Oliver Valves has since grown to become one of the world’s leading manufacturers of instrumentation, subsea, and pipeline valves for the global energy sector and they’ve manufactured more than 300,000 of these units installed worldwide.

Operating in accordance with ISO 9001:2015 quality management system, Oliver’s high quality of standards ensure reliability is always delivered and that’s why we love working with them so much.

It is their mission to provide all customers outstanding technical customer service, on-time deliveries and continued engineering innovation.

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Ball Valves 101
As part of our Peerless eLearning training series, this is a recorded webinar with our partner, J Flow Controls to discuss Quarter Turn Ball Valves.
Double Block & Bleed Valves, Traditional Methods vs. Current Best Practices
As part of our Peerless eLearning series, this was a recorded webinar with our partner Oliver Valves, to discuss the topic of Double Block and Bleed Valves (DBBs). We compared traditional methods of DBB valves with current best practices.
Peerless Valves 101 Webinar with Kevin Renaud
This is an entry-level review of manual valves to include the gates, globes, checks, ball and butterfly valves.
Oliver Valves Twinsafe
During this video, Ian Bryant, Engineering Manager at Oliver Valves, shows off their manufacturing operations and explains the design of a Double Block & Bleed valve.
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In this video, we explain the difference between intermixing and interchanging DK-LOK and Swagelok compression fittings.
Oliver Twinsafe Valves
Oliver Twinsafe offers a range of valves from 1″ to 16″ in either full or reduced bore sizes, in ASME pressure Classes from 150 to 2500 and API ratings up to 10,000 API. Both soft and metal seated options are available. 
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In this video, you'll learn how to properly assemble tube fittings 1 inch or smaller. DK-LOK fittings and valves are manufactured to the most stringent industry standards.
How big is the DK-LOK product line?
When it comes to the instrumentation business, DK-LOK has the industry's most comprehensive product line. DK-LOK has more product equivalents than anyone else in the market.
What approvals does DK-LOK have?
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DK-LOK Compression Tube Fittings & Valves are manufactured to the most stringent industry standards and guarantees a leak-tight seal in all process, power and instrumentation applications.