API Thread Gauge Full Hole IF Working Gauges for Water Applicable Medium and API Operation Pressure in High Demand
Deko Corp provides regular rotary master gauges per API Spec 7-2 specification, available with sizes from 5 1/2 to 6 5/8 inches in diameter. We introduced international first-grade thread machining center and measuring equipment, with all working gauges manufactured and calibrated to API Spec 7-2 standard.
When ordering: Please specify the working gauge size (e.g., "working gauge:5 1/2 IF").
- Conforms to API Spec 7-2 standard
- Wear-resistant and corrosion-resistant construction
- Stable structure for easy operation
- Includes calibration certificates
- Supplied in protective fitted case
| Size | Form of Thread Inspected | Pitch per 25.4mm | Taper | Form of Angle | Basic Pitch Dia |
|---|---|---|---|---|---|
| 5 1/2 IF | V-0.065 | 6.350(4) | 1:6 | 60° | 157.201 |
| 6 5/8 IF | V-0.065 | 6.350(4) | 1:6 | 184.075 |
Full hole working gauges are primarily used in the petroleum, oil, and gas industry for API operation pressure applications.
- Avoid touching the working surface with bare hands to prevent rust
- Regularly inspect for damage, rust, or deformation
- For rust treatment: soak in gasoline, carefully wipe clean, and apply anti-rust oil
- Never store working surfaces together to prevent adhesion damage
- After use, wipe clean and store in dry conditions
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 one year warranty. For any defective accessories upon receipt, we will ship replacement parts or products. 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.