harpVee螺纹规VR螺纹规美国进口石油螺纹规
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,"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
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.
SHARP VEE TUBING UPSET / NON-UPSET
SIZE (规格) UPSET (牙数/英寸) NON-U
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