T/CNCA 040-2022 Active Group standards

T/CNCA 040-2022 Coated composite steel pipe for centralized liquid supply in mining

T/CNCA 040-2022 Coated composite steel pipe for centralized liquid supply in mining

Publish Date: 2022-12-30 Implement Date: 2023-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: T/CNCA 040-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Mine machinery and equipment

ICS Name: Iron pipes and steel pipes

Publish Date: 2022-12-30

Implement Date: 2023-01-01

Pages: 12 pages

Scope

This document specifies the product classification, model marking, materials, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of coated composite steel pipes for centralized liquid supply in mines (referred to as coated steel pipes). This document applies to coated composite steel pipes for centralized liquid supply in mine mechanical hydraulic systems with a nominal size not exceeding DN 200, a medium temperature of 0 °C to 45 °C, and a rated working pressure not exceeding 100 MPa in coal mines.

Development Information

Word Count: 21 Thousand words Pages: 12 pages

Referenced Standards

GB/T 241-1990 Metal tubes—Hydrostatic pressure testing GB/T 241-2007 Metal materials—Tube—Hydrostatic pressure test GB/T 2102-1988 Acceptance, packing, marking, and certification of pipe GB/T 2102-2006 Acceptance, packing, marking and quality certification of steel pipe GB/T 2102-2022 Acceptance,packaging,marking and quality certification for steel tubular products GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings GB/T 12771-2019 Welded stainless steel pipes for fluid transport GB/T 17395-1998 Dimensions、shapes、masses and tolerances of seamless steel tubes GB/T 17395-2008 Dimensions,shapes,masses and tolerances of seamless steel tubes GB/T 17395-2024 Dimensions,shapes,masses and tolerances of steel tubes GB/T 17396-2022 Seamless hot-rolled steel tubes for hydraulic pillar service GB/T 21835-2008 Dimensions and masses per unit length of welded steel pipes AQ 1043-2007 Mining Product Safety Mark Identification CJ/T 120-2016 Coating plastic steel pipe for water supply CJ/T 192-2017 Composite steel pipe stainless steel lined MT 181-1988 The safety performance inspection specifications for plastic pipes used in coal mine underground areas MT/T 181-1988 Testing specifications for safety performance of underground plastic pipes used in coal mines GB/T 241-2025 Metallic materials—Tube—Hydrostatic pressure test

Related Standards

GB/T 3420-1982 Replaced

GB/T 3420-1982 Gray iron castings for pipe fittings

Publish Date: 1982-12-31

GB/T 3421-1982 Abolished

GB/T 3421-1982 Cast-iron pressure pipe centrifugally cast in sand-lined molds

Publish Date: 1982-12-31

GB/T 3422-1982 Replaced

GB/T 3422-1982 Cast-iron pressure pipe made by continuous casting process

Publish Date: 1982-12-31

GB/T 6483-1986 Replaced

GB/T 6483-1986 Soft mechanical joint grey cast iron pipe

Publish Date: 1986-06-07

GB/T 8714-1988 Replaced

GB/T 8714-1988 Grey cast iron pipes with rubber ring of ladder-lip-shaped

Publish Date: 1988-02-22

GB/T 8715-1988 Replaced

GB/T 8715-1988 Soft mechanical joint grey cast iron fittings

Publish Date: 1988-02-22