Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: BS 5834-1-TC:2020
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Tracked Changes (Redline) - Surface boxes, guards and underground chambers for the purposes of utilities Part 1: Specification for guards and plinths
• Chỉ số phân loại Quốc tế (ICS) / By field: 91.140.60 - Hệ thống cung cấp nước; 91.140.40 - Hệ thống cung cấp khí
• Số trang / Page: 84

Phạm vi áp dụng / Scope of standard

This part of BS 5834 specifies requirements and test methods for:

a) vitrified clay, unreinforced concrete, and plastic guards and plinths for use with utility apparatus and surface boxes (conforming to BS 5834-2); and

b) boundary boxes for water service pipes consisting of flow-isolation and meter receptacle suitable for concentric manifold meters with G 1¹⁄₂" and G 2" connections (conforming to BS EN ISO 4064-4), contained within base units and guard tubes made from a thermoplastic or thermoset material for use with surface boxes (conforming to BS 5834-2).