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  1. Home
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  4. Bolt and Torque

Bolt and Torque

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Proper bolt tightening and torque application are essential for maintaining the structural integrity and leak-free operation of critical equipment in hydrocarbon industries. Our Bolt and Torque Services ensure precision fastening, preventing failures in pipelines, refineries, and petrochemical plants. 

  • Leak Prevention & Safety
  • Extended Equipment Lifespan
  • Extended Equipment Lifespan
  • Compliance with Industry Standards
  • Cost Savings on Maintenance & Repairs
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Flanged joints are vital components in mechanical equipment, and their integrity is crucial to prevent leaks and catastrophic accidents. At Hotwork Heat Treatment & Specialized Services, we specialize in precise tightening procedures to ensure the highest level of safety and reliability. Our expert team collaborates with clients to define optimal tightening sequences or applies our advanced Flange Bolt Torque Tightening Procedure, compliant with ASME PCC-1 and ISO EN 1591 standards. Utilizing slim series hydraulic torque wrenches, we excel in tight spaces and offer hands-free operation designs for enhanced safety. Trust us to safeguard your critical equipment with precision and expertise.

Flanged joints play a crucial role as critical components in mechanical equipment. However, even after thorough testing, the occurrence of leaks or defects can lead to catastrophic accidents. Given the immense pressures this equipment endures during operation, ensuring the absolute integrity of these joints becomes of utmost importance to prevent the release of hazardous substances into the environment. To prevent any gas or fluid leakage from flange joints, our expert team at Hotwork Heat Treatment & Specialized Services excels in tightening procedures. We collaborate closely with clients to define the optimal sequence for tightening or torque application. Alternatively, we offer our own cutting-edge Flange Bolt Torque Tightening Procedure, accurately crafted by our engineers and fully compliant with industry standards such as the ASME PCC-1 Code and the equivalent ISO EN 1591 in Europe. These procedures have been extensively employed during both the construction and operation phases of numerous plants worldwide. With our expertise in controlled torque and bolt services, we can ensure the highest level of precision, reliability, and safety for your critical equipment. Hotwork Heat Treatment & Specialized Services uses the slim series hydraulic torque wrenches design, specifically designed to accommodate tight spaces where conventional tools may not be suitable. Our focus is on achieving the utmost level of safety in industrial bolting jobs. Additionally, we offer alternative designs upon request, ensuring hands-free operation and further enhancing job site safety. 

Hotwork Heat Treatment & Specialized Services Ltd.

R. Comércio da Industria, 
2445-768 Martingança, Portugal
contact@hotworkhts.com+351 244 035 498

Hotwork Group

  • Hotwork Holding AG
  • Hotwork International AG
  • Hotwork International Inc.
  • Hotwork - XiX Ltd
  • MPOT Hotwork Solution Ltd
  • IRSP Ltd
  • Hotwork Heat Treatment & Specialized Services Ltd.
  • Heat Up Latin America S. DE R.L. DE C.V
  • PT Hotwork International Indonesia
  • Heat Applications India Ltd.
  • Heat Applications Global Ltd.
  • Total Project Management Ltd.
  • Hotwork International South America S.A.,
  • Hotwork International Co. Ltd. (Thailand)
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