourdon tubePhosphor Bronze
MovementCopper alloy
CaseBlack steel
BezelBlack steel
WindowGlass
DialAluminum (customized logo)
PointerAluminum, black

Common Product Specifications

ApplicationIndustrial, Automotive, HVAC, Residential
Sensing ElementBourdon tubes, diaphragms, bellows
AccuracyConsistent and precise

Product Manufacturing Process

The manufacturing process of our general pressure gauges starts with the careful selection of high-quality materials to ensure durability and accuracy. The sensing element, typically a Bourdon tube, is meticulously crafted from phosphor bronze due to its excellent flexibility and resilience. This is followed by the precise assembly of the movement mechanism, which converts the pressure-induced mechanical motion into readable data on the dial. The case and other protective components are assembled to guard against environmental influences. Each gauge undergoes rigorous testing and calibration to ensure compliance with industry standards and customer specifications. This meticulous process, as supported by various authoritative studies, ensures that our gauges provide reliable and accurate readings essential for industrial applications.

Product Application Scenarios

General pressure gauges find extensive use across multiple sectors. In industrial settings, they are crucial for monitoring machinery and ensuring safety through accurate pressure readings. In automotive industries, these gauges help maintain vehicle performance by monitoring tire and oil pressure. HVAC systems rely on general pressure gauges to monitor and maintain optimal temperature and pressure conditions, ensuring energy efficiency and system longevity. Additionally, residential plumbing systems benefit from pressure gauges to manage water pressure, preventing potential damage and ensuring user safety. These application scenarios are backed by scholarly articles that highlight the versatility and necessity of pressure gauges in modern engineering and daily operations.

Product After-Sales Service

Guanshan Instruments provides comprehensive after-sales support, including warranty services, repair options, and spare parts availability. Our dedicated team is ready to assist with technical queries, installation guidance, and routine maintenance advice, ensuring that our products continue to meet your expectations long after purchase.

Product Transportation

Our pressure gauges are securely packaged to withstand transportation stress and environmental factors. We offer global shipping options, leveraging partnerships with reliable logistics suppliers to ensure prompt and safe delivery to your location.

Product Advantages

  • High accuracy and reliability
  • Durable construction materials
  • Versatile applications across industries
  • Customizable dial and measurement units
  • Comprehensive after-sales support

Product FAQ

  • What types of media can the general pressure gauge measure?

    Our general pressure gauge is suitable for gaseous and liquid media that are not highly viscous or crystallizing and will not attack copper alloy parts. This makes it ideal for industries like pneumatics, HVAC, and medical engineering.

  • What is the typical accuracy of the general pressure gauge?

    The general pressure gauge offered by Guanshan Instruments features accuracy classes of 1.6 or 2.5, ensuring reliable readings suitable for most industrial applications. Calibration is recommended periodically to maintain this accuracy.

  • How often should I calibrate the pressure gauge?

    To ensure continuous accuracy, it is advisable to calibrate your general pressure gauge annually or whenever it has been subjected to conditions that could affect its performance.

  • Can I use the general pressure gauge in extreme temperatures?

    The general pressure gauge is designed to operate within an ambient temperature range of -20 to 60°C and a medium temperature of 60°C, making it suitable for various environments but not extreme conditions.

  • What materials are used in the construction of the pressure gauge?

    The main components of our general pressure gauge include phosphor bronze for the Bourdon tube, copper alloy for the movement, and black steel for both the case and bezel, ensuring durability and longevity.

  • Are custom logos available for the pressure gauge dial?

    Yes, we offer customization options for the dial, allowing for the inclusion of your company logo to align with your branding and identification needs.

  • What are the shipping options for international customers?

    Guanshan Instruments provides a range of international shipping options, utilizing trusted logistics partners to ensure secure and timely delivery of our products to global destinations.

  • How do I choose the right connection thread?

    Our general pressure gauges come with several thread options, including 1/8, 1/4, 3/8, and 1/2 (G PT NPT), as well as M20*1.5. The choice depends on your system specifications and compatibility requirements.

  • What maintenance is required for the pressure gauge?

    Routine maintenance includes periodic cleaning of the gauge face, inspection for any mechanical wear, and calibration to maintain accuracy. Our team provides guidance on maintaining optimal gauge performance.

  • What warranty does Guanshan Instruments offer?

    We provide a standard warranty on all our general pressure gauges, covering manufacturing defects and offering repair or replacement as necessary. Please contact our support team for detailed terms and conditions.

