What types of pipe spools do you manufacture?

We manufacture duplex spools, super duplex spools, Zeron 100 spools and custom fabricated pipe spools as per client drawings and specifications.

Do you provide customized spool fabrication?

Yes, we manufacture pipe spools based on isometric drawings with welding, flange fitting, hydro testing and full inspection.

Do you export pipe spools worldwide?

Yes, we export industrial pipe spools worldwide including USA, UK, Europe, Middle East, Africa and Asia.

Do you provide certification with pipe spools?

Yes, all pipe spools are supplied with EN 10204 3.1 / 3.2 certification, WPS/PQR documents and full material traceability.

Pipe Spools Manufacturer & Exporter

Duplex · Super Duplex · Custom Fabricated · Manifold · Header · Prefabricated — ASME B31.3 certified, global supply

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Duplex Pipe Spool

Duplex Stainless Steel Pipe Spools

Duplex stainless steel pipe spools are prefabricated piping assemblies manufactured from pipe, fittings and flanges to your isometric drawings. Fabricated to ASME B31.3 (Process Piping) or ASME B31.1 (Power Piping) codes. Available in duplex 2205, 2101 and 2304 grades.

Duplex 2205 (UNS S32205) Duplex 2101 (UNS S32101) Duplex 2304 (UNS S32304) UNS S31803 (F51)

Piping Code	ASME B31.3 (Process), ASME B31.1 (Power)
Pipe Standard	ASTM A790 / A789 (Duplex)
Fittings	ASME B16.9 BW Fittings, ASME B16.11 SW/Forged
Flanges	ASME B16.5 / B16.47, ASTM A182 F51
Size Range	½" – 48" OD
Testing	Hydrostatic, RT/UT/PT/MT, PMI

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Super Duplex Spool

Super Duplex Pipe Spools (S32750 / S32760)

Super duplex pipe spools for offshore platforms, subsea systems, FGD and high-chloride chemical environments. Fabricated from SAF 2507 (S32750) and Zeron 100 (S32760) pipe and fittings per customer isometrics with full QC documentation.

Super Duplex S32750 (SAF 2507) Super Duplex S32760 (Zeron 100) S32550 (Ferralium 255) EN 1.4410 / 1.4501

Piping Code	ASME B31.3, ASME B31.1, NORSOK M-630
Pipe Standard	ASTM A790 F53 (Super Duplex)
Testing	Hydrostatic, RT, UT, PMI, PWHT (if required)
Documents	ITP, WPS/PQR, Welders' Qualifications, MTC 3.1/3.2

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Custom Spool

Custom & Prefabricated Pipe Spools

Ragnar Metals & Tubes fabricates custom pipe spools to client isometric drawings, P&ID requirements and engineering specifications. From shop fabrication to on-site assembly — our team handles the full spool package including inspection and pressure testing.

Any Duplex / Super Duplex Grade Stainless Steel SS 304/316 Inconel / Hastelloy / Monel Carbon Steel / Alloy Steel

Input Required	Isometric Drawings, Material Spec, P&ID Reference
Fabrication	Cutting, Bending, Fit-Up, GTAW/GMAW Welding, Testing
QC Package	ITP, WPS/PQR, NDT Reports, Hydrostatic Test Report
Delivery	Worldwide — packed and tagged per your specification

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Manifold Spool

Manifold Pipe Spools

Manifold spools are multi-branch piping assemblies that distribute or collect flow from multiple sources. Used in oil & gas wellhead systems, chemical distribution headers and subsea control systems. Available in duplex and super duplex for corrosive service.

Duplex 2205 Super Duplex 32750 SS 316L Inconel 625

Applications	Wellhead, Subsea, Chemical Distribution
Design Code	ASME B31.3 / B31.4 / B31.8
Connections	Flanged, Weld Ends, Threaded, Hub-Type
Testing	Hydrostatic at 1.5x MAWP, RT, PMI

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Standards, Codes & Certifications

