T/AHVAXH 12504.2-2025 Active Group standards

T/AHVAXH 12504.2-2025 Check Valve - Part 2: High-Efficiency Quick-Closing Slant Disk Intelligent Control Electric Check Valve

Publish Date: 2025-06-26 Implement Date: 2025-06-30 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/AHVAXH 12504.2-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medical ultrasound, laser, and high-frequency instruments and equipment

ICS Name: Check valve

Publish Date: 2025-06-26

Implement Date: 2025-06-30

Scope

This standard specifies the terms and definitions, structural types, technical requirements, materials, test methods, inspection rules, marking, anti-corrosion, painting, packaging, and storage of high-efficiency quick-closing inclined disc intelligent electric check valves. This standard applies to nominal pressures of PN2.5 to PN110 (Class 150 to 600 LB), nominal sizes of DN50 to DN1200 (NPS2” to 48”), operating temperatures of -29°C to 425°C, and applicable media such as water, steam, and oil. It is a high-efficiency quick-closing inclined disc intelligent electric check valve with a flange connection structure, featuring left and right double valve bodies connected by center flange bolts and inclined disc valve flaps.