TL;DR
- Collins-Oliver has distributed instrumentation fittings, valves, and tubing from Baton Rouge since 1986.
- We are an authorized DK-LOK distributor and also carry Swagelok, Parker, Hoke, Hy-Lok, and Superlok.
- Local stock and fast quotes serve refineries and process plants across the Louisiana corridor.
- Call (225) 922-9324 or (800) 247-5756 for a quote.
When you need Baton Rouge industrial fittings and valves fast, you need a local distributor who stocks the brands your plant already specifies. Collins-Oliver has served the Louisiana industrial corridor since 1986, supplying instrumentation tube fittings, valves, and stainless tubing to the refineries and chemical plants that line the Mississippi River. As an authorized DK-LOK distributor, and a source for Swagelok-compatible, Parker, and Hoke lines, Collins-Oliver keeps your maintenance and procurement teams running. This resource shows you what we carry, who we serve, and how to get a quote today.
Why Buy Fittings and Valves From a Baton Rouge Distributor?
The stretch of the Mississippi between Baton Rouge and New Orleans holds one of the densest concentrations of refining and petrochemical capacity in the country. That corridor runs on instrumentation, and instrumentation runs on fittings and valves. Buying from a local Baton Rouge distributor cuts your lead time, puts a real person on the phone who knows your plant, and keeps critical spares close when a unit is down. You do not wait on a warehouse two time zones away. You call, you quote, you get parts.
- Local stock: common fittings, valves, and tubing on the shelf in Baton Rouge.
- Corridor experience: since 1986 serving Louisiana refineries and chemical plants.
- Real support: talk to people who know instrumentation, not a call center.
- Fast quoting: one call to (225) 922-9324 gets your parts moving.
What Brands Does Collins-Oliver Carry?
Collins-Oliver stocks the instrumentation lines your engineers already trust. As an authorized DK-LOK distributor, you get genuine product with full traceability, not gray-market parts. Here is what we supply.
| Brand / line | What you get |
|---|---|
| DK-LOK (authorized distributor) | Tube fittings, ball, needle, and check valves, and manifolds, interchangeable with major instrument-fitting systems |
| Swagelok-compatible | Tube fittings and components dimensionally matched to Swagelok systems |
| Parker | Instrumentation fittings, valves, and fluid-system products |
| Hoke | Instrumentation valves, fittings, and needle valves |
| SSP and Hy-Lok | Additional tube fitting and valve options for cross-referencing |
Carrying multiple lines means you get the right part for your spec, not just the one brand a single-line seller happens to stock. When a plant standard calls for a specific brand, Collins-Oliver sources it. When you want a compatible cross-reference to save cost, we help you find it.
What Products Can You Source Locally?
Collins-Oliver covers the instrumentation fluid-system product range from the tube to the valve to the connection.
- Tube fittings: compression, weld, and adapter fittings in 316 stainless and other alloys.
- Valves: ball, needle, check, and manifold valves for instrument and process service.
- Stainless tubing: 316 seamless and welded-and-drawn instrumentation tube.
- Quick-connects and couplings: for calibration, sampling, and portable equipment.
- Flare and pipe fittings: AN/JIC 37-degree flare, NPT, and specialty connections.
Who Does Collins-Oliver Serve in the Louisiana Corridor?
Collins-Oliver supplies the industries that keep the Baton Rouge corridor working. If your plant measures, controls, or moves fluid under pressure, we stock your parts.
- Refineries and petrochemical plants along the Mississippi River corridor.
- Chemical manufacturers running corrosive and high-purity process lines.
- Power generation and cogeneration facilities.
- Water and utility operations across south Louisiana.
- Instrumentation and analytical system engineers building sample and control panels.
- Maintenance and procurement teams who need parts now, not next week.
How Do You Get a Quote From Collins-Oliver?
Collins-Oliver quotes by phone, email, or your request, and we do not hide behind a shopping cart. Tell us the part number, the brand, the size, and the quantity, and we turn a quote around fast. If you only know your application, not the exact part, describe your media, pressure, and connection and we will spec it for you. No guesswork, no wrong parts, no wasted downtime. Keep our number on your bench and your maintenance team never scrambles for a critical fitting again.
Collins-Oliver, Inc.
9821 S Perdue Ave., Baton Rouge, LA 70814
Phone: (225) 922-9324
Toll-free: (800) 247-5756
Email: info@collins-oliver.com
Web: collins-oliver.com
For related products, browse our full product catalog or explore more in our resource library.
Frequently Asked Questions
Is Collins-Oliver an authorized DK-LOK distributor?
Yes. Collins-Oliver is an authorized DK-LOK distributor in Baton Rouge, Louisiana, so you get genuine DK-LOK tube fittings and valves with full traceability, not gray-market product. Call (225) 922-9324 for stock and pricing.
What brands of fittings and valves does Collins-Oliver carry?
Collins-Oliver carries DK-LOK as an authorized distributor, plus Swagelok-compatible, Parker, and Hoke lines, along with SSP and Hy-Lok options for cross-referencing. That range means you get the exact part your plant spec calls for.
Where is Collins-Oliver located?
Collins-Oliver is at 9821 S Perdue Ave., Baton Rouge, LA 70814, in the heart of the Louisiana industrial corridor. That local stock and location cut lead time for refineries and chemical plants along the Mississippi River.
Does Collins-Oliver sell online or by quote?
Collins-Oliver quotes by phone and email rather than a checkout cart, which lets the team confirm the right part for your application. Call (225) 922-9324 or (800) 247-5756, or email info@collins-oliver.com, to request a quote.
Can Collins-Oliver help me find a cross-reference part?
Yes. Carrying multiple instrument-fitting lines lets Collins-Oliver match your existing spec or suggest a compatible cross-reference. Give us the part or your application and we will find the right fit.
Call Collins-Oliver for Your Baton Rouge Fittings and Valves
Collins-Oliver is your authorized DK-LOK distributor in Baton Rouge, Louisiana, stocking DK-LOK, Swagelok-compatible, Parker, and Hoke fittings, valves, and stainless tubing for the refineries and plants of the Louisiana industrial corridor. Get the right part, from a local team that knows instrumentation. Call (225) 922-9324 or (800) 247-5756, email info@collins-oliver.com, or request a quote today.