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In-Service Pipeline Weld Residual Stress Tester for Repair Zones

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SKU: 9423649750
Model: PMA-1010

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Wuxi Zhanghua Pharm & Chem Equipment Co., Ltd.
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Product Details

In-Service Pipeline Weld Residual Stress Tester for Repair Zones

Model: PMA-1010 | Type: Portable Nondestructive Indentation Tester

Product Summary

Model PMA-1010 enables in-situ residual stress measurement on weld repair zones of in-service pipelines, providing critical data for maintenance and life assessment without interrupting operation.

Key Features

In-Situ Measurement

Perform stress measurement directly on weld repair zones of in-service pipelines.

Repair Sleeve & Clamp Installation

Measures welding residual stress at repair sleeves and clamp installations.

Aged Pipeline Data

Provides residual stress relaxation data for aged pipeline welds in service for decades.

Non-Interference

1mm indentation does not affect PIG passage.

Technical Specifications

ParameterValue
Maximum Load1000 N (Max)
Actuation Range25 mm
Loading Speed0.01~30 mm/min
Data Acquisition Rate100 Hz
Rated Voltage of Motor2.1 V
Rated Current of Motor3 A
Power Supply220 V / 24V (wired/wireless)
Testing RangeMacro-scale
Indentation Depth60~120 μm

Models & Options

Model PMA-1010 is standard. Options may include custom fixtures for confined spaces.

Materials & Structure

Compatible with cemented carbide, stainless steel, and aluminum alloy.

Applications

  • Petrochemical Industry
  • Energy and Power Industry
  • Wind Power and Renewable Energy Industry
  • Aerospace Industry
  • Pharmaceutical Industry
  • Fine Chemical Industry
  • New Energy / New Materials Industry
  • Pesticide Manufacturing Industry

Customization

Custom probes for restricted access repair zones can be provided.

Case Study

A special inspection institute used the tester for periodic inspections for pressure vessels and online inspection for pressure piping. The equipment operated stably for 10 years, delivering fast and accurate results.

FAQ

Q1: Can it be used on live pipelines?

Yes, it supports in-situ measurement on in-service pipelines without shutdown.

Q2: Does it work on aged welds?

It provides relaxation data for aged pipeline welds in service for decades.

Q3: Can it measure at repair sleeves?

Yes, it is suited for stress measurement at repair sleeves and clamp installations.

Q4: What is the indentation impact?

1mm indentations do not affect the passage of pipeline inspection gauges.

Q5: What power options exist?

Wired 220V or wireless 24V.

Q6: Which materials can be tested?

Cemented carbide, stainless steel, and aluminum alloy.

Inquiry Information

Contact Vincent Zhang for a quote: vincent_zhang@zhanghuayaoji.com

Product Images

In-situ measurement on weld repair zones Residual stress at repair sleeves