给水排水管道、供油管道与附件的安装
Installation of water supply and drainage pipe, oil supply pipe and accessories
1、压力排水管宜采用给水铸铁管、镀锌管、镀锌钢管或UPVC塑料管，其接口应采用油麻填充或石棉水泥抹口，不得采用水泥砂浆抹口。
1. Cast iron pipes, galvanized pipes, galvanized steel pipes or UPVC Plastic pipes should be used for pressure drainage pipes, and their joints should be filled with oil hemp or plastered with asbestos cement instead of cement mortar.
2、油管丝扣连接的填料，应采用甘油和红丹粉的调和物，不得采用铅油麻丝。油管法兰连接的垫板，应采用两面涂石墨的石棉纸板，不得采用普通橡胶垫圈。
2. The filler used for thread connection of oil pipe shall be the mixture of glycerin and red lead powder, and lead oil hemp wire shall not be used. Asbestos paperboard coated with graphite on both sides shall be used as the backing plate of oil pipe flange connection, and ordinary rubber gasket shall not be used.