Cast Body Backwash Valves - Aytok

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Cast Body Backwash Valves
Greenhouse Irrigation Greenhouse Irrigation
Drip & Micro Irrigation Drip & Micro Irrigation
Sprinkler Irrigation Sprinkler Irrigation
Wastewater Recycling Wastewater Recycling
Landscape Irrigation Landscape Irrigation
Drinking Water Pre-Filtration Drinking Water Pre-Filtration
Pivot Irrigation Pivot Irrigation
Seawater Pretreatment Seawater Pretreatment
Process & Cooling Water Process & Cooling Water

Working Principle


The primary function of a backwash valve is to effectively clean the filter, creating a buzzing sound. When a backwash signal is provided, the valve automatically reconfigures the flow path: it closes off the incoming dirty water while simultaneously opening it to a seal. This forces trapped particles out of the rest of the system, forcing them back into the filter through the newly opened drain hole. This cycle effectively recycles the filter, ensuring the valve maintains its normal operation.

 

ADVANTAGES

Superior Flow Dynamics: The extra-wide body design ensures maximum permeability, enabling powerful and effective backwashing with minimal flow restrictions. Heavy-Duty Ductile Iron Body: Manufactured from high-quality GGG40 ductile iron, these valves offer exceptional strength, impact resistance, and long-term durability, even under the most demanding conditions. Optimized Energy Efficiency: Designed for hydraulics, our valves minimize pressure loss throughout the system. This reduces the load on your pumps, resulting in significant energy savings and lower operating costs. Simplified Installation and Maintenance: Designed with a user-friendly structure and a minimum number of accessories, these valves significantly shorten installation time and make routine maintenance quick, easy and convenient.

Teknik Tablo Görseli

Cast Body Backwash Valves

The Heart of Your Filtration System. Strong, Simple, and Long-Lasting.

Don't let a weak valve be the weak link in your filtration system. Our Cast Iron Backwash Valves are designed for one purpose: to deliver reliable and powerful performance when it matters most. Forget high energy bills, complicated maintenance, and reliability concerns. It's a durable solution you can install and rely on.

GENERAL FEATURES

Valve Body Material GGG40
Diaphragm Material Natural Rubber
Shaft Material Stainless Steel
Minimum Working Pressure 1 bar ; 14.5 Psi
Maximum Working Pressure 16 bar ; 232 Psi
Painting Method Electrostatic Powder Coating
Painting Material Epoxy Polyester
Teknik Çizim Görseli
CODE Drain Connection 
Type (T)
Inlet/Outlet
(D)
Dimensions Max. Flow Rate Flow 
Coefficient

Operating
Pressure 
Range

Inch DN mm m³/h GPM(US) kv cv Bar °C (°F)
A B C H
BW3X3IG2 Coupling 2" (DN50) 3 80 290 138 190 229 80 352 113 130 1-16 60(140)
BW3X3IF2 Threaded 2" 3 80 290 138 190 229 80 352 113 130 1-16 60(140)
BW3X3IG2 1/2 Coupling 2 1/2" (DN65) 3 80 290 134 190 225 80 352 113 130 1-16 60(140)
BWP3X3IF2 Threaded 2" 3 80 294 151 229 260 90 396 127 146 1-16 60(140)
BWP3X3IG2 Coupling 2" (DN50) 3 80 294 151 229 260 90 396 127 146 1-16 60(140)
BWP3X3IG2 1/2 Coupling 2 1/2" (DN65) 3 80 294 147 229 341 90 396 127 146 1-16 60(140)
BW4X4IG2 Coupling 2" (DN50) 4 100 320 140 229 259 105 462 148 170 1-16 60(140)
BW4X4IF2 Threaded 2" 4 100 320 142 229 261 105 462 148 170 1-16 60(140)
BW4X4IG2 1/2 Coupling 2 1/2" (DN65) 4 100 320 142 229 261 105 462 148 170 1-16 60(140)
BWP4X4IF3 Threaded 3" 4 100 340 226 260 341 135 594 190 218 1-16 60(140)
BWP4X4IG3 Coupling 3" (DN80) 4 100 340 226 260 341 135 594 190 218 1-16 60(140)

