A-Best Industrial Inc. Fittings, Valves, and Tubing supplies tube fittings, valves, manifolds and 316/316L stainless steel tubing for natural gas power plants. We support combined cycle and simple cycle plants, peaker units, cogeneration, engine generator sets and backup power. We're an authorized DK-Lok distributor at the Port of Los Angeles in San Pedro, CA.
Natural gas makes about 40% of US utility-scale electricity, more than any other source, and new data center load is driving more gas generation. Every one of those plants depends on small-bore tubing and fittings to control fuel, measure pressure, and sample gas, steam and water.
Where Our Parts Go in a Gas Plant
Plant Systems We Supply
- Gas turbines and reciprocating engines: fuel gas supply, lube oil skids, hydraulic and pneumatic control lines.
- Combined cycle: HRSG instrumentation, steam and water sampling, condensate and feedwater instruments.
- Peakers and backup power: fast-start units, generator sets for data centers and hospitals, and temporary CNG supply during pipeline outages. See alternative fuels
- Cogeneration and microgrids: combined heat and power at campuses, hospitals and industrial plants.
- Balance of plant: instrument air, cooling water, chemical injection, and maintenance and outage repair parts.
Products
- DK-Lok two-ferrule tube fittings in 316/316L stainless steel, 1/16" to 2" and 2 to 50 mm
- Needle, ball, check, relief and metering valves, plus instrument manifolds
- DK-Lok medium and high pressure series fittings and valves
- 316/316L stainless steel tubing, including DFARS compliant tubing
- Quick connects, filters, hose assemblies and tube bending tools
- Gator leak detector and DK-Lok gap gauges for checking every connection after make-up
Why A-Best
- Same-day shipping: orders ship the same day we receive your PO, which matters during an outage.
- Works with what you run: DK-Lok tube fittings are interchangeable and intermixable with Swagelok and Parker A-Lok. See the ASTM F1387 intermix test
- 24/7 emergency line: call (310) 892-3503 or (310) 987-0192.
- Free training: our free course covers tube fitting installation and tube bending for plant techs.
Frequently asked questions
Can I use DK-Lok fittings on existing Swagelok or Parker lines?
Yes. DK-Lok fittings are interchangeable and intermixable with Swagelok and Parker A-Lok, backed by ASTM F1387 testing.
Do you support plant outages?
Yes. We ship the same day we get your PO and run a 24/7 emergency line for urgent parts.
What tubing do you stock for steam and gas service?
We stock 316/316L stainless steel tubing in common instrument sizes. Send us your pressure, temperature and media and we'll help you pick the wall thickness.
See also: Alternative fuels (CNG & hydrogen) · Data centers · Stack testing & CEMS · All industries
Supplying a gas plant or planning an outage? Call 310-833-3353 or email sales@abesttube.com.
Request a Quote View Our Line CardSwagelok and Parker A-Lok are trademarks of their respective owners.