Product Description
The Nibco 4551-A Chemtrol Van Stone Flange is a reliable PVC Schedule 80 fitting used for various chemical processing and industrial applications. It ensures secure and leak-free connections for chemical drainage, waste water treatment, and other related systems.
- Design stress of 2000 PSI at 73 degrees F
- Maximum service temperature of 140 degrees F
- Comes with a PVC coated aluminum flange ring
Product Highlights
This dark gray PVC socket flange has female socket connections, making it versatile for multiple connections. It features a Van Stone two-piece design with a webbed ring and a separate rotating hub. This flange is compatible with ANSI B16.5 Class 150 and meets ASTM F1970 specifications.
Product Information
Standard Information
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Brand: Nibco
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MPN: 4551-A
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Product Type: Companion Flange
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Color: Dark Gray
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Material: PVC
Technical Specifications
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Maximum Pressure Rating: 150 PSI
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Maximum Temperature Rating: 140 degrees F
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Flange Thickness: 1.16 in
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Outside Diameter: 8.98 in
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Selling Size: 4 in
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Connection Type: S x S
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Resistance Properties: Chemical-Resistant
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UPC: 039923164827
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Schedule/Class: Schedule 80
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Specifications Met: ASTM F1970, ANSI B16.5, ANSI/NSF 14, ANSI/NSF 61 Annex G