Product Hot Topics

  • The Role of Pressure Gauges in Enhancing Safety Standards

    Pressure gauges play a pivotal role in maintaining safety standards across various industries. By providing real-time data on the pressure levels within systems, they help prevent potential overpressure situations that could lead to equipment failures, leaks, or catastrophic safety incidents. Ensuring that your systems are equipped with reliable pressure gauges from a trusted supplier like Guanshan Instruments can enhance operational safety and compliance with industry regulations.

  • Customization and Branding Opportunities with Pressure Gauges

    Guanshan Instruments offers customization options for our general pressure gauges, allowing businesses to incorporate their branding elements directly onto the gauge's dial. This customization not only aids in brand visibility and consistency but also in inventory management and identification. Customized pressure gauges can strengthen brand identity while ensuring operational functionality. As a supplier dedicated to meeting diverse industry needs, we provide these opportunities to enhance the user experience.

  • The Importance of Regular Calibration for Accurate Pressure Readings

    Calibration is a critical aspect of maintaining the accuracy and reliability of pressure gauges. Over time, even the most robust gauges can drift from their initial settings due to environmental factors or mechanical wear. Regular calibration ensures that the readings remain accurate and conform to industry standards. Choosing a supplier that emphasizes the importance of calibration, like Guanshan Instruments, ensures that your operations remain efficient and safe.

  • Advances in Pressure Gauge Technology

    The field of pressure gauge technology is constantly evolving, with advancements focused on improving accuracy, durability, and ease of use. New materials, such as advanced composites, offer better resistance to environmental factors and mechanical stress. Digital integration is becoming more common, allowing for easier data collection and analysis. Guanshan Instruments, as a leading supplier, remains at the forefront of these technological advancements, offering innovative solutions to meet modern demands.

  • Meeting Industry Standards with Quality Pressure Gauges

    Compliance with industry standards is crucial for any operation utilizing pressure gauges. Standards ensure that gauges perform reliably under specified conditions, contributing to overall safety and efficiency. As a leading supplier, Guanshan Instruments ensures that all our pressure gauges meet or exceed these standards, providing confidence and peace of mind to our customers. Ensuring compliance not only enhances operational integrity but also reinforces the quality assurance of our products.

  • Choosing the Right Pressure Gauge for Your Application

    Selecting the appropriate pressure gauge for your specific application involves understanding the operational conditions and requirements. Factors such as pressure range, media compatibility, environmental conditions, and connection specifications play a significant role. Consulting with a knowledgeable supplier like Guanshan Instruments can help you navigate these choices, ensuring the selection of a gauge that meets your exact needs and operational conditions efficiently and effectively.

  • Impact of Accurate Pressure Measurement on System Efficiency

    Accurate pressure measurement is crucial in optimizing system efficiency and performance. Incorrect pressure readings can lead to suboptimal operation, increased wear on components, and potential system failures. By using high-quality, accurately calibrated pressure gauges from a reputable supplier, you can ensure that your systems operate at peak efficiency, ultimately contributing to cost savings and extended equipment life.

  • Innovations in Gauge Design for Enhanced Durability

    Recent innovations in gauge design have focused on enhancing durability and resistance to challenging environments. The use of corrosion-resistant materials, protective coating technologies, and robust sealing methods are some of the advancements contributing to longer-lasting and more reliable gauges. As a supplier committed to quality and innovation, Guanshan Instruments integrates these advancements into our product designs, ensuring that our gauges withstand the demands of even the harshest industrial applications.

  • Environmentally Friendly Practices in Gauge Manufacturing

    The manufacturing sector is increasingly adopting environmentally friendly practices, and gauge production is no exception. Sustainable material sourcing, waste reduction initiatives, and energy-efficient production processes are becoming standard practices among leading suppliers. Guanshan Instruments is committed to integrating these sustainable practices into our manufacturing to minimize environmental impact, reflecting our responsibility towards preserving the environment while maintaining high product quality.

  • Understanding Pressure Gauge Specifications for Better Decision-Making

    Understanding the nuances of pressure gauge specifications is crucial for informed decision-making. Key specifications include measurement range, accuracy class, material compatibility, and connection type. Suppliers like Guanshan Instruments provide detailed specification information and expert guidance to help customers make the right choices for their applications, ensuring that they invest in products that best meet their operational needs and performance expectations.

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