All pipe spools fabricated and tested to international standards

Piping Codes

ASME B31.3 · ASME B31.1 · ASME B31.4 · ASME B31.8 · NORSOK M-630

Pipe & Fittings Standards

ASTM A790 / A789 · ASTM A815 · ASME B16.9 · ASME B16.5 / B16.47

Welding Standards

ASME IX · AWS D1.1 · WPS/PQR · Welders' Qualifications

NDE / Testing

RT · UT · PT · MT · Hydrostatic · PMI · Ferrite Check · PWHT

Certifications

ISO 9001:2015 · PED 2014/68/EU · NACE MR0175 · EN 10204 3.1 / 3.2

QC Documentation

ITP · MTC 3.1/3.2 · NDT Reports · Hydrotest Report · Dimensional Report · Painting Records

All Grades & Countries

Pipe Spools — All Grade & Country Pages

Duplex 2205, S31803, S32205, Super Duplex — ASME B31.1, B31.3, ASTM A790, A815, A928, DIN, EN and UNS grade spool export pages.

Duplex 2205 Pipe Spools

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Grade Pages

Super Duplex Spool Super Duplex Spools SD Spool Exporter SD Spool Mfr SD Spool Supplier SD SS Spool SD Pipe Spool SD Pipe Spool Exporter Super Duplex 2507 UNS S32750 Spool UNS S32760 Spool Zeron 100 Spool Zeron 100 Spools

Super Duplex — By Country

Bahrain Canada Indonesia Kuwait Oman Qatar UAE Saudi Arabia UNS S32750 UNS S32760 UNS S32550 UNS S32950

Duplex S31803 & S32205 Pipe Spools

All Duplex S31803 & S32205 Spool Pages

Grade Pages

UNS S31803 Spool S31803 Exporter S31803 Mfr UNS S31803 Exporter UNS S32205 Exporter UNS S32304 Exporter Duplex Spool Duplex Spools Duplex Spool Exporter Duplex Spool Mfr Duplex Spool Supplier Duplex SS Spool Duplex Pipe Spool Duplex Pipe Spool Exporter

Standards Pages

ASME B31.1 B31.1 Exporter ASME B31.3 B31.3 Exporter SA790 Exporter SA815 Exporter ASTM A790 A790 Exporter ASTM A815 A815 Exporter A928 Exporter DIN Exporter EN 10216 EN 10217 ISO Exporter ISO Standard NACE MR0175 NACE Exporter PED Certified

Duplex S31803 — By Country

Bahrain Canada Indonesia Kuwait Oman Qatar Spain UAE Saudi Arabia

Duplex Spool — By Country

Bahrain Canada Indonesia Kuwait Malaysia Oman Qatar Singapore UAE Saudi Arabia

Duplex General & UNS Grade Spools

All Duplex Spool Type & Fabrication Pages

Spool Types

Prefabricated Spool Custom Spool Fabricated Spool Piping Spool Spool Fabrication Welded Spool Header Spool Manifold Spool Process Spool

UNS Grades

UNS S31803 UNS S32205 UNS S32304 UNS S32550 UNS S32750 UNS S32760 UNS S32950 Pipe Spools RFQ Guide

Super Duplex Pipe Spools

Super Duplex Spool Pages

Grade & Standard Pages

Super Duplex Spool Exporter Super Duplex Manufacturer Super Duplex Pipe Spool ASME B31.1 ASME B31.3 ASTM A790 ASTM A815 DIN Super Duplex EN 10216

Super Duplex — by Country

Bahrain Canada Indonesia Kuwait Oman Qatar UAE Saudi Arabia Dammam Riyadh

Need Fabricated Pipe Spools?

Send us your isometric drawings and material specifications. We'll provide a competitive quote with full QC documentation. ASME certified. Global delivery.

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Main Header Size	2" – 48" OD
Branch Connections	Weldolets, Sockolets, Flanged Nozzles, Stub-In
Design Code	ASME B31.3, ASME VIII Div.1 (vessels)
NDE	100% RT, UT on welds, PMI, Ferrite Check

Pipe Spools Manufacturer & Exporter

Duplex Stainless Steel Pipe Spools

Super Duplex Pipe Spools (S32750 / S32760)

Custom & Prefabricated Pipe Spools

Manifold Pipe Spools

Header & Process Pipe Spools

Standards, Codes & Certifications

Piping Codes

Pipe & Fittings Standards

Welding Standards

NDE / Testing

Certifications

QC Documentation

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Pipe Spools — All Grade & Country Pages

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