Nc50 API Thread Gauge Ring&Plug Gage (Rotary Shoulder Connection)
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Product Attributes
- Customization
- Available
- Warranty
- One Year
- Type
- Numbered Connection Working Gauge
- Model NO.
- NC50
- Measurement Object
- Threaded of Drill Pipes, Casing, and Tubing
- Range
- Nc50
- Measure Method
- Manual
- Precision Measuring Device
- Precision Measuring Device
- Certification
- DIN, GB, RoHS, ISO
- Customized
- Customized
- Standard
- API Spec 7-2
- Application
- Oil and Gas Industry
- Feature
- Durability and Accuracy
- Taper
- 1:6
- Transport Package
- Wooden Case
- Specification
- GB Standard
- Trademark
- KM
- Origin
- Shaanxi, China
- HS Code
- 9017300000
- Production Capacity
- 50000pieces/Year
- Package Size
- 43.00cm * 35.00cm * 32.00cm
- Package Gross Weight
- 12.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Nc50 API Thread Gauge Ring&Plug Gage (Rotary Shoulder Connection)
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Product Description
NC numbered connection working gauges supplied with a calibration report detailing the measured dimensions and the accuracy.
All working gauges and reference master gauges are manufactured and calibrated conform to API Spec 7-2 standard.
We supply numbered connections(NC) working, reference and regional master gages from NC10 to NC77. We introduced international
first grade thread machining center and measuring equipment, in order to provide high precision thread gauges to the customers worldwide.
The quality and reliability of our gauges have made the better choice of coupling shops, pipe and tube mill all over the world.
1. Conform standard: API Spec 7-2.
2. Wear resistance and corrosion resistance, stable structure, easy to use.
3. Comes with calibration certificates.
4. Supplied in fitted case.
Number Style Gauge
| Size | Form of Thread Inspected | Pitch per 25.4mm | Taper | Form of Angle | Basic Pitch Dia |
| NC10 | V-0.055 | 4.233(6) | 1:8 | 60° | 27.000 |
| NC12 | V-0.055 | 4.233(6) | 1:8 | 32.131 | |
| NC13 | V-0.055 | 4.233(6) | 1:8 | 35.331 | |
| NC16 | V-0.055 | 4.233(6) | 1:8 | 40.869 | |
| NC23 | V-0.038R | 6.350(4) | 1:6 | 59.817 | |
| NC26(2 3/8 I F) | V-0.038R(V-0.065) | 6.350(4) | 1:6 | 67.767 | |
| NC31(2 7/8 I F) | V-0.038R(V-0.065) | 6.350(4) | 1:6 | 80.848 | |
| NC35 | V-0.038R | 6.350(4) | 1:6 | 89.687 | |
| NC38(3 1/2 I F) | V-0.038R(V-0.065) | 6.350(4) | 1:6 | 96.723 | |
| NC40(4 FH) | V-0.038R(V-0.065) | 6.350(4) | 1:6 | 103.429 | |
| NC44 | V-0.038R | 6.350(4) | 1:6 | 112.192 | |
| NC46(4 I F) | V-0.038R(V-0.065) | 6.350(4) | 1:6 | 117.500 | |
| NC50(4 1/2 I F) | V-0.038R(V-0.065) | 6.350(4) | 1:6 | 128.059 | |
| NC56 | V-0.038R | 6.350(4) | 1:4 | 142.646 | |
| NC61 | V-0.038R | 6.350(4) | 1:4 | 156.921 | |
| NC70 | V-0.038R | 6.350(4) | 1:4 | 179.146 | |
| NC77 | V-0.038R | 6.350(4) | 1:4 | 196.621 |
NC50 numbered connection working gauge are mainly used in the petroleum oil and gas industry.



Deko Corporation mainly dedicate to the development, manufacture and marketing of KM brand
precision measuring tools in China mainland.
2) What products do we carry?
Dial indicators, micrometers, calipers, bore gauges, height gauges,
dial thickness gauges, depth gauges, bevel protractors, gauge, blocks,level,etc.
3) What are the terms of trade?
We support FOB, C&F, and CIF, EXW.
4) What are the forms of payment?
We accept T/T, L/C, D/A,D/P,Paypal,Western Union.
5) Do we accept customization?
Yes, OEM is available.
6) How about after-sales service?
One year warranty for all kinds of products.
If you find any defective accessories when receive goods, we will ship you news parts or
new product to replace. As an experienced manufacturer, we have very strict calibration
and inspection team, you can rest assured of our product quality.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2591200". Items marked "" are certified.
Company Profile
As one strategic partner of the China aviation industry, Deko Corporation mainly dedicate to the development, manufacture and marketing of KM brand small precision CNC lathes, precision measuring instruments, petroleum oil pipe thread measuring instruments since the end of the last century in the national high technology development zone in Xi'an, where is also the first free trade zone of the Northwest in China. We are certified to ISO 9001, all our products are manufactured and calibrated critically to th exact standards&ISO9001 management standards.
Our precision measuring tools mainly includes indicators (dial indicators, digital indicators, dial test indicator, special indicators, etc), micrometers(internal micrometers, outside micrometers, digital micrometers, micrometer heads, depth micrometers, special micrometers etc), calipers(digital, dial, vernier and depth calipers), bore gauges, height gauges(vernier, dial and digital type), dial gauges(thickness gauge, digital thickness gauge, inside and outside caliper gauge, dial snap gauge), depth gauge, bevel protractor, gauge blocks etc. These measuring instruments are widely used in the different metal working industries by the stable quality and good service, under the different international standard, GB, DIN, ANSI, etc.
Petroleum Pipe Thread Instruments including inner/outer threads taper measuring instruments, inner/outer threads pitch measuring instruments, inner/outer thread height measuring instruments are our main oil pipeline threads measuring products in the petroleum industry, which meet our national standard# JJF1063-2000 and JJG42-96 as well as API STD 5B standard too.
As the main global participant of titanium industry, China have more than 60% of the global titanium product market share at present and Shannxi province is the main production base in the titanium industry in China, which famous as the titanium valley in the world. With this unique regional advantage, our company have been dedicating to the titanium finished products since the beginning of this century, such as titanium flange, piping parts, irregular shape workpieces, medical products, faster and more, which widely used in the aerospace, petroleum, shipping, medical, electronic, automotive industries etc.
We always believe that we can grow together with valued partners and customers through our quality products and excellence service, to realize the multi parties' benefit. Today, we are becoming one of the leading suppliers these fields in China.
"Service, Integrity, Creativity and Excellence" are always our top value and principle. We are looking forward to providing our valued customers, both domestic and overseas, with our quality products and excellent service, to create the true value for our valued customers, partners and our staff!
About Our Factory & Business Background
- Address
- No. 25, Gaoxin 6th Road, Hi-Tech Zone, Xi'an, Shaanxi, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DDP
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai, Beijing, Tianjin
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2008-09-15
- Main Markets
- North America, South America, Eastern Europe, Africa, Western Europe
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