Hot Product

Reliable Supplier of Pipe Pressure Gauge - Plastic Series

Hangzhou Guanshan Instrument Co., Ltd, a trusted supplier, offers high-quality pipe pressure gauges suitable for non-corrosive gaseous and liquid media.


Product Features:
  • Nominal size(mm): 40; 50; 63; 75; 100
  • Accuracy: 1.6%; 2.5%
  • Case: ABS
  • Process connection: copper alloy
  • Thread: 1/8; 1/4; 3/8; 1/2 (G PT NPT)
  • Mounting type: bottom or back connection

Product Detail

Product Tags

Product Main Parameters

ModelPG-G-Plastic series
DescriptionGeneral pressure gauge
Nominal size in mm40; 50; 63; 75; 100
Accuracy class1.6 or 2.5
Scale ranges-1~600bar
Permissible temperatureAmbient: -20~60℃; Medium: 60℃

Common Product Specifications

Process connectionCopper alloy
Connection thread1/8; 1/4; 3/8; 1/2 (G PT NPT)
Bourdon tubePhosphor Bronze
MovementCopper alloy
CaseABS
WindowPlexiglass
DialAluminum (customized logo)
PointerAluminum, black

Product Manufacturing Process

The manufacturing process of pipe pressure gauges involves several key stages to ensure precision and reliability. Initially, raw materials such as copper alloy and phosphor bronze are meticulously selected for durability and accuracy. The production begins with the shaping of the Bourdon tube or diaphragm through precise machining processes. This is followed by assembly where the movement mechanism is incorporated, translating pressure changes into readable gauge movements. Calibration is a critical stage, ensuring each gauge meets the accuracy standards of 1.6 or 2.5 class. The assembly concludes with rigorous quality checks, aligned with international safety and performance standards. The final product is a blend of sophisticated engineering and meticulous craftsmanship, ensuring reliability in various industrial settings.

Product Application Scenarios

Pipe pressure gauges are indispensable across various industries due to their ability to provide real-time pressure readings, which are crucial for maintaining system efficiency and safety. In the oil and gas industry, these gauges monitor pipeline pressures, preventing potential hazards from overpressure. Chemical industries rely on them to ensure the controlled environment required for sensitive reactions. HVAC systems use these gauges for maintaining optimal refrigerant levels to enhance system performance. Additionally, they are integral in water treatment plants to monitor pump pressures and flow, ensuring the systems function within safe parameters. Their versatility makes them a critical component in any system where pressure monitoring is essential for operational safety and efficiency.

Product After-Sales Service

We offer comprehensive after-sales services, including installation guidance, troubleshooting support, and replacement services for defective units. Our professional team is available to assist with any technical queries, ensuring customer satisfaction and product longevity.

Product Transportation

Our products are packaged with robust materials to prevent damage during transit. We collaborate with reliable logistics partners to ensure fast and secure delivery to both domestic and international destinations.

Product Advantages

  • Precision and Accuracy: Our gauges provide accurate readings, crucial for maintaining system safety.
  • Durable Construction: Made with high-quality materials ensuring long-term reliability.
  • Versatility: Suitable for a wide range of applications across different industries.
  • Customization: We offer customization options to meet specific customer requirements.

Product FAQ

  • What materials are used in the construction of your gauges?

    Our pipe pressure gauges are constructed using high-quality materials such as copper alloy and phosphor bronze, ensuring durability and resistance to corrosion. The outer case is made of ABS, known for its toughness.

  • How accurate are your pressure gauges?

    Our gauges comply with accuracy classes 1.6 and 2.5, ensuring precise readings essential for maintaining the safety and efficiency of monitored systems.

  • What is the typical lifespan of a Guanshan pipe pressure gauge?

    With proper maintenance, our gauges are designed to offer long service life, often exceeding several years, thanks to their robust construction and high-quality materials.

  • Is calibration necessary for your pressure gauges?

    Yes, regular calibration ensures that the gauges provide accurate measurements over time, which is critical for safety and efficiency. We recommend periodic calibration in accordance with industry standards.

  • Can your gauges be used in extreme temperature conditions?

    Our gauges are designed to operate in ambient temperatures ranging from -20°C to 60°C, and medium temperatures up to 60°C, making them suitable for various environmental conditions.

  • Are your pressure gauges suitable for corrosive fluids?

    Our general pressure gauges are suited for non-corrosive gaseous and liquid media. For corrosive media, we recommend selecting gauges specifically designed with compatible materials.

  • How do I choose the right pressure gauge for my application?

