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Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

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Brand Name :AFC OEM
Model Number :KARX KARR KARS ARVS
Certification :EN1074-4
Place of Origin :China
MOQ :1
Price :USD RMB
Payment Terms :L/C, T/T
Supply Ability :60 days for two containers
Delivery Time :Based on order
Packaging Details :Plywood cases
Material :Ductile Iron GJS500-7
Float :Stainless Steel 304
Color :RAL 5010
Rubber :EPDM
Flow Area :Full Flow Area
Standard :EN1074-4
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View Product Description

Single Chamber Combination Air Release Valve Triple Function Full Flow Area

Description:

Combination kinetic air release valve provide 3 functions:

1. Large air release

1-1. During filling the pipeline, float will stay at its original position. (open)

1-2. Let large air out of valve thru big nozzle.

2. Small air release

2-1.When the water level comes up to the top, float will be up to its close position and close the sealing arc- big orifice and small orifice.

2-2.The air (2% of solved air in water ) are continuously coming out from water and gather at the top of the valve.

2-3.The float will be driven down and let small pocket out thru small orifice.

2-4.The sealing arc will still be in close position until empty of water

3. Large air intake during draining of the pipeline.

3-1.Float will drop down when empty of pipeline.

3-2.Large air will come into the pipeline thru valve.

3-3.Preventing from collapse of pipeline and break vacuum.

3-4.Protect the sealing o-ring from clogging in the pipeline.

Features:


. Advanced design: Simple mechanism and strong float to prevent cracking during sudden water hammer& quick closure.
. No arms or levers to prevent vibrating, bending, direct closure of the fl oat.
. Smooth cage outside of the float, keep float moving in specifi ed guide rail.
. Bottom rubber buffer for collision prevention, and drain easy with proper holes around the cage during vacuum.
. Outside screen is for safety and prevent insects in.
. Fully fusion epoxy coated inside and outside of valve body for long term services.
. Manufacturing standard : BS EN1074-4, AWWA C512
. Flange drilling and dimension : BS EN 1092 and BS EN 558 and ANSI flange.

Size Selection Table:

Water flow rate range
Max CMH
760 1360 4160 8500 19100 33400 76300
Main pipeline size
mm
80-300 200-400 400-700 750-1000 1050-1500 1500-2000 2100-3000
Inlet size of KARX
mm
25 50 80 100 150 200 300
bore of outlet
mm
50 75 95 130 170 230 330
small orifice size
mm
1.6 1.6 2 2.5 3 4
4

Material List:

KARS ( Thread Type DN25-DN50)

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel FloatCombination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

KARX ( Flange Type DN50-DN300)

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel FloatCombination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

Dimension:

KARS ( Thread Type DN25-DN50)

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

KARX ( Flange Type DN50-DN300)

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

Air Flow Characteristic

Large Air Exhausting

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

Air Intake

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

Small air venting

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

China Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float for sale

Combination Clean Water Air Release Valve With Fully Fusion Epoxy Coated Stainless Steel Float

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