TVI - 1/2 to 3 Inch (in) True Union Type Safety Block Ball Valves with Mounting Pads

Thermoplastic Ball Valves 1/2" - 4" are designed to safely block full system pressure in either direction to allow on-line system maintenance. Valve stem is of the blow-out proof design. Valve has full port for lowest possible pressure loss. Seats shall be easily adjustable and replaceable. Stem has an internal pressure sealed land to protect stem and stem seal from contaminants. Every valve is fully pressure and cycle tested before leaving the factory.

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Unit of Measure

Items	DN-1/2 1/2 Inch (in) True Union Type Safety Block Ball Valve with Mounting Pads	DN-3/4 3/4 Inch (in) True Union Type Safety Block Ball Valve with Mounting Pads	DN-1 1 Inch (in) True Union Type Safety Block Ball Valve with Mounting Pads	DN-1-1/4 1-1/4 Inch (in) True Union Type Safety Block Ball Valve with Mounting Pads	DN-1-1/2 1-1/2 Inch (in) True Union Type Safety Block Ball Valve with Mounting Pads
Description	N/A Thermoplastic Ball Valves 1/2" - 4" are designed to safely block full system pressure in either direction to allow on-line system maintenance. Valve stem is of the blow-out proof design. Valve has full port for lowest possible pressure loss. Seats shall be easily adjustable and replaceable. Stem has an internal pressure sealed land to protect stem and stem seal from contaminants. Every valve is fully pressure and cycle tested before leaving the factory.
Brands	N/A TVI
Size	N/A 1/2 in	N/A 3/4 in	N/A 1 in	N/A 1-1/4 in	N/A 1-1/2 in
Dimension D1	N/A 0.591 in	N/A 0.799 in	N/A 1.024 in	N/A 1.20 in	N/A 1.50 in
Dimension D2	N/A 2.375 in	N/A 2.750 in	N/A 3.125 in	N/A 3.500 in	N/A 3.875 in
Dimension D3	N/A 3.500 in	N/A 3.875 in	N/A 4.250 in	N/A 4.625 in	N/A 5.000 in
Socket Dimension d	N/A 0.840 in	N/A 1.050 in	N/A 1.315 in	N/A 1.660 in	N/A 1.900 in
Thread Dimension d	N/A 1/2 in	N/A 3/4 in	N/A 1 in	N/A 1-1/4 in	N/A 1-1/2 in
Thread Type (Dimension d)	N/A National Pipe Thread
Dimension e	N/A 0.625 in
Dimension n	N/A 4 in
Dimension P	N/A 0.875 in	N/A 1.000 in	N/A 1.125 in	N/A 1.250 in	N/A 1.375 in
Socket Dimension	N/A 4.420 in	N/A 4.843 in	N/A 5.615 in	N/A 7.160 in	N/A 7.160 in
Thread Dimension L	N/A 4.420 in	N/A 4.843 in	N/A 5.615 in	N/A 7.160 in	N/A 7/I60 in
Flange Dimension	N/A 6.015 in	N/A 6.673 in	N/A 7.765 in	N/A 9.275 in	N/A 9.275 in
Dimension A	N/A 3.240 in	N/A 3.976 in	N/A 4.390 in	N/A 4.780 in	N/A 4.780 in
Dimension T	N/A 0.590 in	N/A 0.590 in	N/A 0.630 in	N/A 0.630 in	N/A 0.630 in
Dimension H	N/A 2.120 in	N/A 2.530 in	N/A 2.811 in	N/A 3.340 in	N/A 3.340 in
Dimension B	N/A 2.114 in	N/A 2.500 in	N/A 2.874 in	N/A 3.850 in	N/A 3.850 in
Working Pressure	N/A 235 psi
Materials of Construction¹	N/A Part - Stern Pcs - 1 Material - Polyvinyl Chloride (PVC), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), and Polyvinylidene Fluoride (PVDF) Part - Ball Pcs - 1 Material - Polyvinyl Chloride (PVC), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), and Polyvinylidene Fluoride (PVDF) Part - Body Pcs - 1 Material - Polyvinyl Chloride (PVC), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), and Polyvinylidene Fluoride (PVDF) Part - Seat Carrier Pcs - 1 Material - Polyvinyl Chloride (PVC), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), and Polyvinylidene Fluoride (PVDF) Part - Union Nut Pcs - 2 Material - Polyvinyl Chloride (PVC), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), and Polyvinylidene Fluoride (PVDF) Part - Handle Pcs - 1 Material - Unplasticized Polyvinyl Chloride (UPVC), Polypropylene (PP), Polyvinylidene Fluoride (PVDF), and Chlorinated Polyvinyl Chloride (CPVC) Part - End Connector Pcs - 2 Material - Polyvinyl Chloride (PVC), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), and Polyvinylidene Fluoride (PVDF) Part - Seat Pcs - 2 Material - Polytetrafluoroethylene (PTFE) Part - Stem O-rings Pcs - 1 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® Part - Seat Carrier O-ring Pcs - 2 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® Part - Body End O-ring Pcs - 1 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® Part - Solid End O-ring Pcs - 2 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® Part - Flange Pcs - 2 Material - Polyvinyl Chloride (PVC), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), and Polyvinylidene Fluoride (PVDF) Part - Mounting Pad with Brass Inserts
Flow Coefficient Value (Cv)	N/A 14	N/A 30	N/A 44	N/A 80	N/A 130
Torque	N/A 45 lb·in100 psi	N/A 45 lb·in100 psi	N/A 60 lb·in100 psi	N/A 124 lb·in100 psi	N/A 124 lb·in100 psi
Body/Ball/Stem/End Nuts and Connectors	N/A Polyvinyl Chloride (PVC), Chlorinated Polyvinyl Chloride (CPVC), ASTM D-1784 Polypropylene (PP), ASTM D-4101 Polyvinylidene Fluoride (PVDF), ASTM D-3222
Seat	N/A Polytetrafluoroethylene (PTFE) (Dupont Dow Elastomers)
Seals	N/A Ethylene Propylene Diene Monomer (EPDM) Fluorocarbon. Viton® (DuPont Dow Elastomers) Fluorel (3M Corp.)
Manual Lever	N/A Acrylonitrile Butadiene Styrene (ABS), ASTM D-1788
Socket	N/A ASTM - D-2467 (Polyvinyl Chloride (PVC), SCH-80) ASTM, F-439 (Chlorinated Polyvinyl Chloride (CPVC), SCH-80)
Threaded	N/A ASTM - D-2464 (Polyvinyl Chloride (PVC), SCH-80) ASTM, F-437 (Chlorinated Polyvinyl Chloride (CPVC), SCH-80)
Flanged	N/A ANSI - B16.5 Class 150
Testing Procedure	N/A Testing performed on Polyvinyl Chloride (PVC) material at 73 ºF water temperature, non-shock.
Note	N/A Both socket and threaded end connectors shall be supplied on all 1/2" - 2" Polyvinyl Chloride (PVC) and Chlorinated Polyvinyl Chloride (CPVC) valves. On 2 1/2" - 4" socket end connectors will be supplied unless otherwise specified. Valves shall be backed by a full two (2) year guarantee. Not recommended for compressed air or gas service.
¹ Viton® and Polytetrafluoroethylene (PTFE) are trademarks of DuPont Performance Elastomers.