Valid

CECS 144-2002Specification for applied design of hydraulic control valve (English PDF)

水力控制阀应用设计规程

Preview PDF

This is a limited preview

Buy now to download the full PDF (12 pages)

Need quotation for your management?

Get a formal quotation for CECS 144-2002 in 30 minutes.

Issued by

China Association for Engineering Construction Standardization

Level / Type

National · Mandatory

Issue date

September 30, 2002

Implementation date

December 1, 2002

Scope

CECS 144-2002 is the English-translated version of 水力控制阀应用设计规程.

CECS 144-2002 is the Chinese standard "Specification for applied design of hydraulic control valve". This standard applies to: new construction, renovation and expansion civil and industrial construction projects using hydraulic control valves living water, production water, fire water and hot water supply projects.

Construction of water works can refer to adopt, This standard does not apply to the following works, pH value of not more than 6. 5, and the use of galvanized steel water distribution domestic water project, raw water total hardness greater than 357mg/L and did not carry water treatment water supply projects. Issued on 2002-09-30, in force from 2002-12-01.

Found what you need?

Document preview — CECS 144-2002

National Standard of the People's Republic of China

Classification: P40

[Preview only]
1 General Provisions
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 Materials
3.1 General Requirements
3.2 Determination of Estimated Strength of Concrete with Dilled Cores
3.3 Drilled Core Correction Method
4 Design
4.2 Calculation of Earthquake Action and Earthquake Response
4.3 Design of Isolation Layer
4.4 Design of Structural Elements Above the Isolation Layer
4.5 Design of the Structural Elements below Isolation Layer and of the Soil and Foundation
5 Structural Calculation
5.2 Design of Seismic Isolator
5.3 Installation
5.4 Construction Requirements
5.5 Construction Quality Control and Monitor
5.6 Environmental Protection
6 Processing of Core or Technical Requirements of Specimen
6.3 Connection between Membrane and Rigid Boundary
6.4 Connection between Membrane and Flexible Boundary
6.5 Action Effect Combination
7 Test of Core Specimen and Calculation of Compressive Strength
7.1 Construction and Installation
7.2 Construction Survey
7.3 Project Acceptance
7.4 Maintenance of Isolation Layers
7.5 Critical Temperature of Steel Frame Beam and Column
8 Detailing Requirements
8.1 Erection of Steel Members and Tension Cables
8.2 Erection of Membrane Elements
8.3 Application of Pretension Force
8.4 Nondestructive Testing of Connection of Structural Steel Casting
8.5 Marking, Storage and Transport
9 Acceptance
9.1 Protection Measures and Selection Principle
9.2 Construction

1 Foreword

CECS 144-2002 was issued by China Association for Engineering Construction Standardization on 30 September 2002 and has been in force since 1 December 2002.

The CECS prefix marks a association standard of the engineering construction sector, adopted voluntarily.

The document runs to 12 pages in English translation.

2 Scope Preview

This standard applies to: new construction, renovation and expansion civil and industrial construction projects using hydraulic control valves living water, production water, fire water and hot water supply projects. Construction of water works can refer to adopt, This standard does not apply to the following works, pH value of not more than 6. 5, and the use of galvanized steel water distribution domestic water project, raw water total hardness greater than 357mg/L and did not carry water treatment water supply projects.

CECS 144-2002 is filed under Chinese Standard Classification P40, in the field of engineering construction.

This catalogue holds 136 other CECS standards without an ICS number.

In this catalogue, CECS standards carry edition years from 1988 to 2016.

3 About this standard

Sector: Construction Industry Standard

Issued by: China Association for Engineering Construction Standardization

English translation: about 12 pages (approximate)

Chinese original: about 18,146 characters

4 Related standards

Standards on related subjects:

GB/T 18920-2020 — The reuse of urban recycling water—Water quality standard for urban miscellaneous use

GB/T 18921-2019 — The reuse of urban recycling water - Water quality standard for scenic environment use

GB/T 18919-2002 — The reuse of urban recycling water--Classifiedstandard

CECS 446-2016 — Technical specification for application of double check valve backf low prevention assembly

CECS 140-2011 — Specification for structural design of buried prestressed concrete pipeline and prestressed concrete cylinder pipeline of water supply and sewerage engineering

5 Classification and status

Chinese Standard Classification (CCS): P 40

Prefix CECS: association standard of the engineering construction sector, adopted voluntarily.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 12 pages — is available in the English PDF.

How to Download CECS 144-2002

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.