Thermoplastic Butterfly Valves 28" thru 40" are wafer style to fit between Ansi B16.5 Class 150 flanges. Disc is smooth and contoured for the lowest possible pressure drop (highest Cv). Shaft is 410 SS and of one piece, through shaft design, with square drive through entire length of blade. Valves shall have epoxy coated gear actuators with handwheel.
Unit of Measure
Specifications
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ANSI Dimensions
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Material of Construction
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Construction
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Testing Procedure
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Additional Information
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Note
ANSI Dimensions
Nominal Size |
N/A 1100 mm44 in |
Dimension D1 |
N/A 42.12 in |
Dimension D2 |
N/A 51.75 in |
Dimension D3 |
N/A 55.25 in |
Dimension n |
N/A 40 in |
Dimension e |
N/A 1.62 in |
Dimension H1 |
N/A 28.03 in |
Dimension H2 |
N/A 32.48 in |
Dimension H3 |
N/A 8.27 in |
Dimension K |
N/A 18.54 in |
Dimension D4 |
N/A 20 in |
Dimension L |
N/A 11.57 in |
Dimension L1 |
N/A 11.85 in |
Test Pressure |
N/A 90 psi |
Working Pressure |
N/A 60 psi |
Material of Construction
Materials of Construction |
N/A
Part - Body Pcs - 1 Material - Polypropylene (PP) Part - Seat Pcs - 1 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® and Nitrile Rubber (NBR) Part - Disc Pcs - 1 Material - Unplasticized Polyvinyl Chloride (UPCV), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), Polypropylene Glycols (PPG), and Polyvinylidene Fluoride (PVDF) Part - Disc O-Ring (A) Pcs - 2 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® and Nitrile Rubber (NBR) Part - Disc O-Ring (B) Pcs - 2 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® and Nitrile Rubber (NBR) Part - Stem Pcs - 1 Material - SUS 410 Stainless Steel Part - Stem O-Ring Pcs - 2 Material - Ethylene Propylene Diene Monomer (EPDM), Viton® and Nitrile Rubber (NBR) Part - Gear Box Pcs - 1 Material - Cast Iron Part - Gear Box Cap Pcs - 1 Material - Cast Iron Part - Side Cap Pcs - 1 Material - Cast Iron Part - Indicator Plate Pcs - 1 Material - Cast Iron Part - Gear Pcs - 1 Material - Ductile Iron Part - Oil Seal Pcs - 1 Material - Paper Part - Bearing Pcs - 1 Material - Steel Part - Adjustable Bolt Pcs - 2 Material - Steel Part - Worm Shaft Pcs - 1 Material - Steel Part - Set Pin Pcs - 1 Material - K7 Part - Hand Wheel Pcs - 1 Material - Cast Iron Part - Tightening Bolt Pcs - 4 Material - SUS304 Stainless Steel Part - Bearing Pcs - 4 Material - Copper Part - Spur Gear Body Pcs - 1 Material - Cast Iron Part - Spur Gear Body Pcs - 1 Material - Steel Part - Spur Gear Shaft Pcs - 1 Material - Steel Part - Spur Gear Cover Pcs - 1 Material - Cast Iron Part - Bolt Pcs - 6 Material - Steel |
Construction
Body |
N/A Glass Reinforced Polypropylene (PPG) |
Disc |
N/A
Polypropylene (PP), Glass Reinforced Polypropylene (PPG) ASTM D - 4101 (PPG - Standard Disc) Polyvinyl Chloride (PVC), ASTM D-1784 Chlorinated Polyvinyl Chloride (CPVC), ASTM D-1784 (CPVC disc Standard in CPVC Valves) Polyvinylidene Fluoride (PVDF), ASTM D-3222 |
Shaft |
N/A ASTM A-240, TYPE 410 Stainless Steel (Standard) 304 Stainless Steel, and 316 Stainless Steel |
Seal/Seat |
N/A
Ethylene Propylene Diene Monomer (EPDM) Nitrile (Butadiene) Rubber (BUNA N) Fluorocarbon, Viton® (Dupont Dow Elastomers) Available in the near future Hypalon - Available in the near future |
Gear Box |
N/A Cast Iron Housing ASTM A-53, Epoxy Coated |
Testing Procedure
Testing Procedure |
N/A Every valve is tested for bubble tight shutoff. Testing performed on Polyvinyl Chloride (PVC)/Polypropylene (PP)/Ethylene Propylene Diene Monomer (EPDM) valves at 73 ºF water temperature, non-shock. |
Additional Information
Additional Information |
N/A Seat liner shall be full faced with integral, ribbed flanges. No auxiliary gaskets shall be required for installation. Seat liners shall effectively isolate the body & shaft from the flow media. Seat liners shall also thermally insulate the body from the internal operating temperature. Valve Liner and seals are replaceable. |
