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⚠️⚠️⚠️ Order Fulfillment for Danfoss Products that are not in stock will be delayed an additional 2 weeks while they undergo system changes. ⚠️⚠️⚠️
Adapters & More  > All Valves  > Check Valves
B45AB-R400 Dixon 4" 316L Stainless Steel Sanitary Air Blow Check Valve - Quick Connect Plug

B45AB-R400 Dixon Valve 4" 316L Stainless Steel Sanitary Air Blow Check Valve - Quick Connect Plug

$233.34

Dixon Sanitary Valves
Air Blow Check Valve - Quick Connect Plug - 316L Stainless Steel
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Shipping will calculate as free instantly if your order value exceeds $5000.

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Specifications for Variant SKU: B45AB-R400 Dixon
Shape (Orientation): Straight
Material(s): 316L Stainless Steel
Seal Material(s): EPDM
Application:
  • The air blow check valve is designed to pressurize lines with air to clean out product or cleaning solutions. It is fail-safe because the simple air-to-open, spring-to-close mechanism prevents backflow. Can be used with a check valve.
Features:
  • EPDM seat and gasket.
  • Maximum operating temperature: 212 deg. F (100°C).
  • Maximum operating pressure: 145 PSI.
  • 3A authorized 58-00.
Note:
  • Filter disc (optional) must be used when installed for Accepted Practice 3A 604-05, Supplying Air under Pressure in Contact with Milk, Milk products and Product Contact.

When using air blow check valves with ball check valves, refer to the sizing chart below:

Ball Check Valve Size Air Blow Check Valve Size
1-1/2" 2"
2" 2-1/2"
2-1/2" 3"
3" 4"
Part Number Size Dimensions

 Seat Weight
(Lbs.)
A
B45AB-R100150 1" - 1-1/2" 1.98" EPDM 1.2700
B45AB-R200 2" 2.52" EPDM 1.3850
B45AB-R250 2-1/2" 3.05" EPDM 1.5400
B45AB-R300 3" 3.58" EPDM 1.6600
B45AB-R400 4" 4.68" EPDM 2.5500
Other Components:
B16AC-G150 1-1/2" Air Quick Coupler for B45AB Air Blow Check Valves
B45AB-PD Perforated Disc for B45AB Air Blow Check Valve
B45ABFD150 Air Blow Check Valve Filter Discs - 1 Micron - Pack of 50
Dixon Valve & Coupling

Dixon Valve & Coupling

Dixon, founded in 1916, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. Our global reach includes a wide range of products for numerous industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

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