Sanitary Fittings
DPL714
877.963.4966 •
dixonvalve.com
514
N
Air Blow Check Valves
Applications:
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
conforms to 3A practice 604-05 with optional filter disc, sold separately in packs of 50
maximum temperature:
212
°F
maximum operating pressure:
145
PSI
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
1½"
2"
2½"
3"
2"
2½"
3"
4"
Sizing Chart
Repair Kit for Air Blow Check Valves
Repair kit contains:
(1)
EPDM / 316L stainless perforated disc
(1) 304
stainless spring retainer
(1) 304
stainless spring
(1)
nylon stem guide
(1)
EPDM / 316L stainless steel plug and stem
1447
58-00
Size Dimensions
Quick Connect Plug
316
L Stainless Steel
Dim.
C
Female NPT
316
L Stainless Steel
Dim.
C
Hose Barb
316
L Stainless Steel
Dim.
C
A B
Part #
Price/E
Part #
Price/E
Part #
Price/E
1"-1½" 1.984" 1.300"
B45AB-R100150
$342.30
1.26"
B45BC-R100150
$363.75
0.60"
B45CC-R100150
$363.75
1.70"
2"
2.516" 1.300"
B45AB-R200
348.75
1.26"
B45BC-R200
370.65
0.60"
B45CC-R200
370.65
1.70"
2½" 3.047" 1.300"
B45AB-R250
448.85
1.26"
B45BC-R250
477.00
0.60"
B45CC-R250
477.00
1.70"
3"
3.579" 1.300"
B45AB-R300
553.55
1.26"
B45BC-R300
553.55
0.60"
B45CC-R300
553.55
1.70"
4"
4.682" 1.300"
B45AB-R400
629.20
1.26"
B45BC-R400
629.20
0.60"
B45CC-R400
629.20
1.70"
Part #
Price/E
B45AB-RK
$107.60
Dixon Sanitary's commitment to excellence and continuous research and development for improving product quality may warrant periodic changes in design
and specification. We reserve the right to modify product design without prior notification and without incurring any liability to provide these modifications to
products previously purchased.