SY/T 7043 - High-Pressure FRP Tubing for Oil and Gas

Standard System: SY (Chinese Petroleum Industry Standard)
Current Edition: 2016
Product Category: FRP Pipe - High Pressure
Test Category: Product Specification
Equivalent Standards: API 15HR

Description

SY/T 7043-2016, High-Pressure FRP Tubing for Oil & Gas Industry. Requirements for high-pressure FRP downhole tubing - materials, design, manufacture, testing and inspection. Covers 8RD tapered self-sealing threaded connections. For injection wells, production wells, and chemical waste disposal wells.

Edition Notes

10 years old (2016). Verify whether superseded.

RP 15TL4 Spec 15HR Spec 15LR Spec 15S T 6769.1 T 6770.1

Same Category

Spec 15HR T 6267 T 6769.1 T 6770.1

More SY Standards

T 6266 T 6267 T 6419 T 6662.2 T 6769.1 T 6770.1 T 6794

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How to Apply SY/T 7043 in Inspection

Applying SY/T 7043 starts with confirming the edition named in the contract, the product scope, and any purchaser-specific additions. Material system, dimensions, pressure or temperature rating, manufacturing route, and service environment should be mapped to the clauses that actually apply. Before testing, the inspection and test plan should define sampling frequency, specimen conditioning, calibrated equipment, witness points, acceptance criteria, and retest rules. A traceable report records sample and batch identity, the method and edition used, environmental conditions, raw observations, calculations, measurement uncertainty where relevant, deviations, and the decision against each requirement. This evidence chain supports purchasing acceptance, manufacturing release, engineering qualification, and dispute resolution. This page is an aid to discovery and interpretation; the current official publication remains the controlling source whenever its wording differs from this summary.

The sampling plan determines the population represented by the conclusion. Incoming inspection, first-article approval, type qualification, and production release carry different frequencies and risk levels; one selected specimen cannot stand in for a batch. Before shipment, confirm specimen count, dimensional tolerances, machining and end treatment, conditioning, and transport protection. During review, consider dispersion, failure mode, and raw curves as well as the reported average. Any anomaly should be investigated under a predefined retest rule so that an independent reviewer can reproduce the final decision.

SY/T 7043 - High-Pressure FRP Tubing for Oil and Gas

Description

Edition Notes

Related Standards

Same Category

More SY Standards