DIN 3015 Pipe Clamp Standard Guide

DIN 3015 is the most common reference for modular block-style clamps used to fasten tubes, pipes, hoses and cables in hydraulic, pneumatic and industrial pipework systems.

For buyers and engineers, the important first step is not memorizing every dimension. It is choosing the correct series: Part 1 for common-duty installations, Part 2 for heavier or more vibration-prone lines, and Part 3 for paired parallel lines.

Engineering assessment

DIN 3015 separates block-style pipe clamps into standard, heavy and twin series. Selection starts with actual tube OD and layout, then considers load, vibration, material and mounting.

Use for: Use for early series selection and specification planning.

Boundary: Final dimensions and performance must be confirmed against the selected model and project requirements.

Related product photos

DIN 3015-1 light series polypropylene pipe clamp with steel cover plate and hex bolts — Light series PP clamp

DIN 3015-2 heavy series polypropylene pipe clamp with welded base plate and long bolts — Heavy series clamp

DIN 3015-3 twin series pipe clamps holding two parallel lines on a shared welded base — Twin series pair

DIN 3015 parts at a glance

Part 1Standard / light dutyGeneral hydraulic lines, machine frames, compact equipmentCommon OD range up to about 102 mm in many catalog systems Part 2Heavy dutyLarge pipes, high-load supports, mobile equipment, severe vibrationHeavy catalog systems commonly extend to much larger ODs Part 3Twin / double clampsParallel hydraulic lines and tight routing where two tubes share one supportCommon twin systems focus on small and medium OD pairs

How engineers use the standard

The standard family helps keep clamp geometry, mounting logic and replacement expectations consistent. In practice, buyers still need to confirm pipe outside diameter, body material, base plate type, bolt grade, environmental exposure and vibration level before ordering.

What is not decided by the standard alone

DIN 3015 identifies the clamp family and core arrangement, but it does not replace engineering judgement. Chemical compatibility, temperature, corrosion class, required damping, stack height and installation spacing must be checked against the real service condition.

Measure tube OD and check the assembly drawing

Measure the finished tube outside diameter at the support, including any coating or sleeve; DN and NPS alone are not a clamp bore specification. Use the OD sizing guide and catalog PDF and dimensions to shortlist parts. Check bolt spacing, base dimensions, installation height and access before approving a replacement.

Specify a complete assembly for quotation

List the body halves, weld plate or rail interface, cover plate, bolts and any stacking parts included in each set. Specify body material and metal hardware grades separately. Send OD, series, mounting method, quantities, service environment and document requirements using the RFQ checklist. Ask for MOQ, samples and lead time per configuration rather than assuming one condition covers every size.