Thermoplastic Valves, Inc.
Thermoplastic Valves, Inc.
53 South 7th St.
Emmaus, PA 18049
United States of America
Phone: 610-967-6388
Fax: 610-967-6448
Toll-free: 866-242-5890
Email: tvi2@fast.net
Website: http://www.tvivalves.com
Print Back
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.
1/2 to 3 Inch (in) True Union Type Safety Block Ball Valves
Unit of Measure
Items 1/2 to 3 Inch (in) True Union Type Safety Block Ball Valves
DN-1/2
1/2 Inch (in) True Union Type Safety Block Ball Valve 		1/2 to 3 Inch (in) True Union Type Safety Block Ball Valves
DN-3/4
3/4 Inch (in) True Union Type Safety Block Ball Valve 		1/2 to 3 Inch (in) True Union Type Safety Block Ball Valves
DN-1
1 Inch (in) True Union Type Safety Block Ball Valve 		1/2 to 3 Inch (in) True Union Type Safety Block Ball Valves
DN-1-1/4
1-1/4 Inch (in) True Union Type Safety Block Ball Valve 		1/2 to 3 Inch (in) True Union Type Safety Block Ball Valves
DN-1-1/2
1-1/2 Inch (in) True Union Type Safety Block Ball Valve
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.
Brands N/A TVI
Port Connections N/A True Union
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 L N/A 4.049 in N/A 4.843 in N/A 5.689 in N/A 6.520 in N/A 7.160 in
Thread Dimension L N/A 4.049 in N/A 4.843 in N/A 5.689 in N/A 6.520 in N/A 7.160 in
Flange Dimension N/A 5.640 in N/A 6.670 in N/A 7.090 in N/A 8.510 in N/A 9.280 in
Dimension A N/A 3.240 in N/A 3.976 in N/A 4.390 in N/A 4.340 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 2.028 in N/A 2.638 in N/A 2.697 in N/A 2.768 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 3.228 in N/A 3.850 in
Working Pressure N/A 235 psi
Materials of Construction1 N/A Part - Stem
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 - Acrylonitrile Butadiene Styrene (ABS)

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-Ring
Pcs - 1
Material - Ethylene Propylene Diene Monomer (EPDM), Viton®

Part - Seat Carrier O-Ring
Pcs - T
Material - Ethylene Propylene Diene Monomer (EPDM), Viton®

Part - Body O-Ring
Pcs - 1
Material - Ethylene Propylene Diene Monomer (EPDM), Viton®

Part - Solid End O-Ring-
Pcs - 1
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)
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.
Additional Information N/A 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.
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.