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The PRO-SOURCE 90381401009 is a Schedule 80 PVC blind pipe flange designed to seal and terminate the end of a 6-inch pipe system. With an 11-inch outer diameter and gray PVC construction, this blind flange provides a solid, pressure-rated closure on liquid or chemical piping runs where no through-flow is required. Weighing 4.01 pounds, it suits permanent or temporary system isolation in industrial, commercial, and municipal plumbing applications. Schedule 80 wall ratings deliver greater pressure tolerance than Schedule 40 alternatives, making this flange appropriate for demanding service conditions where a durable, corrosion-resistant termination point is needed.
This blind flange is used to cap off flanged pipe ends in process piping, water distribution, chemical handling, and irrigation systems. It is well suited for both above-ground and below-grade installations where PVC is an approved material. Plumbers and pipefitters working on Schedule 80 PVC systems select blind flanges like this one when isolating sections for testing, maintenance, or permanent system closure. The gray color is standard for Schedule 80 PVC industrial piping.
Designed as an OEM-style replacement or direct fit for Schedule 80 PVC flanged piping systems with a 6-inch nominal pipe size.
Installation is typically performed by licensed plumbers or pipefitters working on PVC process or plumbing systems. Depressurize and drain the piping system fully before removing any existing flange or installing this blind flange. Bolt patterns and gasket selection should conform to ANSI flange standards applicable to the system. Follow local plumbing codes and the pipe system manufacturer guidelines for torque sequence and gasket compatibility with PVC flanges.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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