説明

EMT Intrusive Pig Signaller is a vital component for managing and monitoring pipeline systems, specifically engineered to confirm the movement of pipeline pigs as they navigate through the pipeline. This device enhances operational efficiency and safety by providing real-time feedback on the status of cleaning and maintenance operations.

1. Key Features and Specifications

• 製品名: Flag Flange Removable Pig Signaller
• フランジ材質: The signaller is available in a variety of durable materials, including:
  • ステンレス304: Renowned for its corrosion resistance and strong mechanical properties.
  • ステンレス鋼316: Offers superior corrosion resistance, particularly beneficial in marine and chemical environments.
  • DSS F51：高強度と優れた耐食性を兼ね備えた二相ステンレス鋼です。
  • 炭素鋼 A105N: A robust choice suitable for high-pressure applications.
  • インコネル625: A nickel-based alloy offering exceptional resistance to extreme conditions.
• フランジ圧力定格: The signaller accommodates various pressure requirements, available in classes:
  • 150#
  • 300#
  • 600#
  • 900#
  • 1500#
  • 2500#

  This extensive range ensures effective utilization in both low and high-pressure pipeline systems.

• 動作温度範囲: Engineered to perform effectively within a temperature range of -20°C to +120°C, making it suitable for diverse environmental conditions.

2. Types of the EMT Intrusive Pig Signaller

The EMT Intrusive Pig Signaller offers a range of options tailored to meet the diverse needs of pipeline operations, including:

• トリガータイプ：

• • 双方向: Confirms pig movement in both directions, ideal for pipelines with fluctuating flow.
  • 双方向フェザリング: Features enhanced sensitivity for accurate detection of pig passage.
  • 一方向: Specifically designed for pipelines with a single flow direction.
• インジケータタイプ：

• • マニュアルリセットフラグ: Provides clear visual confirmation of pig passage with a simple manual reset.
  • 電気スイッチ出力付きマニュアルリセットフラグ: Combines visual confirmation with automated alerts for integration into monitoring systems.
  • 電気スイッチ出力付きデジタル表示: Offers real-time information about pig movement, facilitating seamless integration into automated setups.
• 取り付けタイプ：
  • 2インチフランジ接続: Ensures easy attachment to existing pipeline flanges for straightforward installation.
  • 2インチ溶接ニップル: Provides a robust and secure permanent mounting solution.
  • 2 インチ溶接ベース、NPT ニップル接続付き: Allows flexible installation in various pipeline configurations.

3. Applications and Benefits

The EMT Intrusive Pig Signaller is installed at key pipeline locations—including launching and receiving stations—to accurately confirm pig passage and enhance operational safety and efficiency in oil and gas transportation.

1. Real-Time Pig Tracking
Enables precise real-time detection of pig movement, allowing operators to monitor cleaning, inspection, or maintenance pigging cycles and verify pig location throughout the pipeline.

2. Prevents Blockages & Enhances Safety
Immediate detection of pig passage helps identify potential stuck-pig scenarios or flow restrictions early, reducing the risk of pipeline blockages, pressure build-up, and associated safety hazards.

3. Reduces Operational Downtime
Accurate tracking allows for optimized scheduling of maintenance and pigging activities, minimizing shutdown times and improving overall pipeline availability.

4. Customizable for Varied Pipeline Conditions
Supports multiple flange materials (e.g., stainless steel, carbon steel) and pressure ratings, ensuring compatibility with diverse oil and gas pipeline specifications and corrosive media.

5. Easy Integration and Installation
Designed for straightforward installation at critical points along the pipeline, facilitating quick deployment without major system modifications.