yT;
Q46Q16Q66ϵͨyվϵy(tng)зQpˮD(zhun)y(ʯϵy(tng)ҲQ՚QГQy)mҺwwۉm{ϼww|(zh)ѭh(hun)ϵy(tng)ͨyԓˇ܅RyMĹԭͳɱڿͬԺá
̖(ho)
Ҋͨy̖(ho)Уq16fq46fq46hq46yq346fq346nq946fq66fȡ
Y(ji)(gu)D
D(bio)ע(sh)ֽ1ʾyw2ʾioĸ3ʾOȦ4ʾ˨5ʾw6ʾ|Ƭ7ʾyU8ʾw9ʾܷȦ10ʾy11ʾOȦ12ʾ˨13ʾ|Ƭ14ʾyw15ʾyU16ʾ|Ƭ17ʾω|18ʾϣ19ʾNS20ʾ˨21ʾĸ22ʾωw
yTc(din)
1ᘌ(du)ϵy(tng)sˮضˇ^O(sh)Ӌ(j)máɿ;
2bʽ̶yоY(ji)(gu)ܷܺáɳĥpʹÉL;
3늄(dng)(dng)(Ҫr(sh)ГQք(dng));
4ͨyڿƿcyTgԼcλC(j)֮gõϢͨͲ棺ɰˇҪ(sh)F(xin)һr(sh)ggˮԄ(dng)ГQ
(zh)И(bio)(zhn)
O(sh)Ӌ(j)Ҏ(gu) GB/T12237 API 6D API 608 BS 5351
Y(ji)(gu)Lȣ GB/T 12221 ASME B16.10
mBӣ GB/T 9113 ASME B16.5
ԇ(yn)cz(yn)GB/T 13927 API598 API6D
γߴ硿
(sh)(j)DƬֻmڅ܅(sh)Y(ji)(gu)ߴ煢(sh)r(ji)ԔՈ(qng)(lin)ϵ҂Ԓ021-59170722!
