JJF 2351-2025 Active National Metrology Technical Specifications JJF

JJF 2351-2025 Calibration Specification for Weight Meters On-line

Publish Date: 2025-11-05 Implement Date: 2026-05-05 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: JJF 2351-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-11-05

Implement Date: 2026-05-05

Pages: 28 pages

Scope

This specification applies to the online calibration of in-service oil drilling (repair) well indicator tables that use C-type spring tubes as pressure sensing elements and indicate their values by means of pointers on a dial.

Development Information

Word Count: 28 Thousand words Pages: 28 pages

Referenced Standards

JJG 455-2000 Working Dynamometers GB/T 24263-2009 Drilling weight indicating system SY/T 7075-2016 Oil drilling and completion rig weight scale calibration method

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