Air Vent Valves

For liquids (Water, hot water and oils) Air Vent

AF-4 Air Vent Valve (Cast iron)

AF-4S,AF-4SN
Model AF-4S AF-4CN AF-4M
Size 15 - 32
Applicable fluid Water, hot water and oils
( Specific gravity 0.9 or more )
Water and
hot water
Water, hot water and oils
( Specific gravity 0.9 or more )
Applicable
temperature
5 - 90 Deg.C 5 - 60 Deg.C 5 - 150 Deg.C
Applicable pressure Max. 1.0MPa
Materials Body : Cast iron
Disc & Float : Stainless steel
Seat : Brass & Synthetic rubber
Body : Cast iron
Disc & Float : Stainless steel
End connection Screwed JIS Rc
Outlet : Screwed JIS Rc 10mm
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AF-5N Air Vent Valve (Cast bronze)

AF-5N
Model AF-5N
Size 15 - 25
Applicable fluid Water, hot water and oils
(Specific gravity 0.85 or more)
Applicable
temperature
5 - 90 Deg.C
Applicable pressure Max. 1.6MPa
Materials Body : Cast bronze
Float : Stainless steel
End connection Screwed JIS Rc
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AF-6N Air Vent Valve (Brass)

AF-6N
Model AF-6N
Size 15 - 25
Applicable fluid Water and hot water
Applicable
temperature
5 - 100 Deg.C
Applicable pressure Max. 1.0MPa
Materials Body : Brass, Nickel-chrome plated
Float : Polypropylene
End connection Screwed JIS R
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AF-17N Air Vent Valve (Cast Bronze)

AF-17N
Model AF-17N
Size 15 - 25
Applicable fluid Water and hot water
Applicable
temperature
5 - 100 Deg.C
Applicable pressure Max. 1.0MPa
Materials Body : Brass,
Nickel-chrome plated
Float : Polypropylene
End connection Screwed JIS R
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AF-10 Air Vent Valve (Stainless steel)

AF-10 series
Model AF-10 AF-10H
Size 15 - 25
Applicable fluid Water, hot water and oils
(Specific gravity : 0.8 or more)
Applicable
temperature
5 - 90 Deg.C 5 - 150 Deg.C
Applicable pressure Max. 1.0MPa
Materials Body : Stainless steel
Float : Stainless steel
End connection Inlet : Screwed JIS R
Outlet : Screwed JIS Rc
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AF-9 Air Vent Valve with Checkvalve at outlet side (Stainless steel)

AF-9 series
Model AF-9 AF-9H AF-9L AF-9HL
Size 15 - 25
Applicable fluid Water and hot water
Applicable
temperature
5 - 90 Deg.C 5 - 150 Deg.C 5 - 90 Deg.C 5 - 150 Deg.C
Applicable pressure Max. 1.0MPa Max. 0.3MPa
Materials Body : Stainless steel
Float : Stainless steel
End connection Inlet : Screwed JIS R
Outlet : Screwed JIS Rc
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AFV-1N Air Vent Valve with Vacuum Breaker

AFV-1N
AFV-1N with Vacuuming joint
Model AFV-1N
Size 15 - 25
Applicable fluid Water and hot water
Applicable
temperature
5 - 80 Deg.C
Applicable pressure Max. 1.0MPa
Vacuum operating pressure -1.0kPa and below
Materials Body : Cast bronze
Float : Polypropylene
End connection Screwed JIS R
Accessories Vacuuming joint
8mm screwed JIS R x 10mm screwed JIS Rc