Storage tanks to API 650 & 620.
Atmospheric and low-pressure welded steel tanks for hydrocarbon, chemical, and water service — shop-built for transport-friendly sizes, field-erected for the rest.
- Code
- API 650 / API 620
- Diameter range
- 3 m – 60 m
- Height range
- up to 25 m
- Capacity
- 50 m³ – 50,000 m³
- Roof types
- Fixed, IFR, EFR, Geodesic
- Materials
- SA-283 Gr.C, SA-516 Gr.70, SA-240, Duplex
What we build.
Crude / Product
Black-oil and refined-product service, EFR or IFR roof per vapour-pressure profile.
Stainless
SS304/316 tanks for chemicals, food-grade, and corrosive service.
Water / Fire Water
Potable, process, and dedicated fire-water service with NFPA-compatible internals.
Chemical Storage
Lined or alloy tanks for aggressive media; vented to client process.
LPG Bullets
Horizontal pressure-rated bullets for LPG and light hydrocarbon storage.
Cryogenic (API 620)
Low-temperature service per API 620 with insulated outer shell.
Materials & coatings
- Carbon — SA-283 Gr.C, SA-516 Gr.70
- Stainless — SA-240 304 / 316
- Duplex — S31803 for chloride service
- Internal lining — epoxy, rubber, or glass-flake per service
- External multi-coat protective paint
- Cathodic protection — sacrificial anode or impressed current
Witnessed. Documented.
Hydrotest
Full hydrotest with foundation settlement survey per API 650 Annex B.
Calibration
Strapping and capacity calibration to API 2550 / ISO 7507.
API 653 inspection
In-service inspection and repair planning per API 653.
Vacuum box
Vacuum-box weld testing of bottom plates and shell-to-bottom seams.
Recent deliveries.
MBBR Storage Tank
MBBR storage tank, internal diameter 7,800 mm, fabricated for Synthetic Rubber Indonesia.
South Pacific Viscose Tank
Storage tank with 13,500 mm internal diameter, photographed during erection at South Pacific Viscose.
Sludge Tank & Clarifier
Sludge tank and clarifier package supplied to Synthetic Rubber Indonesia.
Specifying a storage tank? Start here.
Submissions routed directly to the senior engineering desk. Typical response under 24 hours.
Or download the datasheet template