1. How deep should the worker ma懂鄉ke the groove? How much sh爸是ould I buy for triangl答街e valves, hoses, etc.作唱?

Answer: Generally about 懂對3cm. There are 6-8 triang子快le valves and hoses for one bathr麗朋oom and one kitchen, and 8-12 for each 遠秒bathroom and one kitchen.路外 The details are deter算街mined when installing the faucet.

2. May I use brand A pip開拿e fittings to connect B brand pipes, 雪年will there be problems when道通 connecting the two brands of門報 water pipes?

Answer: Different br冷頻ands of pp-r pipes use different raw ma遠這terials, different thermal fuse coeffic去飛ients, and different cooling time小弟s, so this is not reco兒湖mmended.

3. Does the slotted 3cm mean one wate歌是r pipe or two water pipes?

Answer: 3cm refers to th黃謝e depth and width of a pipe groove暗間. The width of the two pipe grooves 劇化should be increased accordi用從ngly.

4. What is the difference between a c那機old water pipe and a h跳鐘ot water pipe?

Answer: The wall thickness of the術錢 cold and hot water pipes is different,體爸 and the pressure is就間 also different. The 熱匠cold water pipe is 16 k裡筆ilograms, and the hot wate山話r pipe is 25 kilograms. The thermal con去問ductivity of the hot water 畫熱pipe is one-200th of that of t通店he metal pipe. The cold 樹中water pipe has no thermal conduct裡還ivity. The hot water 喝大pipe can pass cold water 線頻but the cold water p劇行ipe cannot pass hot water.
The difference between hot and c吧拍old is mainly considered from the 錢刀perspective of economic跳日 benefits, after all, the 可做prices of the two are dif就子ferent. If economic conditio子音ns permit, it is also possible to u討靜se all hot water pipes.

5. After the water pipe is finished,大雜 why some inner wire elbows in the h長知ouse are not parallel o玩北r exposed on the wall?

Answer: After the wat人遠er pipe is installed, the ma遠美son needs to adjust the para視訊llelism of the water pipe when sea土為ling the water pipe. T遠朋he center distance of the問個 shower is 15 cm. The depth 地多of the inner wire elbow is mainly bas司鄉ed on the thickness of綠件 the wall tile, so as to preven對銀t the wall brick and t一術he inner wire elbow of the water pip從得e from being parallel or expos樂書ed If the mason does not pay 機朋attention to these pro刀醫blems on the wall, it will affe國暗ct the installation of sani歌服tary ware.