T/GZHG 005-2017 Active Group standards

T/GZHG 005-2017 Nano-modified Polypropylene (HPPM) Square Power Double-Wallcorrugated Pipe

Publish Date: 2017-07-30 Implement Date: 1970-01-01 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/GZHG 005-2017

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Synthetic materials

ICS Name: Plastic pipes, fittings, and valves

Publish Date: 2017-07-30

Implement Date: 1970-01-01

Scope

Main technical content: 5.1 The inner and outer surfaces of the appearance of the pipes shall be clean and smooth, and no defects such as bubbles, obvious scratches, indentations, impurities, or uneven color shall be allowed. The ends of the pipes shall be cut flat and perpendicular to the pipe axis. 5.2 The specifications and dimensions shall comply with the provisions of Table 1. 5.3 The length of the square HPPM power double-wall corrugated pipes is generally 6.2m, which can also be agreed upon by both parties. The length of the square HPPM power double-wall corrugated pipes shall include the length of the socket part, and the length limit deviation shall be +0.5% of the length. 5.4 The physical and mechanical properties of the square HPPM power double-wall corrugated pipes shall comply with the requirements of Table 2. Table 2: Physical and Mechanical Properties Unit:

Development Information

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