材料检测标准及取样方法(安装).doc
建 筑 给 水 、排 水 及 采 暖
第一节 水嘴
一、 依据标准
GB50242——2002 《建筑给排水及采暖工程施工质量验收规范》
JC663——1997 《陶瓷片密封水嘴》
QB/T1334——1998 《螺旋升降式水嘴》
二、 检测项目
出厂检验项目:
1、 陶瓷片密封水嘴
加工与装配、外观质量(4项)、使用性能(3项);
2、 螺旋升降式水嘴
阀体强度、阀座密封性能、管螺纹精度等。
三、 组批与抽样规则
陶瓷片密封水嘴
以同品种、同等级的产品每200~1000件为一批,不足200件以一批计;
四、 判定规则
陶瓷片密封水嘴
出厂检验按GB2828的规定进行,采用特殊检验水平
Construction to water, drainage and mining warm
Section Tap
1, according to the standard
GB50242 - 2002 "Building Water and Heating Engineering Quality Acceptance"
JC663 - 1997 "ceramic seal faucets"
QB/T1334--1998 "spiral lift Tap"
Second, test items
Factory test items:
1, ceramic seal faucets
Processing and assembly, surface quality (4), performance (3);
2, screw lift Tap
Body strength, seat sealing performance, precision pipe thread.
Third, the group approved the rules and sampling
Ceramic seal faucets
To the same species, the same level of product per 200 to 1000 as a group, less than two hundred dollars to a group;
Fourth, determine the rules
Ceramic seal faucets
Factory inspection in accordance with the provisions of GB2828, using special test level