Get Certified to EN1591-4 with Hydratight

Hydratight’s EN1591-4 training courses provide certified training for personnel competency in the assembly of bolted connections on critical service pressurized systems. The Foundation Level course is a one-day program serving as a prerequisite after competency is gained for advanced courses covering hydraulic tension tightening, hydraulic torque tightening, compact flanges, and clamp connectors. Learning outcomes follow the training matrices outlined within the EN1591-4 standard with training certificates valid for three years and competency certificate valid for five years.

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Foundation Level

Content: Hydratight certified course based upon EN591-4 qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems. The course will cover the health, safety, quality, technical and practical learning objectives relevant to the disassembly, inspection, assembly, and hand torque tightening of flanged joints as detailed within “Table 1 - Foundation Level Training Matrix” of the EN1591-4 standard.

Certificate:   Hydratight EN1591-4 Training Certification - 3 years validity | Hydratight EN1591-4 Certificates of Competency - 5 years validity

Duration:  1 Day

Class Size:  Maximum 6 delegates

Pre-requisite  Foundation Level competency is required before attendance of additional training courses and Hydratight recommends that a period of workplace experience is completed after training and assessment is attended within 3 to 12 months of training.

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Hydraulic Tension Tightening*

Content: Hydratight certified course based upon EN591-4 qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems. The course will cover the health, safety, quality, technical and practical learning objectives relevant to the disassembly, inspection, assembly, and hydraulic tensioning of flanged joints as detailed within “Table 2 – Training Matrix for Hydraulic Tension Tightening” of the EN1591-4 standard.

Certificate:   Hydratight EN1591-4 Training Certification - 3 years validity | Hydratight EN1591-4 Certificates of Competency - 5 years validity

Duration:  0.5 Day

Class Size:  Maximum 6 delegates

Pre-requisite  Foundation Level competency

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Hydraulic Torque Tightening*

Content: Hydratight certified course based upon EN591-4 qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems. The course will cover the health, safety, quality, technical and practical learning objectives relevant to the disassembly, inspection, assembly, and hydraulic torque tightening of flanged joints as detailed within “Table 3 – Training Matrix for Hydraulic Torque Tightening” of the EN1591-4 standard.

Certificate:   Hydratight EN1591-4 Training Certification - 3 years validity | Hydratight EN1591-4 Certificates of Competency - 5 years validity

Duration:  0.5 Day

Class Size:  Maximum 6 delegates

Pre-requisite  Foundation Level competency

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Compact Flanges*

Content: Hydratight certified course based upon EN591-4 qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems. The course will cover the health, safety, quality, technical and practical learning objectives relevant to the disassembly, inspection, assembly, and tightening of compact flanges as detailed within “Table 7 – Training Matrix for Compact Flanges” of the EN1591-4 standard.

Certificate:   Hydratight EN1591-4 Training Certification - 3 years validity | Hydratight EN1591-4 Certificates of Competency - 5 years validity

Duration:  0.5 Day

Class Size:  Maximum 6 delegates

Pre-requisite  Foundation Level competency

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Clamp Connectors*

Content: Hydratight certified course based upon EN591-4 qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems. The course will cover the health, safety, quality, technical and practical learning objectives relevant to the disassembly, inspection, assembly, and tightening of compact flanges as detailed within “Table 8 – Training Matrix for Clamp Connectors” of the EN1591-4 standard.

Certificate:   Hydratight EN1591-4 Training Certification - 3 years validity | Hydratight EN1591-4 Certificates of Competency - 5 years validity

Duration:  0.5 Day

Class Size:  Maximum 6 delegates

Pre-requisite  Foundation Level competency

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Delivered to meet your local requirements

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International Training Organisation of the Year at the Engineering Construction Industry (ECITB) Training and Development Awards 2024 & 2025.

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We led the way in establishing Joint Integrity Assurance as an essential discipline for maintaining plant safety and efficiency.

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