一级a一片免费久久|揄拍成人国产精品视频|精品国产成人Av在线免|TS人妖另类精品视频系列|亚洲成a人片在线观看播放|欧美 日韩 国产 综合网|97超级碰碰碰久久久久总站|国产精品丝袜视频无码一区69

浙江美福格不銹鋼有限公司

衛(wèi)生級彎頭國標-德標-美標尺寸換算一覽表

 

衛(wèi)生級彎頭國標-德標-美標尺寸換算一覽表

公稱尺寸inchinch公稱通徑DN國標A國標B美標日標
1/8" 6  10.3 
1/4" 8  13.7 
3/8" 10  17.1 
1/2"0.841521.31821.3 
3/4"1.052026.92526.727.2
1"1.3152533.73233.434
11/4"1.663242.43842.242.7
11/2"1.94048.34548.348.6
2"2.3755060.35760.360.5
21/2"2.8756576.1767376.3
3"3.58088.98988.989.1
31/2" 90  101.6101.6
4"4.5100114.3108114.3114.3
5"5.563125139133141.3139.8
6"6.625150168.3159168.3165.2
8"8.625200219.1219219.1216.3
10"10.75250273273273.1267.4
12"12.75300323.9325323.9318.5
14"14350355.6377355.6355.6
16"16400406.4426406.4406.4
18"18450457478457.2457.2
20"20500508529508508
22"22550559 558.8558
24"24600610630609.6609.6
26"26650660 660.4660.4
28"28700711720711.2711.2
30"30750762 762762
32"32800813820812.8812.8
34"34850864 863.6863.6
36"36900914920914.4914.4
38"38950965 965.2965.2
40"4010001016102010161016
42"4210501067 1066.81066.8
44"441100111811201117.61117.6
46"4611501168 1168.41168.4
48"481200121912201219.21219.2