ДСТУ EN 671-2:2017 Стационарные системы пожаротушения. Кран-комплекты пожарные. Часть 2. Кран-комплекты с плоскоскладываемыми рукавами. Общие требования (EN 671-2:2012, IDT)
ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ
Державне підприємство
«Український науково-дослідний і навчальний центр проблем стандартизації,
сертифікації та якості» (
(ДП «УкрНДНЦ»))
Наказ від 04.08.2017 № 206 EN 671-2:2012
Fixed firefighting systems — Hose systems — Part 2: Hose systems with lay-flat hosewith
прийнято як національний стандарт методом «підтвердження» за позначенням
ДСТУ ЕN 671-2:2017 (ЕN 671-2:2012, IDТ)
Стаціонарні системи пожежогасіння. Кран-комплекти пожежні. Частина 2. Кран-комплекти з плоскоскладаними рукавами. Загальні вимоги
З наданням чинності від 2017-10-01
Contents
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General
4.2 Distribution of extinguishing media
4.2.1 Hose bore
4.2.2 Minimum flow rate
4.2.3 Effective throw range
4.2.4 Spray discharge
4.3 Operational reliability
4.3.1 Hose — General
4.3.2 Shut-off nozzle
4.3.3 Shut-off nozzle — Resistance to impact
4.3.4 Shut-off nozzle — Operating torque
4.3.5 Inlet stop valve
4.3.6 Hydraulic properties — Resistance to internal pressure
4.3.7 Hydraulic properties — Security of couplings
4.4 Ability to pull out the hose
4.4.1 Type 1 Reel
4.4.2 Type 1 and 3 Supports swinging
4.4.3 Hose — Maximum length
4.5 Colour
4.6 Cabinet
4.6.1 General
4.6.2 Opening/closing device
4.6.3 Cabinet for manual hose system with screw down type valve
4.6.4 Identification symbol
4.7 Durability aspects
4.7.1 Durability of operational reliability
5 Test methods
5.1 General
5.2 Distribution of extinguishing media
5.2.1 Hose bore
5.2.2 Minimum flow rate
5.2.3 Effective throw range
5.2.4 Spray discharge
5.3 Operational reliability
5.3.1 Hose — General
5.3.2 Shut-off nozzle
5.3.3 Shut-off nozzle — Resistance to impact
5.3.4 Shut-off nozzle — Operating torque
5.3.5 Inlet stop valve
5.3.6 Hydraulic properties — Resistance to internal pressure
5.3.7 Hydraulic properties — Security of couplings
5.4 Ability to pull out the hose.
5.4.1 Type 1 Reel
5.4.2 Type 1 and Type 3 Supports swinging
5.4.3 Hose — Maximum length
5.5 Colour
5.6 Cabinet
5.7 Durability aspects
5.7.1 Durability of operational reliability
6 Evaluation of conformity
6.1 General
6.2 Initial Type Testing — Type Testing
6.2.1 General
6.2.2 Test samples
6.2.3 Test reports
6.3 Factory Production Control (FPC)
6.3.1 General
6.3.2 Requirements
6.3.3 Product specific requirements
6.3.4 Initial inspection of factory and of FPC
6.3.5 Continuous surveillance of FPC
6.3.6 Procedure for modifications
6.3.7 One-off products, pre-production products (e.g. prototypes) and products produced in very low quantity
7 Marking
8 Instruction
8.1 Instructions for use
8.2 Installation and maintenance instructions
Annex A (normative) Schedule for testing sequence
Annex B (normative) Test method for resistance to external corrosion
Annex C (normative) Ageing test for plastics materials
Annex D (normative) Test method for resistance to corrosion of waterways
Annex E (normative) Test methods for shut-off nozzle
E.1 Resistance to impact
E.2 Operating torque
E.3 Spray discharge
E.4 Flow rate and throw range
E.4.1 Flowrate
E.4.2 Throw range
Annex F (normative) Test method for resistance to internal pressure
Annex ZA (informative) Clauses of this European Standard addressing the provisions of EU
Construction Products Directive
ZA.1 Scope and relevant characteristics
ZA.2 Procedure for the attestation of conformity of hose systems with lay-flat hose
ZA.2.1 System of attestation of conformity
ZA.2.2 EC certificate of conformity
ZA.3 CE marking and labelling
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