TVI - Universal Butterfly Valves

Thermoplastic Butterfly Valves 2" - 8" are wafer style to fit between ANSI B16.5 Class 150 flanges. Disc is contoured for lowest possible pressure drop (highest Cv). Shaft is 410 S.S. and of one piece, through shaft design, with square drive through entire length of blade. 2" - 6" valves shall be complete with a spring loaded 6 position latch lever.

Request Information

Unit of Measure

Items	DN-50 2 Inch (in) Universal Butterfly Valve	DN-80 3 Inch (in) Universal Butterfly Valve	DN-100 4 Inch (in) Universal Butterfly Valve	DN-150 6 Inch (in) Universal Butterfly Valve	DN-200 8 Inch (in) Universal Butterfly Valve
Description	N/A Thermoplastic Butterfly Valves 2" - 8" are wafer style to fit between ANSI B16.5 Class 150 flanges. Disc is contoured for lowest possible pressure drop ( highest Cv). Shaft is 410 S.S. and of one piece, through shaft design, with square drive through entire length of blade. 2" - 6" valves shall be complete with a spring loaded 6 position latch lever.
Brands	N/A TVI
Actuator Type	N/A Lever
Type	N/A Wafer
Nominal Size	N/A 2 in50 mm	N/A 3 in80 mm	N/A 4 in100 mm	N/A 6 in150 mm	N/A 8 in200 mm
Dimension D1	N/A 2.16 in	N/A 3.17 in	N/A 3.94 in	N/A 5.98 in	N/A 7.87 in
Dimension D2	N/A 4.84 in	N/A 5.97 in	N/A 7.16 in	N/A 9.44 in	N/A 11.70 in
Dimension D3	N/A 6.46 in	N/A 7.72 in	N/A 8.85 in	N/A 11.26 in	N/A 13.54 in
Dimension D4	N/A 3.66 in	N/A 3.74 in	N/A 3.89 in	N/A 3.96 in	N/A 4.31 in
Dimension n	N/A 4 in	N/A 4 in	N/A 8 in	N/A 8 in	N/A 8 in
Dimension L1	N/A 4.13 in	N/A 5 in	N/A 5.27 in	N/A 6.67 in	N/A 7.52 in
Dimension L2	N/A 1.50 in	N/A 1.65 in	N/A 1.89 in	N/A 2.20 in	N/A 2.40 in
Dimension L3	N/A 1.61 in	N/A 1.77 in	N/A 2.0 in	N/A 2.13 in	N/A 2.52 in
Dimension H1	N/A 7.44 in	N/A 8.70 in	N/A 9.92 in	N/A 12.63 in	N/A 15.12 in
Dimension H2	N/A 3.31 in	N/A 4.59 in	N/A 5.59 in	N/A 7.74 in	N/A 10.12 in
Dimension H3	N/A 3.23 in	N/A 3.86 in	N/A 4.43 in	N/A 5.63 in	N/A 6.77 in
Dimension H4	N/A 1.69 in	N/A 1.69 in	N/A 1.85 in	N/A 2.21 in	N/A 2.21 in
Dimension H5	N/A 2.48 in	N/A 2.48 in	N/A 2.68 in	N/A 3.39 in	N/A 3.39 in
Dimension H6	N/A 0.68 in	N/A 0.68 in	N/A 0.84 in	N/A 1.0 in	N/A 1.0 in
Dimension I	N/A 9.84 in	N/A 11.14 in	N/A 12.55 in	N/A 16.02 in	N/A 18.50 in
Dimension K	N/A 7.95 in	N/A 7.97 in	N/A 9.92 in	N/A 11.69 in	N/A 11.69 in
Materials of Construction¹	N/A Part - Body Pcs - 1 Material - Polyvinyl Chloride (PVC),Polypropylene (PP), Polyvinylidene Fluoride (PVDF), and Chlorinated Polyvinyl Chloride (CPVC) Part - Disc Pcs - 1 Material - Polyvinyl Chloride (PVC),Polypropylene (PP), Polyvinylidene Fluoride (PVDF), and Chlorinated Polyvinyl Chloride (CPVC) Part - Seat Pcs - 1 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® and BUNA N Part - Stem Pcs - 1 Material - SUS 410, SUS 316 Part - Stem O-ring Pcs - 2 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® and BUNA N Part - Washer Pcs - 1 