API Thread Gauges are used for gaging API internal & external threads, manufactured according to API 5B, API 7-2 & API 11B standard, including working gages and master gages.
API working thread gauges include plug gauge and ring gauge. All of our working gauges will be inspected by master gauges after production and corresponding Calibration Certificate will be provided together with thread gauges or separately couriered as clients’ request.
Our thread gauges are mostly used to inspect thread of tubing, casing, drill pipe, drill collar, line pipe, sucker rod & polished rod, etc.
The thread type includes: EUE/UPTBG, NUE/TBG, BTC/BCSG, STC/CSG, LTC/LCSG, REG, IF, FH, NC, LP, NPT, etc.
- All thread inspection after production.
- All thread gauges will be supplied with Calibration Certificate.
- 100 % customer satisfaction for Quality and Reliability.
- Suitable for many kinds of thread and pipes.
- Good package suitable for international transportation.
- Fast lead time and sometimes some commonly used thread may be in stock.
Size Range: 2-3/8 ~ 20 in
Thread: BTC, STC, LTC, EUE, NUE, NC, IF, FH, REG, PH-6, XT, HT-PAC, etc.
Type: Heavy Duty or light
Material: HDPE, steel, steel-plastic
Application: To protect the thread and connection of casing, tubing, drill pipe during transportation and loading and unloading
|API Spec 5B (Plug Gauge & Ring Gauge)|
|Casing – Round||4 1/2||13 3/8||8||3/4|
|Line Pipe||1/8||13 3/8||8-27||3/4|
|Tubing – Non Upset||1.050||3 1/2||10||3/4|
|Tubing – External Upset||1.050||1.900||10||3/4|
|2 3/8||4 1/2||8||3/4|
|Tubing – Integral Joint||2 3/8||4 1/2||10||3/4|
|Extreme Line Casing||5||7 5/8||6||1 1/2|
|8 5/8||10 3/4||8||1 1/4|
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