API 5B Upset EUE Tubing Working Ring and Plug Gage for High Pressure Operations Standard Design
API Spec 5B Upset (EUE) Tubing Working Ring and Plug Gage
Non-upset tubing NUE master gauges, available sizes from 1.050 to 4 1/2 inches in diameter. We introduced international first grade thread machining center and measuring equipment. All working gauges and reference master gauges are manufactured and calibrated to conform to API Spec 5B standard.
When ordering, please specify the following:
- Type and sizes of connections
- Master gauge or working gauge
- Ring or plug or set
- Right hand or left hand
Example: working gauge: 2 3/8 UP TBG RING&PLUG
- Conforms to API Spec 5B standard
- Wear and corrosion resistant with stable structure
- Easy to use with included calibration certificates
- Supplied in fitted protective case
| Size | Outer Dia (mm) | Pitch per 25.4mm | Taper | Form Angle |
|---|---|---|---|---|
| 1.050 UPTBG | 26.67 | 2.54 (10) | 1:16 | 60° |
| 1.315 UPTBG | 33.40 | 2.54 (10) | ||
| 1.660 UPTBG | 42.16 | 2.54 (10) | ||
| 1.900 UPTBG | 48.26 | 2.54 (10) | ||
| 2 3/8 UPTBG | 60.33 | 3.175 (8) | ||
| 2 7/8 UPTBG | 73.03 | 3.175 (8) | ||
| 3 1/2 UPTBG | 88.90 | 3.175 (8) | ||
| 4 UPTBG | 101.60 | 3.175 (8) | ||
| 4 1/2 UPTBG | 114.30 | 3.175 (8) |
Upset (EU) tubing master gauges are primarily used in the petroleum, oil, and gas industry for measuring the thread of casings, tubing, and pipelines.
- Avoid touching working surfaces with bare hands to prevent rust
- Regularly inspect for damage, rust, or deformation
- If rust appears, soak in gasoline, carefully wipe, and apply anti-rust oil
- Never store working surfaces together to prevent bonding
- Clean and store in dry conditions after each use
Deko Corporation specializes in the development, manufacture, and marketing of KM brand precision measuring tools in China mainland.
Dial indicators, micrometers, calipers, bore gauges, height gauges, dial thickness gauges, depth gauges, bevel protractors, gauge blocks, levels, and more.
We support FOB, CFR, CIF, and EXW.
We accept T/T, L/C, D/A, D/P, PayPal, and Western Union.
Yes, OEM services are available.
All products come with a one-year warranty. Defective parts will be replaced promptly. Our strict calibration and inspection processes ensure product quality.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.