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BYV Series Butterfly Lugged Valves - Gear Operated
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Butterfly Valves
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BYV Series Butterfly Lugged Valves - Gear Operated
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Item # BYV11120A0NGI00
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Item # BYV11120A0NGI00, BYV Series Butterfly Lugged Valves - Gear Operated
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The BYV Series are available with cast aluminium gear operator for all sizes with IP65 rated housing and steel internal components designed to enhance its quality, reliability and environmental specifications. Gear operators with IP68 rating available upon request. Consult Customer Service for pricing.
The BYV features reinforced lug holes and can be ordered with overmolded 316 stainless steel lugs for dead end service needs.
Specifications
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Sample Specification
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Typical Applications
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Key Features, Benefits and Advantages
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Options
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Materials
Specifications
Valve Size
12
in
Body Material
PVC
Disc Material
PVC
Seal Material
Nitrile
Stem Material
316SS
Liner Material
Nitrile
Flow Coefficient (Cv)
7100
Medium Temperature Range
70
ºF
21
ºC
Pressure Rating at 70°F
150
psi
10
bar
Weight
50.4
lb
22.9
kg
Method of Operation
Gear
Sample Specification
All thermoplastic wafer-style butterfly valves shall be manufactured from PVC Type 1, Grade 1 (ASTM D1784, Cell Classification 12454), CPVC(ASTM D1784, Cell Classification 23447) or glass filled Polypropylene (ASTM D4101, Cell Classification 85580). All valve bodies shall containintegral top mounting flange with dimensions and bolt circles conforming to ISO 5211. Bodies shall contain fully-supported flange bolt holes,be one piece construction and meet ANSI B16.10 narrow face-to-face dimensions in all sizes. If LUGGED butterfly valves are required, lugsshall be over-molded, 316 stainless steel and be the full width of the body. Liners shall be EPDM, Viton® or Nitrile. Liner shall be FULL BOOTdesign, and shall be retained in the body via rib and groove engagement. Liner shall serve as primary disc seal and face seals for mating flanges.Secondary upper bearing and lower seal retainer o-ring seals to be EPDM or FPM. Stem shall be 316 stainless steel, non-wetted and providefull engagement over length of disc. Stem shall have position retention design.
Sizes 10" and 12" will be gear-operated as standard. Gear operators will be availablefor all sizes of valves as needed. All sizes of butterfly valves (2" through 12") shall be pressure-rated for 150 PSI at 70°F non-shock.All butterfly valves shall carry a three-year warranty, and shall be manufactured by Hayward Flow Control products in the USA.
Typical Applications
Water and Wastewater Treatment
Aquatic and Animal Life Support Systems
Chemical Processing and Handling
Marine and Corrosive Environments
Mining
Metal Plating and Surface Finishing
Landfills / Environmental Infrastructure
Water / Theme Parks
Key Features, Benefits and Advantages
One Piece Body and Disc in PVC, CPVC and GFPP Materials
Revolutionary Hand Lever with 19 Lockable Stop Positions and 360° Interlock
External Disc Position and Flow Indication
Hydro-dynamic Centric Disc Design for Increased Flow Performance
Over-Sized Liner Face Maximizes Surface Contact with Flanges
EPDM, Viton® or Nitrile Liners
1-Piece 316 Stainless Steel Stem with Threaded Retaining Gland
Stem Bearing and Seal Retainer for Absolute Stem Positioning and Sealing
ISO 5211 Top Flange and Stem Drive
All Sizes Meet ANSI B16.10 / ISO 5752 Narrow Face-to-Face Dimensions
Options
Over-Molded or Field Mountable 316 Stainless Steel Lugs
Gear Operators
Complete Range of Pneumatic or Electric Actuators
Stem Extensions
2" Square Operating Nut
Chain Operator for Gear Box
Materials
PVC per ASTM D1784 Cell Class 12454
CPVC per ASTM D1784 Cell Class 23447
GFPP per ASTM D4101 Cell Class 85580
EPDM, Viton® and Nitrile Liners
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