T/AHVAXH 12505.2-2025 Active Group standards

T/AHVAXH 12505.2-2025 Valve Comprehensive Part 2: General Balanced Valve for Heating Applications

T/AHVAXH 12505.2-2025 Valve Comprehensive Part 2: General Balanced Valve for Heating Applications

Publish Date: 2025-06-27 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 12505.2-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

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

ICS Name: \nValve Comprehensive

Publish Date: 2025-06-27

Implement Date: 2025-06-30

Scope

This document specifies the terms and definitions, classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of HVAC balancing valves (hereinafter referred to as balancing valves). This document applies to balancing valves used in central heating and air conditioning circulating water systems to regulate the flow of the circulating water system through an internally fitted flow valve core. The nominal pressure PN of the valve should not exceed 4.2 MPa, the nominal size should not exceed DN50, and the operating temperature should be between -10 ℃ and 130 ℃.

Development Information

Same series standard

T/AHVAXH 12505.1-2025 Valve Comprehensive - Part 1: Built-in Drain Valve T/AHVAXH 12505.3-2025 Valve Comprehensive - Part 3: High-seal Electric Control Valve T/AHVAXH 12505.4-2025 Valve Comprehensive Part 4: Intelligent Electric Anti-corrosion Shut-off Valve T/AHVAXH 12505.5-2025 Valve Comprehensive - Part 5: Intelligent Actuators for Industrial Valves T/AHVAXH 12505.6-2025 Valve Comprehensive - Part 6: Intelligent Valve Electric Actuator T/AHVAXH 12505.7-2025 Valve Comprehensive - Part 7: Electric Actuators for Valves Used in Water Supply and Drainage Systems T/AHVAXH 12505.8-2025 Valve Comprehensive Part 8: High-Precision Intelligent Valve Actuator T/AHVAXH 12505.9-2025 Valve Comprehensive - Part 9: Miniature Intelligent Electric Valve Actuator T/AHVAXH 12505.10-2025 Valve Comprehensive Part 10: Intelligent Electric Actuators for Large-Diameter Valves T/AHVAXH 12505.11-2025 Valve Comprehension - Part 11: Gas-Liquid Actuated Actuator

Related Standards

GB/T 17213.1-1998 Replaced

GB/T 17213.1-1998 Industrial-process control valves—Part 1:Control valve terminology and general considerations

Publish Date: 1998-01-21

GB/T 17213.5-1998 Replaced

GB/T 17213.5-1998 Industrial-process control valves—Part 5:Marking

Publish Date: 1998-01-21

GB/T 17213.7-1998 Replaced

GB/T 17213.7-1998 Industrial-process control valves—Part 7:Control valve data sheet

Publish Date: 1998-01-21

GB/T 17213.8-1998 Replaced

GB/T 17213.8-1998 Industrial-process control valves—Part 8:Noise considerations Section 1:Laboratory measurement of noise generated by aerodynamic flow through control valves

Publish Date: 1998-01-21

GB/T 12222-2005 Replaced

GB/T 12222-2005 Multi-turn valve actuator attachments

Publish Date: 2005-02-21

GB/T 12223-2005 Replaced

GB/T 12223-2005 Part-turn valve actuator attachments

Publish Date: 2005-02-21