ISO 23840:2021
International Standard
Current Edition
·
Approved on
19 November 2021
Water hydraulics — Water-hydraulic pumps — Methods of testing and representing basic steady-state performance
ISO 23840:2021 Files
English
14 Pages
Current Edition
119.77 USD
ISO 23840:2021 Scope
This document specifies methods for determining the performance and the efficiency of water-hydraulic positive displacement pumps having continuously rotating shafts. This document provides test equipment, a test procedure under steady-state conditions and the presentation of test results.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates

YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates


YSMO GSO 2055-1:2020
GSO 2055-1:2015
Yemeni Standard
HALAL FOOD - Part 1 : General Requirements


GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published
ISO 21013-2:2025
International Standard
Cryogenic vessels — Pressure-relief accessories for cryogenic service — Part 2: Non-reclosable pressure-relief devices

ISO 19223-2:2025
International Standard
Lung ventilators and related equipment — Vocabulary and semantics — Part 2: High frequency and jet ventilation

ISO/IEC TR 23951:2025
International Standard
Information technology — Cloud computing — Best practices for using the cloud service level agreement (SLA) metric model


ISO/IEC 14496-32:2025
International Standard
Information technology — Coding of audio-visual objects — Part 32: File format reference software and conformance

