Nibco 4551-A Chemtrol 4 in Socket x Socket PVC Van Stone Flange Dark Gray

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

• Brand: Nibco
• MPN: 4551-A
• Product Type: Companion Flange
• Color: Dark Gray
• Material: PVC

Technical Specifications

• Maximum Pressure Rating: 150 PSI
• Maximum Temperature Rating: 140 degrees F
• Flange Thickness: 1.16 in
• Outside Diameter: 8.98 in
• Selling Size: 4 in
• Connection Type: S x S
• Resistance Properties: Chemical-Resistant
• UPC: 039923164827
• Schedule/Class: Schedule 80
• Specifications Met: ASTM F1970, ANSI B16.5, ANSI/NSF 14, ANSI/NSF 61 Annex G