    Choosing the right gauge involves considering factors such as the type of media, pressure range, process connection, and environmental conditions. Our team is available to assist you in selecting the most suitable gauge for your needs.

  • What after-sales services do you offer?

    We provide installation guidance, troubleshooting support, and replacement services for defective units, ensuring customer satisfaction and seamless integration into your system.

  • Do you offer customization for your pressure gauges?

    Yes, we offer customization options such as specific dial markings and connection thread types, tailored to meet your unique requirements.

  • What safety standards do your gauges comply with?

    Our gauges comply with international safety standards, including those set by OSHA and the PED. This ensures their safety and reliability in various industrial applications.

Product Hot Topics

  • The Importance of Accurate Pressure Monitoring

    Accurate pressure monitoring is crucial for maintaining the safety and efficiency of industrial systems. Pipe pressure gauges from Guanshan Instruments are designed to deliver precise readings, allowing operators to maintain optimal pressure levels and prevent potential hazards. As a trusted supplier, Guanshan ensures that each gauge is rigorously tested for accuracy, providing peace of mind and reliability in critical applications.

  • Understanding the Different Types of Pressure Gauges

    There are several types of pressure gauges available, each tailored for specific applications. Bourdon tube gauges, for instance, are widely used in industrial settings for their durability and reliability. Digital gauges offer advanced features such as data logging and remote monitoring. Understanding the unique advantages of each type can help businesses select the most appropriate gauge for their specific needs, enhancing efficiency and safety.

  • Maintaining Your Pipe Pressure Gauge for Longevity

    Proper maintenance is key to ensuring the longevity and accuracy of pipe pressure gauges. Regular calibration, along with inspections for wear and damage, can help identify issues before they lead to failures. Guanshan Instruments, as a leading supplier, offers comprehensive support to help clients maintain their gauges, ensuring consistent performance and extended lifespan.

  • Exploring the Advancements in Digital Pressure Gauges

    Digital pressure gauges have revolutionized pressure measurement with their enhanced features and precision. Capabilities such as remote monitoring and data logging provide operators with valuable insights into system performance. As technology evolves, digital gauges continue to offer improved accuracy and convenience, making them an attractive choice for modern industries seeking efficient and reliable pressure monitoring solutions.

  • Choosing the Right Connection Thread for Your Application

    Connection threads play a crucial role in the installation of pressure gauges, affecting compatibility and sealing. Guanshan Instruments offers a variety of connection threads, including G, PT, and NPT, to accommodate different system requirements. Selecting the appropriate thread type is essential for ensuring a secure and leak-free connection, contributing to the overall efficacy of the pressure monitoring system.

  • The Role of Pressure Gauges in Chemical Manufacturing

    In chemical manufacturing, maintaining precise pressure levels is critical for ensuring safe and efficient operations. Pressure gauges from Guanshan Instruments offer reliable performance and accuracy, helping manufacturers monitor and control pressure in reactors and other equipment. By choosing a reputable supplier, chemical plants can safeguard their processes and enhance productivity.

  • The Impact of Pressure Gauges on Energy Efficiency

    Pressure gauges play a vital role in optimizing energy efficiency by ensuring systems operate within their optimal pressure ranges. By providing accurate and real-time pressure data, gauges help identify inefficiencies and guide adjustments for improved performance. As a leading supplier, Guanshan Instruments provides gauges that support businesses in their energy management efforts, contributing to sustainability and cost savings.

  • Innovation in Pressure Gauge Materials

    The choice of materials in pressure gauge manufacturing significantly impacts performance and durability. Advances in material science have led to the development of gauges that are more resistant to corrosion and temperature extremes. Guanshan Instruments leverages these advancements to offer products that withstand harsh environments, ensuring long-lasting and dependable pressure measurement solutions.

  • Ensuring Compliance with Industry Standards

    Compliance with industry standards is essential for ensuring the safety and reliability of pressure gauges. Guanshan Instruments designs its products to meet or exceed international safety and performance standards, including those set by OSHA and PED. This commitment to quality helps customers maintain compliance and ensures their systems operate safely and effectively.

  • Why Choose Guanshan Instruments as Your Pressure Gauge Supplier

    Choosing the right supplier is crucial for obtaining reliable pressure gauges that meet specific application needs. Guanshan Instruments, with over 30 years of experience, offers a wide range of high-quality gauges backed by expert support and customization options. By partnering with Guanshan, businesses benefit from products that are not only accurate and durable but also compliant with international standards, ensuring peace of mind and operational success.

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