Bolting for Central Chile: Valparaíso, Santiago & Biobío.
ENAP's two refineries at Concón and Hualpén, the Quintero LNG terminal on Valparaíso's coast, and Codelco's El Teniente and Andina copper mines in the Andes above Santiago.
- RefineryENAP Aconcagua Refinery, Concón — 104,000 barrels/day distillation capacity
- RefineryENAP Biobío Refinery, Hualpén — 116,000 barrels/day
- LNGGNL Quintero Terminal, Quintero — four vaporizers of about 5 million m³/day each; two 160,000 m³ LNG tanks
- MineCodelco El Teniente, Machalí, near Rancagua — 310,000 t of fine copper in 2025
- MineCodelco Andina, Los Andes — 182,000 t of fine copper in 2025
Listed to describe the area’s industry — not a list of our customers.
What plants in central Chile order.
Flange and valve bolting for crude, hydrotreating and FCC units — B7 and B7M stud bolts with 2H and 2HM nuts, often PTFE coated, and sour-service grades to NACE MR0175.
Low-temperature bolting that stays tough in cryogenic service — A320 L7 and the A320 stainless grades, Charpy tested to the temperature.
Structural and machinery bolting for hoists, crushers, mills and conveyors — A325 and A490 heavy hex bolts, Grade 8 cap screws and A563 nuts, plus machined parts to drawing.
Jobs we’ve made in these grades.
Do you have a location in central Chile?
No — everything is made and shipped from our shop at 18401 Intercontinental Crossing Dr, Houston, TX 77073, about 4,600 miles from central Chile in a straight line.
How fast can you get bolting to central Chile?
We ship to central Chile by international air or ocean freight from Houston, with the delivery time and shipping terms quoted on every order. When a unit is down, call +1 832-446-3442 — answered 24/7, Houston time — and we will quote the fastest air option on the call. Made-to-order parts are quoted with a lead time.
Do you ship to Chile?
Yes. We ship from Houston by international air or ocean freight from Houston, with the delivery time and shipping terms quoted on every order. Parts are made and certified in Houston before they ship.
What certification comes with the parts?
Every lot ships with an EN 10204 3.1 material test report traceable to the heat. EN 10204 3.2, PMI, Charpy and NACE MR0175 compliance are available on request.
What do refineries in central Chile usually order?
Flange and valve bolting for crude, hydrotreating and FCC units — B7 and B7M stud bolts with 2H and 2HM nuts, often PTFE coated, and sour-service grades to NACE MR0175.
What do LNG terminals in central Chile usually order?
Low-temperature bolting that stays tough in cryogenic service — A320 L7 and the A320 stainless grades, Charpy tested to the temperature.
What do mines & mills in central Chile usually order?
Structural and machinery bolting for hoists, crushers, mills and conveyors — A325 and A490 heavy hex bolts, Grade 8 cap screws and A563 nuts, plus machined parts to drawing.
Sources: enap.cl · enap.cl · gnlquintero.com · codelco.com