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
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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.
2 to 8 Inch (in) Universal Butterfly Valves
2 to 8 Inch (in) Universal Butterfly Valves - 2
Unit of Measure
Items 2 to 8 Inch (in) Universal Butterfly Valves
DN-50
2 Inch (in) Universal Butterfly Valve 		2 to 8 Inch (in) Universal Butterfly Valves
DN-80
3 Inch (in) Universal Butterfly Valve 		2 to 8 Inch (in) Universal Butterfly Valves
DN-100
4 Inch (in) Universal Butterfly Valve 		2 to 8 Inch (in) Universal Butterfly Valves
DN-150
6 Inch (in) Universal Butterfly Valve 		2 to 8 Inch (in) Universal Butterfly Valves
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.