Valid

GB/T 45787-2025Equipment for crop protection - Closed transfer systems (CTS) - Performance specification (English PDF)

植物保护机械 闭式输送系统(CTS) 性能指标

Preview PDF

This is a limited preview

Buy now to download the full PDF (15 pages)

Need quotation for your management?

Get a formal quotation for GB/T 45787-2025 in 30 minutes.

Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

May 30, 2025

Implementation date

September 1, 2025

Scope

GB/T 45787-2025 is the English-translated version of 植物保护机械 闭式输送系统(CTS) 性能指标.

GB/T 45787-2025 is a Chinese national standard for closed transfer systems (CTS) used with crop protection equipment. It is equivalent to ISO 21191:2021.

The document sets safety requirements and verification methods, concerning operators and the environment, for the design and manufacture of closed transfer systems for containers of liquid pesticide formulations from 1 L to 20 L. It also specifies the kind of practical operating safety information that the system manufacturer should provide, and the maximum potential for contamination during any single transfer operation.

It lists ISO 3600, ISO 3767-1, ISO 3767-2 and the ISO 21278 series among its references. Issued on 30 May 2025 and applicable from 1 September 2025.

Found what you need?

Document preview — GB/T 45787-2025

National Standard of the People's Republic of China

ICS
65.060.40
Classification
B 91

Issued by: State Administration for Market Regulation, China National Standardization Administration

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

This document is equivalent to ISO 21191:2021 "Performance specifications for closed conveyor systems (CTS) for plant protection machinery".

1 Scope

This document specifies the safety requirements and verification methods related to operators and the environment for 1L~20L pesticide (PPP) liquid formulations Design and manufacture of closed transport systems (CTS) for containers.

In addition, this document specifies the type of information on practical operational safety, including residual wind speed, that should be provided by the closed conveying system manufacturer.

The maximum potential for contamination during any single transfer operation is specified.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document.

ISO 3600 Tractors, machinery for agriculture and forestry, lawn and gardening powered machinery - Contents and format of operator manuals format)

Note: GB/T 9480-2001 Rules for the preparation of instructions for use of agricultural and forestry tractors and machinery, lawn and gardening power machinery (eqvISO 3600.1996)

ISO 3767-1 Symbols for operator controls and other display devices on tractors and machinery for agriculture and forestry, and lawn and garden powered machinery

Note: GB/T 4269.1-2000 Symbols for operator controls and other display devices for tractors and machinery for agriculture and forestry, lawn and gardening power machinery Part 1 Part. Common symbols (idtISO 3767-1.1991)

ISO 3767-2 Symbols for operator controls and other display devices on tractors and machinery for agriculture and forestry, and lawn and garden powered machinery

Note: GB/T 4269.2-2016 Symbols for operator controls and other display devices for tractors and machinery for agriculture and forestry, lawn and gardening power machinery Part 2 Part. Symbols for agricultural tractors and machinery (ISO 3767-2:2008, IDT)

Note: GB/T 20085-2024 Vocabulary of plant protection machinery (ISO 5681:2020, MOD)

ISO 21278-1:2008 Equipment for crop protection - Suction dosing devices - Part 1: Test methods

Note: GB/T 32242.1-2015 Plant protection machinery suction dosing devices Part 1: Test methods (ISO 21278-1:2008, MOD)

ISO 21278-2 Equipment for plant protection - Suction dosing devices - Part 2: General requirements and performance limits

Note: GB/T 32242.2-2015 Plant protection machinery suction dosing devices Part 2: General requirements and performance limits (ISO 21278-2:2008, MOD)

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 3600 · ISO 3767-1 · ISO 3767-2 · ISO 21278-1:2008 · ISO 21278-2

How to Download GB/T 45787-2025

  1. 1

    Add to cart

    Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.

  2. 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. 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. 4

    Invoice included

    A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.

Related Standards

English PDF
15 pages
Instant delivery (0–9 sec)
Invoice included
View Cart

Secure payment via Stripe

Payments accepted

VisaMastercardAmerican ExpressApple PayGoogle PayStripe

GB/T 45787-2025

$360.00