Shanghai Jingoo Petroleum Apparatus Co., Ltd.

China Manufacturer with main products: API Thread Gages, Thread Gauges, API Gages, API Gauges, API, Gauges Calibration, Gages Calibration

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API Gauges-Spec 7-2 thead gauges

FOB Price: 1,000.00 - 20,000.00 USD/Piece
Supply Ability: 5,000 Set/Sets per Year
Shipping: stock
Payment Terms: T/T, Western Union
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shaanxi in China
Packaging Details: plywood cases


Our main products and services are as follows:

API thread gauges-Regular Rotary(REG)

Size Thread Form T. P. I. T. P. F. Pitch Diameter Standoff Tolerance
REG 2-3/8 V-0.040 5 1:4 60.080 15.875±0.100
REG 2-7/8 69.605
REG 3-1/2 82.293
REG 4-1/2 110.868
REG 5-1/2 V-0.050 4 132.944
REG 6-5/8 1:6 146.248
REG 7-5/8 1:4 170.549
REG 8-5/8 194.731
API thread gages-Internal Flush(IF)

API gages-Full Hole(FH)
Size Thread Form T. P. I. T. P. F. Pitch Diameter Standoff Tolerance
FH 3-1/2 V-0.040 5 1:4 94.844 15.875±0.100
FH 4(NC40) V-0.065 4 1:6 103.429
FH 4-1/2 V-0.040 5 1:4 115.113
FH 5-1/2 V-0.050 4 1:6 142.011
FH 6-5/8 V-0.050 4 1:6 165.598
API gauges-Numbered Connections(NC)
Size Thread Form T. P. I. T. P. F. Pitch Diameter Standoff Tolerance
IF 2-3/8(NC26) V-0.065 4 1:6 67.767 15.875±0.100
IF 2-7/8(NC31) 80.848
IF 3-1/2(NC38) 96.723
IF 4(NC46) 117.500
IF 4-1/2(NC50) 128.059
IF 5-1/2 157.201
Gauges Calibration

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