Description

Chemtrol® Flange, 2-Piece Van Stone, Series: 4551-A, 4 in Nominal, 6.19 in Inside Dia, 8.98 in Outside Dia, 1.16 in Thickness, Socket x Flanged, 150 lb, SCH 80/XH, 140 deg F Service, PVC, Dark Gray, Domestic

Features:

• Design stress of 2000 psi at 73 deg F
• Universal part no 854
• Van Stone two-piece design with webbed ring and separate rotating hub
• Do not test or use with compressed air or other gases
• Female socket connections and flange connections compatible with ANSI B16.5 Class 150

Applications:

Chemical Processing, Industrial Plating, Chilled Water Distribution, Deionized Water Lines, Chemical Drainage and Waste Water Treatment Systems

Standards/Approval:

• ASTM F1970
• NSF/ANSI 14/61/B16.5 Class 150
• Annex G

Warranty:

1 year Limited

Connection Type	Socket
Inside Diameter	6.19 in
Material	PVC
Nominal Size	4 in
Outside Diameter	8.98 in
Schedule Rating	SCH 80/XH
Series	4551-A
Thickness	1.16 in
Type	2-Piece Van Stone
Manufacturer	NIBCO INC