Description

Chemtrol® Flange, 2-Piece Van Stone, Series: 4551-A, 12 in Nominal, 16 in Inside Dia, 19 in Outside Dia, 1.7 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

Color	Dark Gray
Connection Type	Socket
Domestic/Import	Domestic
Inside Diameter	16 in
Material	PVC
Nominal Size	12 in
Outside Diameter	19 in
Pressure Class	150 lb
Schedule Rating	SCH 80/XH
Series	4551-A
Temperature Rating	140 deg F Service
Thickness	1.7 in
Type	2-Piece Van Stone
Manufacturer	NIBCO INC