Description

Febco® MasterSeries® Detector Assembly, In-Line Large Diameter, Series: 856ST, 4 in Nominal, Flanged End Style, 10 to 175 psi Pressure, 33 to 140 deg F, Resilient Wedge Gate Valve Ball Valve/Gate Valve, Dual Check Backflow, Ductile Iron Body, Fused Epoxy Coated, 46-1/4 in L Dimensions, Domestic

Features:

• Captured modular spring assembly
• Winterization feature with disc retainers and valve body drain ports
• Commonality between 1st and 2nd check components
• Outside stem and yoke resilient seated gate valves

Applications:

Non-Health Hazard and Non-Potable Service

Standards/Approval:

• Approved By The Foundation For Cross-Connection Control
• Hydraulic Research At The University Of Southern California
• ASME B16.1 Class 125
• ASSE 1048
• AWWA C510 Class D Flanged
• ASTM A536 Grade 65-45-12
• cULus Listed
• FM Approved
• IAPMO Listed
• UPC Listed

Warranty:

1 year Limited

Backflow Type	Dual Check
Ball Valve/Gate Valve Type	Resilient Wedge Gate Valve
Body Material	Ductile Iron
Dimensions	46-1/4 in L
Domestic/Import	Domestic
End Style	Flanged
Finish	Fused Epoxy Coated
Nominal Size	4 in
Pressure Rating	10 to 175 psi
Series	856ST
Temperature Rating	33 to 140 deg F
Type	In-Line Large Diameter
Manufacturer	Watts Regulator Company