No Go Gauge and Go Gauge Ring Gauge Plug

• Customization: Available
• After-sales Service: 1 Years
• Warranty: 1 Years
• Model NO.: all size
• Type: Dial Indicator
• Material: Aluminum Alloy
• Measurement Object: Inside Diameter
• Range: 0～500mm
• Resolution: 0.01mm
• Precision: 0.015mm
• Measure Method: Manual
• Accuracy: A
• Precision Measuring Device: Not Precision Measuring Device
• Certification: GB, ISO
• Customized: Non-Customized
• Standard: API ISO
• Other: Heavy Duty or Light
• Transport Package: Wooden Box
• Specification: 1500*600*600
• Trademark: JX
• Origin: China
• HS Code: 8431431000
• Production Capacity: 50000pieces/Years

Product Description

Product Description

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.

Detailed Photos

Product Parameters

API Spec 5B (Plug Gauge & Ring Gauge)
	Normal Size		Thread
Applications	From	To	TPI	TPF
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
	4	4 1/2	8	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

API Spec 7-2 (Plug Gauge & Ring Gauge)
	Normal Size		Thread
Applications	From	To	TPI	TPF
NC Connections	NC 10	NC 16	6	1 1/2
	NC 23	NC 50	4	2
	NC 56	NC 77	4	3
REG (Regular Rotary Shoulder Connections)	1	8 5/8	14-6	1 1/2, 2, 3
FH (Full Hole)	3 1/2	6 5/8	4-5	2, 3
IF (Internal Flush)	2 3/8	5 1/2	2	2

API Spec 11B
	Normal Size		Thread
Applications	From	To	TPI
Sucker Rods P2-P8 & B2-B6	1/2	1 1/8	10
Sucker Rods P1-P8 & B1-B6	1/2	1 1/8	10

Features

1. All thread inspection after production;
2. All thread gauges will be supplied with Calibration Certificate; 
3. 100 % customer satisfaction for Quality and Reliability;
4. Suitable for many kinds of thread and pipes;
5. Good package suitable for international transportation;
6. Fast lead time and sometimes some commonly used thread may be in stock;

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