Material - SUS 304 Part - Positioner Pcs - 1 Material - SUS 304 Part - Screw Pcs - 3 Material - SUS 304 Part - Indicator Pcs - 1 Material - SUS 304 Part - Handle Pcs - 1 Material - Acrylonitrile Butadiene Styrene (ABS) Part - Lever Pcs - 1 Material - Acrylonitrile Butadiene Styrene (ABS) Part - Lever Pcs - 1 Material - SUS 410 Part - Spring Pcs - 1 Material - SUS 410 Part - Setpin (Long) Pcs - 1 Material - SUS 410 Part - Setpin (Short) Pcs - 1 Material - SUS 410 Part - Handle Cap Pcs - 1 Material - Acrylonitrile Butadiene Styrene (ABS) Part - Stem Bolt Pcs - 1 Material - Polyvinyl Chloride (PVC),Polypropylene (PP), Polyvinylidene Fluoride (PVDF), and Chlorinated Polyvinyl Chloride (CPVC) Part - Cap Pcs - 1 Material - Polyvinyl Chloride (PVC) Coated Brass Part - Handle Insert Pcs - 1 Material - Casting Parts Part - Bolt Pcs - 1 Material - Brass, SUS 304 Part - Bolt Pcs - 1 Material - SUS 304
Flow Coefficient Value (Cv)	N/A 105	N/A 385	N/A 520	N/A 1200	N/A 2065
Torque	N/A 95 lb·in	N/A 195 lb·in	N/A 325 lb·in	N/A 435 lb·in	N/A 850 lb·in
Body	N/A Polyvinyl Chloride (PVC), ASTM D-1784 (Standard). Polypropylene (PP) and Polyvinylidene Fluoride (PVDF) Available Polypropylene (PP), ASTM D-4101. Polyvinylidene Fluoride (PVDF) Available Polyvinylidene Fluoride (PVDF), ASTM D-3222
Disc	N/A Polypropylene (PP), ASTM D-4101 (Standard) Polyvinylidene Fluoride (PVDF) Available Polyvinylidene Fluoride (PVDF), ASTM D-3222
Shaft	N/A ASTM A-240, TYPE 410 Stainless Steel (Standard), 304, 316 Stainless Steel available
Seal/Seat	N/A Ethylene Propylene Diene Monomer (EPDM) Fluorocarbon, Viton® (Dupont Dow Elastomers) Nitrile (Butadiene) Rubber (BUNA N)
Hardware	N/A 2" - 8" 304 Stainless Steel
Lever	N/A Acrylonitrile Butadiene Styrene (ABS), ASTM D-1788
Gear Box	N/A Cast Iron Housing ASTM A-53, Epoxy Coated
Features	N/A Universal Style 6 Position Latch Lever.
Testing Procedure	N/A Every valve is tested for bubble tight shutoff prior to leaving the factory. Pressure testing preformed on Polyvinyl Chloride (PVC)/Ethylene Propylene Diene Monomer (EPDM) valves at 73 ºF water temperature, non-shock.
Working Pressure	N/A 150 psi
Additional Information	N/A 8" valves shall be either spring lever or gear actuated as required or specified. Seat liners shall be full faced with integral, ribbed flanges. No auxiliary gaskets shall be required for installation. Seat liners shall effectively isolate the body and shaft from the flow media. Seat liners shall also thermally insulate the body from the internal operating temperature. Valve liner and seals are replaceable.
Note	N/A The universal style 2-4” butterfly valve fits between ANSI B16.5, DIN, and JIS class 150 flanges, the 6" between ANSI and JIS flanges and the 8" between ANSI flanges. Other materials available upon request. Not recommended for compressed air or gas service
¹ Viton® is a trademarks of DuPont Performance Elastomers.