CE Certification 63mm Oil-Filled Pressure Gauge - 1/4 BSP Brass, Shock-Resistant | China Suppliers & Factory Manufacturers, Suppliers

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A semi-stainless steel bottom oil-filled pressure gauge is an essential mechanical pressure measuring instrument widely utilized in various industrial applications. Featuring a durable stainless steel housing, typically made from 304 or 316 grade, this gauge is filled with a shock-absorbing fluid, such as silicone oil or glycerin, to enhance its performance. The pressure port is conveniently located at the bottom of the housing, ensuring versatility and ease of integration. This combination of stainless steel's corrosion resistance and the oil-filled design’s ability to withstand vibrations makes it an ideal choice for reliable pressure monitoring in industrial settings.

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As a product from one of the leading suppliers and factories in China, semi-stainless steel bottom oil-filled pressure gauges serve as dependable workhorses in industrial measurement. They strike an excellent balance between cost-effectiveness, performance, and durability, making them particularly suitable for environments characterized by vibration, humidity, and corrosive conditions. These gauges provide intuitive and accurate pressure readings, ensuring the safe and smooth operation of various equipment, thus highlighting their importance in any industrial setting.

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Product Description

Product Specifications

Case Stainless steel
Size 60mm (2.5")
Ring(Cover) Stainless steel
Window PC
Pointer Aluminum Alloy, Black Finished
Connection Brass
Connection Location Lower
Thread 1/4"BSP
Element(Bourdon Tube) Brass
Movement Brass
Dial Plate White Aluminum with Black Graduations

Core Characteristics and Advantages

Core Features & Advantages

High cost-performance ratio: Compared to "all-steel" watches (where all core components are stainless steel), it offers higher cost-performance while maintaining excellent corrosion resistance.

Oil Filling Advantages

  • Vibration & Shock Resistance: Buffers pressure pulsations and mechanical vibrations, preventing pointer jitter for stable readings.
  • Lubrication & Rust Prevention: Lubricates internal transmission parts, reduces wear, and isolates parts from air to prevent corrosion.
  • Moisture & Dust Protection: Prevents condensation and dust entry, making it ideal for humid and dusty environments.
  • Extended Lifespan: Significantly increases the instrument's service life under harsh vibration and shock conditions.

Typical Application Fields

  • Hydraulic and pneumatic systems: Engineering machinery, injection molding machines, compressors, etc.
  • Fluid transport and process control: Water pumps, petrochemicals, water treatment, piping systems.
  • Mechanical equipment: Air conditioning and refrigeration equipment, ships, diesel engines.
  • Other harsh environments: Measurement points subject to vibration, media pulsation, or outdoor moisture protection.

Frequently Asked Questions

What materials are used for the case and internal components?
The case and ring (cover) are made of durable stainless steel. The internal connection, movement, and Bourdon tube element are constructed from high-quality brass, offering excellent performance and reliability.
What are the benefits of oil filling in this pressure gauge?
Oil filling provides shock and vibration resistance to stabilize the pointer, lubricates moving parts to prevent wear, seals the internal components from moisture and dust, and significantly extends the overall service life of the instrument.
What is the connection size and thread type of this gauge?
The pressure gauge has a lower connection location with a standard 1/4" BSP thread, making it compatible with a wide range of industrial piping and pneumatic systems.
Can this pressure gauge be used in outdoor or humid environments?
Yes. Thanks to its oil-filled design, the gauge is protected against moisture, condensation, and dust, making it highly suitable for harsh outdoor environments and humid settings.
What makes this gauge a high cost-performance choice?
By combining a robust stainless steel case with brass internal components, this gauge delivers excellent corrosion resistance and durability at a much more economical price point compared to fully "all-steel" gauges.

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