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Ürün Detayı

Cast Body Backwash Valves

Cast Body Backwash Valves

Greenhouse Irrigation Greenhouse Irrigation
Drip & Micro Irrigation Drip & Micro Irrigation
Sprinkler Irrigation Sprinkler Irrigation
Wastewater Recycling Wastewater Recycling
Landscape Irrigation Landscape Irrigation
Drinking Water Pre-Filtration Drinking Water Pre-Filtration
Pivot Irrigation Pivot Irrigation
Seawater Pretreatment Seawater Pretreatment
Process & Cooling Water Process & Cooling Water

GENERAL FEATURES

Valve Body Material GGG40
Diaphragm Material Natural Rubber
Shaft Material Stainless Steel
Minimum Working Pressure 1 bar ; 14.5 Psi
Maximum Working Pressure 16 bar ; 232 Psi
Painting Method Electrostatic Powder Coating
Painting Material Epoxy Polyester

Working Principle

The primary function of a backwash valve is to effectively clean the filter, creating a buzzing sound. When a backwash signal is provided, the valve automatically reconfigures the flow path: it closes off the incoming dirty water while simultaneously opening it to a seal. This forces trapped particles out of the rest of the system, forcing them back into the filter through the newly opened drain hole. This cycle effectively recycles the filter, ensuring the valve maintains its normal operation.

 

ADVANTAGES

Superior Flow Dynamics: The extra-wide body design ensures maximum permeability, enabling powerful and effective backwashing with minimal flow restrictions. Heavy-Duty Ductile Iron Body: Manufactured from high-quality GGG40 ductile iron, these valves offer exceptional strength, impact resistance, and long-term durability, even under the most demanding conditions. Optimized Energy Efficiency: Designed for hydraulics, our valves minimize pressure loss throughout the system. This reduces the load on your pumps, resulting in significant energy savings and lower operating costs. Simplified Installation and Maintenance: Designed with a user-friendly structure and a minimum number of accessories, these valves significantly shorten installation time and make routine maintenance quick, easy and convenient.

Powerful Filtration, Smarter Design.

The Heart of Your Filtration System. Strong, Simple, and Long-Lasting.

Don't let a weak valve be the weak link in your filtration system. Our Cast Iron Backwash Valves are designed for one purpose: to deliver reliable and powerful performance when it matters most. Forget high energy bills, complicated maintenance, and reliability concerns. It's a durable solution you can install and rely on.

DÖKÜMANLAR

Teknik Çizim Görseli
Teknik Tablo Görseli
CODE Drain Connection 
Type (T)
Inlet/Outlet
(D)
Dimensions Max. Flow Rate Flow 
Coefficient

Operating
Pressure 
Range

Inch DN mm m³/h GPM(US) kv cv Bar °C (°F)
A B C H
BW3X3IG2 Coupling 2" (DN50) 3 80 290 138 190 229 80 352 113 130 1-16 60(140)
BW3X3IF2 Threaded 2" 3 80 290 138 190 229 80 352 113 130 1-16 60(140)
BW3X3IG2 1/2 Coupling 2 1/2" (DN65) 3 80 290 134 190 225 80 352 113 130 1-16 60(140)
BWP3X3IF2 Threaded 2" 3 80 294 151 229 260 90 396 127 146 1-16 60(140)
BWP3X3IG2 Coupling 2" (DN50) 3 80 294 151 229 260 90 396 127 146 1-16 60(140)
BWP3X3IG2 1/2 Coupling 2 1/2" (DN65) 3 80 294 147 229 341 90 396 127 146 1-16 60(140)
BW4X4IG2 Coupling 2" (DN50) 4 100 320 140 229 259 105 462 148 170 1-16 60(140)
BW4X4IF2 Threaded 2" 4 100 320 142 229 261 105 462 148 170 1-16 60(140)
BW4X4IG2 1/2 Coupling 2 1/2" (DN65) 4 100 320 142 229 261 105 462 148 170 1-16 60(140)
BWP4X4IF3 Threaded 3" 4 100 340 226 260 341 135 594 190 218 1-16 60(140)
BWP4X4IG3 Coupling 3" (DN80) 4 100 340 226 260 341 135 594 190 218 1-16 60(140)

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