Mechanical engineering

Mechanical engineering
- Fluid systems and components

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Transition fittings for polyethylene gas piping systems - Part 1: Requirements and tests

Draft standard [PRE-ORDER] 2026-03

DIN 3589-1:2026-03 - Draft

Transition fittings for polyethylene gas piping systems - Part 1: Requirements and tests

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Transition fittings for polyethylene gas pipelines - Part 2: Conformity assessment

Draft standard [PRE-ORDER] 2026-03

DIN 3589-2:2026-03 - Draft

Transition fittings for polyethylene gas pipelines - Part 2: Conformity assessment

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Application of cement mortar lining for cast iron pipes, steel pipes and fittings

Standard [PRE-ORDER] 2026-02

DIN 2880:2026-02

Application of cement mortar lining for cast iron pipes, steel pipes and fittings

This standard is part of the DVGW body of rules.

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Technical conditions of delivery of valves - Valves for gas installations and gas pipelines - Part 5: Requirements and tests

Draft standard 2026-02

DIN 3230-5:2026-02 - Draft

Technical conditions of delivery of valves - Valves for gas installations and gas pipelines - Part 5: Requirements and tests

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Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 101: Evaluation of conformity for drains and sewers in addition to DIN EN 1917:2003-04

Standard [PRE-ORDER] 2026-02

DIN 4034-101:2026-02

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 101: Evaluation of conformity for drains and sewers in addition to DIN EN 1917:2003-04

This document has been prepared by Working Committee NA 119-05-33 AA "Rohre und Schächte aus Beton für Abwasserkanäle und -leitungen" (Concrete pipes and manholes for drains and sewers) at DIN ...

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Manual shut off valves for liquefied petroleum gas - Part 1: Definitions, safety requirement, testing, marking

Draft standard 2026-02

DIN 4817-1/A1:2026-02 - Draft

Manual shut off valves for liquefied petroleum gas - Part 1: Definitions, safety requirement, testing, marking

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Stainless steel components for hygienic applications in the food industry - Part 1: Connections

Standard [PRE-ORDER] 2026-02

DIN 11853-1:2026-02

Stainless steel components for hygienic applications in the food industry - Part 1: Connections

Corrected document: Customers who purchased the previous document DIN 11853-1:2025-04 received free of charge

from 119.20 EUR VAT included

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Stainless steel components for aseptic applications in the chemical and the pharmaceutical industries - Tees, elbows and reducers

Draft standard 2026-02

DIN 11865:2026-02 - Draft

Stainless steel components for aseptic applications in the chemical and the pharmaceutical industries - Tees, elbows and reducers

from 143.40 EUR VAT included

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Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges; German version EN 1092-2:2023

Standard [PRE-ORDER] 2026-02

DIN EN 1092-2:2026-02

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges; German version EN 1092-2:2023

This document specifies requirements for circular flanges made from ductile, grey and malleable cast iron for DN 10 to DN 4 000 and PN 2,5 to PN 63. See 4.1 and 4.2 for information regarding ...

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