T/ZZB 3749-2024 Active Group standards

T/ZZB 3749-2024 Multi-stage Roots dry vacuum pump

Publish Date: 2024-07-05 Implement Date: 2024-08-05 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: T/ZZB 3749-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Mechanical

ICS Name: pump

Publish Date: 2024-07-05

Implement Date: 2024-08-05

Scope

Main technical content: This document specifies the types, models, and basic parameters of multi-stage Roots dry vacuum pumps, as well as their basic requirements, technical specifications, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments. This document is applicable to multi-stage Roots dry vacuum pumps (hereinafter referred to as "pumps") with an operating temperature range of 5°C to 35°C, excluding single-stage and two-stage pumps.

Development Information

Related Standards

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GB/T 5661-1985 Replaced

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GB/T 5662-1985 Replaced

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GB/T 6490.1-1986 Replaced

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Publish Date: 1986-06-12

GB/T 6490.2-1986 Replaced

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