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TVI Valves
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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.
Unit of Measure

Specifications

Brands

 N/A TVI

Port Connections

 N/A True Union

Flow Coefficient Value (Cv)

 N/A 330

Torque

 N/A 145 lb·in100 psi

ANSI Dimensions

Size

 N/A 2-1/2 in

Dimension D1

 N/A 2.64 in

Dimension D2

 N/A 5.500 in

Dimension D3

 N/A 7.000 in

Socket Dimension d

 N/A 2.889 in

Thread Dimension d

 N/A 2-1/2 in

Thread Type (Dimension d)

 N/A National Pipe Thread

Dimension e

 N/A 0.750 in

Dimension n

 N/A 4 in

Dimension P

 N/A 1.750 in

Socket Dimension L

 N/A 8.860 in

Thread Dimension L

 N/A 8.860 in

Flange Dimension

 N/A 11.540 in

Dimension A

 N/A 7.480 in

Dimension T

 N/A 0.787 in

Dimension H

 N/A 5.51 in

Dimension B

 N/A 5.91 in

Working Pressure

 N/A 235 psi

Material of Construction

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)

Construction

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

Testing Procedure

 N/A Testing performed on Polyvinyl Chloride (PVC) material at 73 ºF water temperature, non-shock.

Additional Information

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

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.