British Standards Institution - Committee

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RHE/9 - (Disbanded 25.02.26 see W/-) Insulated underground pipelines

Sector: Construction

Categories:

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the UK input to CEN/TC 107 Pre-fabricated district heating pipe systems.

Committee standards activity

In Progress (6)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PWI for WG10	District heating pipes – Flexible pipe systems with a lower temperature profile Categories: Engineering \| Fluid systems and components \| Pipelines \| Pipelines. General \| Pipelines and fittings. Other materials \| Energy and heat transfer engineering Proposal begins : 2019-08-12	Proposal
PD CEN/TS 16591	District heating pipes - Pre-insulated flexible pipe systems - Bonded system with in-situ cross-linkable polyethylene PE-Xb (in-situ PE-Xb) plastic service pipes; requirements and test methods Categories: Unclassified documents Approval begins :	Approval
EN 488-1,	District heating pipes — Bonded single pipe systems for directly buried hot water networks — Part 1: Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene Categories: Information management \| Standardization. General rules \| Engineering \| Fluid systems and components \| Pipelines \| Flanges, couplings and joints \| Water supply Proposal begins : 2022-11-15	Proposal
BS EN 17889	District heating pipes - Factory made flexible pipe systems with thermoplastic reinforced service pipe (TRSP) Categories: Unclassified documents Drafting begins : 2023-01-31	Drafting
BS EN 13941-2	District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks. Part 2: Installation Categories: Unclassified documents Drafting begins : 2025-12-24	Drafting
Activation PWI 00107085	District heating pipes —Bonded single pipe systems for directly buried hot water networks — Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene Categories: Information management \| Standardization. General rules \| Engineering \| Fluid systems and components \| Pipelines \| Flanges, couplings and joints \| Water supply Proposal begins : 2022-11-15	Proposal

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
AMD 16014	BSEN253 : 2003 AMD1 District heating pipes - Preinsulated bonded pipe systems for directlybu ried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing ofpolyeth ylene Categories: Pipeline components. Other Published standard begins : 2006-03-20	Published standard

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.