美利体育登录入口官网

商业食品废弃物研磨机性能要求

Commercial Food Waste Grinder Performance Requirements

饮料自动售货机防回流装置性能要求

Performance requirements for backflow prevention devices in beverage vending machines

饮用水供应系统用金属材料制成的截止阀、止回阀、供气/排气阀和控制阀 要求和试验方法

Shut-off valves, check valves, air supply/exhaust valves and control valves made of metallic materials for potable water supply systems - Requirements and test methods

通用工程用开式模锻钢件 第4部分：不锈钢

Open die steel forgings for general engineering purposes - Part 4: Stainless steels

建筑物和施工场地废水提升装置.第1部分:含粪便废水提升装置;德文版本EN 12050-1-2015

Wastewater lifting plants for buildings and sites - Part 1: Lifting plants for wastewater containing faecal matter; German version EN 12050-1:2015

建筑物和施工场地废水提升装置.制造和试验原理.第4部分:无粪便废水和含粪便废水单向阀

Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter; German version EN 12050-4:2000

建筑物和工地废水提升装置 - 第 4 部分：无粪便废水和含粪便废水的止回阀

Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter; German version EN 12050-4:2015

固定消防系统 气体灭火系统组件 第13部分：止回阀和止回阀的特性 草案

Draft Document - Fixed firefighting systems - Components for gas extinguishing systems - Part 13: Characteristics for check valves and non-return valves; German and English version prEN 12094-13:2022

固定消防系统 气体灭火系统部件 第13部分：止回阀和止回阀的要求和试验方法（草案）

Fixed firefighting systems - Components for gas extinguishing systems - Part 13: Requirements and test methods for check valves and non-return valves

防止饮用水回流造成污染的装置 液压驱动的机械断路器 G 系列 B 型（草案）

Devices to prevent pollution by backflow of potable water - Mechanical disconnector, hydraulic actuated - Family G, type B

防饮用水回流污染美利体育官网首页网址.液压驱动机械分离器.族G,B型

Devices to prevent pollution by backflow of potable water - Mechanical disconnector, hydraulic actuated - Family G, type B English version of DIN EN 13434:2006-05

防饮用水回流污染的装置.压缩空气进气阀DN15至DN 50. A型和B型L系列

Devices to prevent pollution by backflow of potable water - Pressurised air inlet valves DN 15 to DN 50 - Family L, type A and type B; German version EN 14455:2005

防止饮用水回流污染的装置 加压空气入口阀 DN 15 至 DN 50 L 系列、A 型和 B 型

Devices to prevent pollution by backflow of potable water - Pressurised air inlet valves DN 15 to DN 50 - Family L, type A and type B; German version EN 14455:2005

淋浴龙头在饮用水安装中对使用材料、安全保护美利体育官网首页网址及功能的要求

Requirements and tests for bathtub inlet fittings in drinking water installation