Quality Assured

Standards & Certifications

Every product we source is supplied with full documentation — material test reports, third-party inspection certificates, and manufacturer certification confirming compliance with the applicable API, ASME, NACE, and ISO standards.

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API Certified
Wellhead & pipeline standards
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Full MTRs
Mill traceability on all orders
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Global Sourcing
Certified manufacturers worldwide
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TPI Available
3rd-party inspection on request
American Petroleum Institute
API 6A
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API Specification 6A

Wellhead and Christmas Tree Equipment — gate valves, choke valves, and plug valves for oil and gas wellhead applications.

Certificate available on request
American Petroleum Institute
API 6D
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API Specification 6D

Pipeline Valves — ball valves, check valves, gate valves, and plug valves for pipeline service.

Certificate available on request
American Society of Mechanical Engineers
ASME B16.5
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ASME B16.5

Pipe Flanges and Flanged Fittings — NPS ½ through NPS 24.

Certificate available on request
American Society of Mechanical Engineers
ASME B16.20
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ASME B16.20

Metallic Gaskets for Pipe Flanges — Ring-Joint, Spiral-Wound, and Jacketed.

Certificate available on request
NACE International
NACE MR0175
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NACE MR0175 / ISO 15156

Sulfide Stress Cracking Resistant Metallic Materials for Oilfield Equipment.

Certificate available on request
International Organization for Standardization
ISO 9001
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ISO 9001:2015

Quality Management System certification.

Certificate available on request
American Petroleum Institute
API 600
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API 600

Steel Gate Valves — Flanged and Butt-Welding Ends, Bolted Bonnets.

Certificate available on request
Manufacturers Standardization Society
MSS SP-44
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MSS SP-44

Steel Pipeline Flanges — NPS 12 through NPS 60.

Certificate available on request
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Need Full Documentation?

We provide complete documentation packages for every order — Mill Test Reports (MTR), Manufacturer Certificates of Conformance, Third-Party Inspection Reports, Dimensional Inspection Reports, and Heat/Lot Traceability. Available for E&P operator vendor pre-qualification.

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RigNDig Tech Support

AI Engineering Online
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Welcome to Rig N Dig Technical Support. I am your AI assistant specialized in API certifications, industrial equipment, and precision engineering. How can I assist you today?
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