Piping spools, steel structures, modules.
Pre-fabricated piping spools to ASME B31.3, modular pipe rack and steel structures, and skid-mounted process modules — built in our workshop, shipped to your site.
- Pipe code
- ASME B31.3 (Process), B31.1 (Power)
- Structural
- AISC, AWS D1.1
- Size range
- ½" – 60"
- Materials
- CS, SS, Duplex, Alloy
- Welding
- SMAW / GTAW / FCAW
- Modules
- Skid-mounted, shop-tested, single-lift
What we build.
Piping Spools
Shop pre-fabricated spools, cut and bevelled, fitted and welded.
Pipe Racks
Modular multi-tier pipe racks to AISC, with cable trays and walkways.
Process Modules
Shop-assembled modules integrating vessels, piping and instruments.
Skid Packages
Skid-mounted pump, compressor, metering and chemical-injection units.
Structural Steel Assemblies
Platforms, ladders, stairs, supports — AWS D1.1 welded.
Pressure Piping (B31.3)
Process piping designed and fabricated to ASME B31.3.
Materials
- Carbon steel — A106 Gr.B, A53, SA-516 Gr.70
- Stainless — SS304L / 316L / 321, 904L
- Duplex — UNS S31803 / S32750
- Alloy — Inconel 625, Incoloy 800H, Hastelloy C-276
- Structural — A36, A572 Gr.50, A992
Welding & qualification
- SMAW / GTAW / FCAW per ASME IX qualified WPS / PQR
- GTAW root + SMAW or FCAW fill on alloy piping
- Orbital GTAW available for stainless and alloy small-bore
- Welder continuity logs maintained against every project
Witnessed. Documented.
Pressure testing
Pneumatic and hydrostatic pipe testing per ASME B31.3 / B31.1.
Radiography / UT
RT and UT on butt welds per spec acceptance criteria.
Dimensional control
Spool-by-spool dimensional reports against ISO drawings.
Coating inspection
Surface prep, DFT, holiday and adhesion checks to spec.
Recent deliveries.
Process Module Skid
Shop-assembled process module on structural skid, single-lift delivery.
Plant Pipe Rack
Modular multi-tier pipe rack assemblies for plant expansion.
B31.3 Piping Package for Refinery
Pre-fabricated process piping spools for refinery unit.
Specifying a piping & structure? Start here.
Submissions routed directly to the senior engineering desk. Typical response under 24 hours.
Or download the datasheet template