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ISO 4126-3:2020

Safety devices for protection against excessive pressure — Part 3: Safety valves and bursting disc safety devices in combination
16. 9. 2020.

Опште информације

90.20     15. 7. 2025.

ISO

ISO/TC 185

Međunarodni standard

13.240  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

This document specifies only the requirements for a product assembled from the in-series combination of safety valves or CSPRS (controlled safety pressure relief systems) according to ISO 4126‑1, ISO 4126‑4 and ISO 4126‑5, and bursting disc safety devices, according to ISO 4126‑2, installed upstream of the valve within five pipe diameters of the valve inlet. It specifies the design, application and marking requirements for such products, composed of the bursting disc safety device, a safety valve or CSPRS and, where applicable, a connecting pipe or spool piece. In addition, it gives a method for establishing the combination discharge factor used in sizing combinations.

Životni ciklus

PRETHODNO

POVUČEN
ISO 4126-3:2006

TRENUTNO

OBJAVLJEN
ISO 4126-3:2020
90.20 Početak postupka preispitivanja standarda
15. 7. 2025.

Nacionalna preuzimanja

SRPS EN ISO 4126-3:2021  
ISS

Sigurnosni uređaji za zaštitu od previsokog pritiska – Deo 3: Sigurnosni ventili i sigurnosni uređaji sa rasprskavajućim diskom u kombinaciji

60.60   Standard objavljen

M153 Saznaj više

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