NIBCO INC.
NIBCO
1516 Middlebury Street
Elkhart, IN 46516-4740
Phone: 574.295.3000 • Fax: 800.234.0557
Email: info@nibco.com • Web site: www.nibco.com
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The Isolator w/ Round Flange & Multi-Function Drain
Full Port Forged Brass Uni-Flange Ball Valve
w/ Detachable Rotating Flange,
Multi-Function Hi-Flow Hose Drain,
Adjustable Packing Glands, Nuts & Bolts
*Fits Standard & High Velocity Pumps

8141HV-RF-Series
8141HV-RF-Series_Drawing
Unit of Measure
Items 8141HV-RF-Series
H-81416HV-RF375
1 1/2" - Full Port Forged Brass Uni-Flange Ball Valves w/ Detachable Rotating Round Flange Multi-Function Hi-Flow Hose Drain 		8141HV-RF-Series
H-81417HV-RF400
2" - Full Port Forged Brass Uni-Flange Ball Valves w/ Detachable Rotating Round Flange Multi-Function Hi-Flow Hose Drain 		8141HV-RF-Series
H-81417HV-RF475
2" - Full Port Forged Brass Uni-Flange Ball Valves w/ Detachable Rotating Round Flange Multi-Function Hi-Flow Hose Drain
Industry Standards/Certifications N/A
Type N/A Ball Valve
Valve Size N/A 1 1/2 N/A 2 N/A 2
Connection Type N/A Press x Rotating Flange
Maximum Operating Pressure N/A 250 psi
Flanged Body Material N/A Brass
End Cap Material N/A Brass
Seat Material N/A PTFE
Ball Material N/A Brass HCP
Stem Material N/A Brass
Stem Seal Material N/A PTFE
Packing Gland Material N/A Brass
Lever Handle Material N/A Steel CP
O-Ring Material N/A EPDM
Hnadle Nut Material N/A Stainless Steel
Handle Jacket Material N/A Vinyl
Rotaring Flange Material N/A Ductile Iron
Rotaring Flange Ring Material N/A Stainless Steel
Flange Bolts & Nuts Material N/A Steel ZP
Drain Seats Material N/A PTFE
Drain Ball Material N/A Brass CP
Drain Stem Material N/A Brass
Drain End Cap Material N/A Brass
Drain Handle Material N/A Epoxy Coated Aluminium
Drain Seal Material N/A PTFE
Drain Packing Gland Material N/A PTFE
Drain Screw Material N/A Stainless Steel
Drain Cap Material N/A Brass
Drain Strap Material N/A PVC
Inside Diameter (A) N/A 1 1/2 in N/A 2 in N/A 2 in
Length (B) N/A 5.00 in N/A 5 7/8 in N/A 5 7/8 in
Height (C) N/A 3 3/8 in N/A 3.50 in N/A 3.50 in
Handle Length (D) N/A 3 3/8 in
Flange Thickness (E) N/A 7/16 in N/A 1/2 in N/A 7/16 in
Hole Diameter (F) N/A 5/8 in N/A 9/16 in N/A 9/16 in
Flange Inside Diameter (G) N/A 1 1/2 N/A 2 N/A 2
Hole Pitch (H) N/A 3 7/8 in N/A 4 in N/A
Flange Outside Diameter (I) N/A 5 in N/A 5 1/4 in N/A 6 1/8 in
Hole Length (K) N/A 5/8 in N/A N/A 13/16 in
Valve Operator N/A Lever Handle
Weight N/A 4.400 lb N/A 6.16 lb N/A 6.600 lb