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石油螺纹量规API Gage中英文对照介绍
摘要： 石油螺纹量规即API GAGE是石油机械及相应产品中用于连接和力传递的常用结构，因为石油螺纹量规是检验产品是否合格的重要量具，API GAGE顾名思义是America 标准，全部为美标石油规范。
石油螺纹量规即API GAGE是石油机械及相应产品中用于连接和力传递的常用结构，因为石油螺纹量规是检验产品是否合格的重要量具，API GAGE顾名思义是America 标准，全部为美标石油规范。
石油螺纹量规中常见的有
1.通用的UN标准直螺纹，比如 7/8-9UNC-2B、1"-8UN-2B等等
2.NPT锥螺纹，比如：1"NPT L1, 1/2-14NPTF L1 CREST CHECK RING, 1/4-18NPTF CREST CHECK RING等
3.石油量规
A. LP管线螺纹 line pipe管线螺纹规，包括环规与塞规
B. sharp Vee 石油中尖螺纹，用塞规与环规
C. BPV螺纹，背压式螺纹量规，包括 2" HBPV ,3"BPV, 2 1/2-4 HBPV 包括环塞规
D. TBG/UPTBG EU/NEU
E、 NC 数字型螺纹
F、 LCSG/CSG 螺纹
G、 BCSG螺纹规
H、FH螺纹规
I、 IF螺纹规
API (American Petroleum Institute) Thread Gages – Working Gages, Reference Master Gages, Regional Master Gages & Grand Master Gages
API Specification 5B
8 Round Casing Plug & Ring Gages
Short Thread Casing (STC)
Long Thread Casing (LTC)
Line Pipe Plug & Ring Gages
8 Round & 10 Round Tubing Plug & Ring Gages
External-Upset Tubing (EUT) (EUE)
Non-Upset Tubing (NUT) (NUE)
Buttress Casing Plug & Ring Gages
Extreme Line Casing Plug & Ring Gages
API Specification 7-2
Preferred Connections
Regular Rotary (REG) Plug & Ring Gages
Numbered Connection (NC) Plug & Ring Gages
Full Hole (FH) Plug & Ring Gages
Internal Flush (IF) Plug & Ring Gages
Non-Preferred Connections
American Open Hole (AOH) Plug & Ring Gages
Beco Plug & Ring Gages
PAC Plug & Ring Gages
Hughes Slim Hole (SH) Plug & Ring Gages
Hughes Xtra Hole (XH) Plug & Ring Gages
Hughes H-90 (H-90) Plug & Ring Gages
Hughes Slimline H-90 (SL H90) Plug & Ring Gages
Hughes External Flush (HEF) Plug & Ring Gages
API Specification 11B
Sucker Rod Plug & Ring Gages
Polished Rod Plug & Ring Gages
Misc. Connections
DI 22 & DI 42 Plug & Ring Gages
Mod Acme & Mod Square Plug & Ring Gages
Improved Buttress Tubing Plug & Ring Gages
Negative Flank Angle Plug & Ring Gages
Many other premium threads made specifically to your requirements.
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