T/CAMETA 001104-2025 Active Group standards

T/CAMETA 001104-2025 Y-shaped multi-channel bottom ball valve

Publish Date: 2025-12-26 Implement Date: 2026-03-01 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/CAMETA 001104-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Ball valve

Publish Date: 2025-12-26

Implement Date: 2026-03-01

Scope

This document defines the terms and definitions of Y-type three-channel (bottom) ball valves, specifies the structural types and models, materials, technical requirements, inspection rules, ordering requirements, marking, packaging, and supply, as well as installation, operation, and maintenance of Y-type three-channel (bottom) ball valves. It describes the test methods for Y-type three-channel (bottom) ball valves, and is applicable to the bottom discharge, drainage, and sampling operations of reaction vessels, storage tanks, and other pressure vessels using Y-type three-channel (bottom) ball valves. The nominal pressure range of Y-type three-channel (bottom) ball valves is PN2.5~PN25 or class 125~class 150, and the nominal size is DN15 (NPS?)~DN300 (NPS12), with a flange connection to the tank bottom. Preface 1 Scope 2 Normative Reference Documents 3 Terms and Definitions 4 Models and Structural Types 4.1 Structural Types 4.2 Models 5 Materials 5.1 General Requirements 5.2 Valve Body 5.3 Seat and Ball 5.4 Valve Stem 5.5 Fasteners 5.6 Packing 6 Technical Requirements 6.1 Appearance 6.2 Valve Body Marking 6.3 Specifications 6.4 Chemical Element Content of Materials 6.5 Pressure- Temperature Ratings 6.6 Connection Ends 6.7 Valve Body 6.8 Seat 6.9 Ball 6.10 Valve Stem 6.11 Anti-static Devices 6.12 Packing Cover 6.13 Operation 6.14 Shell Strength 6.15 Sealing Performance 6.16 Low-Pressure Sealing Test 7 Test Methods 7.1 Appearance Inspection 7.2 Marking 7.3 Dimensions 7.4 Chemical Element Content of Materials 7.5 Mechanical Properties of Valve Body Materials 7.6 Anti-static Test 7.7 Operation 7.8 Shell Strength 7.9 Sealing Performance 7.10 Low-Pressure Sealing Performance 8 Inspection Rules 8.1 General Requirements 8.2 Inspection Categories 8.3 Inspection Items 8.4 Factory Inspection 8.5 Type Test 9 Ordering Requirements 9.1 Basic Ordering Requirements 9.2 Data Sheets