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Front view of Action Machining Sch 80 PVC 1 in manifold cap showing buttress thread profile, integrated O-ring sealing surface, and overall cap shape.

Sch 80 PVC Manifold Cap - 1 in Buttress Thread (18-000)

Brand: Action Machining
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$10.00
$7.50
SKU 18-000
In Stock (49)

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Durable Schedule 80 PVC manifold end cap engineered to close heavy-duty irrigation and fluid-distribution manifolds. The 1 in. buttress-thread design and integrated O-ring provide a leak-resistant, tool-free seal for reliable, long-term performance.

  • Material: Schedule 80 PVC for high strength and chemical resistance in irrigation and industrial systems.
  • Thread & Size: 1 in. buttress thread riser designed to engage securely with matching manifold risers.
  • Seal & Installation: O-ring sealed and O-ring locked for straightforward, tool-free installation and quick serviceability.
  • Design: Fully unionized construction reduces stress on fittings and supports efficient load capacity during operation.
  • Applications: Ideal for closing manifold ends on lawn irrigation systems, pressure manifolds, equipment headers, and other Schedule 80 PVC assemblies.

Part number (SKU) 18-000. Before installation, confirm the manifold riser thread profile and size to ensure compatibility. Inspect the O-ring for wear and replace it when necessary to maintain a reliable seal. For safe operation, follow standard pressure-testing procedures after installation.

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Frequently Asked Questions

What thread size and type does this manifold cap use?
This cap uses a 1 in. buttress thread riser designed for Schedule 80 PVC manifold risers. Confirm your manifold thread before ordering.
How does the O-ring locked design affect installation?
The integrated O-ring and O-ring lock create a secure, leak-resistant seal and allow tool-free installation and quick removal for maintenance.
What are common uses for this Sch 80 PVC manifold cap?
Commonly used to close ends of irrigation manifolds, pressure headers, and equipment risers where a durable, watertight seal is required.