建湖县2 7/8VR螺纹的紧密距是多少? VR螺纹规厂家?
1.9”sharp vee 1:16 11.5牙/in是什么螺纹

Sharp Vee螺纹,又叫VR螺纹(Valve Removal),即阀门移除塞螺纹,螺纹锥度为1:16,每英寸螺纹牙数为11-1/2,牙型角为60°,有加厚与不加厚,即UPSET和NON-UPSET,具体螺纹参数详见API 6A标准。
型号有:1-1/2 Sharp Vee,1.900"Sharp
Vee,2 Sharp Vee,2-3/8" Sharp
Vee,
2-1/2 Sharp Vee,2-7/8" Sharp Vee,3 Sharp Vee,3-1/2" Sharp
Vee塞规和环规
建湖SHARP VEE TUBING UPSET / NON-UPSET
PMC Lone Star manufactures Upset and Non-Upset Sharp-Vee Tubing gages for sizes
from 1-1/4 to 4 inches in diameter.
|
SIZE |
Major
Diameter |
|
1 1/4” sharp Vee |
1.660”sharp vee |
|
1 1/2” sharp Vee |
1.900” |
|
2” sharp Vee |
2- 3/8” |
|
2 1/2” sharp Vee |
2- 7/8” |
|
3” sharp Vee |
3- 1/2” |
|
3.500 sharp Vee |
4” |
|
4.000sharp Vee |
4.5” |
哪位师傅知道SHARPVEE三角螺纹的参数,最好是做过的此类螺纹的,可否传授下经验。在下不胜感激。11/211.5牙sharpvee螺纹!用加工中心铣螺纹

