Built
for heavy
industry.
Five sectors. Five sets of constraints. One engineering team that has worked the plant side of each before scoping the supply side.
We don't supply the same valve to every plant — sour service, fire-safe, lined, sleeve plug, FRP, traps — the right product gets specified because our engineers know what each service condition does to it.
Five sectors,
five field playbooks
Each sector below names the constraints our engineers solve for, the scope we deliver, and recent project references.
Oil & Gas
From wellhead isolation to terminal metering skids — Cosmos supplies sour-service rated valves, fire-safe shut-off, and acoustic engineering for compressor stations across upstream, midstream, and downstream operations.
Sour service, fugitive emissions, offshore weight constraints, and shutdown windows measured in days.
- Critical isolation & ESDV valves (sour service / API 607 fire-safe)
- Wellhead & manifold sleeve plug valves
- Compressor station silencers & acoustic engineering
- Workshop refurbishment for offshore-recovered valves
Petrochemical
PTA, olefins, and polymer plants run on streamlined-port valves, in-line mixers, and surface protection that survives both the media and the cycle count. Cosmos handles RFQ-to-commissioning under one engineering team.
Aggressive chemistries, polymer build-up, and turnaround schedules that punish any slippage.
- Lined valves (PFA / PTFE) for aggressive media
- Static mixers for inline blending & dosing
- Streamlined-port plug valves for polymer service
- Plant-wide valve population audits
Chemical
From sulphuric acid stacks to caustic storage, we lead with corrosion-resistant linings, lined valves, and FRP fabrication. Authorized application means warranty-backed protection, not patchwork.
Corrosion at every flange, regulatory pressure on emissions, and zero tolerance for product contamination.
- Steuler KCH–certified surface protection & lining
- FRP fabrication: tanks, stacks, scrubbers, ducting
- Lined valves & static mixers for corrosive media
- Holiday & adhesion testing on every applied surface
Power
TLV-authorized trap surveys and steam-balance audits routinely identify 8–15% steam losses across utilities. We then supply, install, and commission the retrofit — and train the operators to keep the gains.
Steam losses, condensate recovery economics, and boiler-feedwater systems running close to design margins.
- TLV-authorized steam trap surveys & retrofit
- Steam-balance audits & condensate recovery design
- Boiler-feedwater isolation valves & actuators
- Cooling-water tank lining & corrosion protection
Refinery
Refinery turnarounds live and die by schedule. Cosmos owns the chain from RFQ through OEM-direct supply, pre-staging, install, and certified handover — sour-service materials and fire-safe certification are table stakes.
Turnaround math: every valve, lining, and trap must land on Day 1 and certify out by punch-out.
- Sour-service & fire-safe valve supply (API 607)
- Turnaround surge crews & pre-shutdown spares staging
- Hydrostatic & seat-leakage workshop testing (API 598)
- Critical-path supervision & punch-out close-out
What we deliver,
by sector
Where capability meets sector — at a glance. Solid dot = standard delivery; empty dot = available on request.
The standards
your auditor cares about
Each industry has its non-negotiables. We supply only OEM material that ships with the certificates your QA expects to see.

Ready to spec us
into your next project?
From RFQ to installation, our engineering team is ready to help you maximize plant integrity and uptime.




