Air valves,CRI air valves,Coimbatore, Tamilnadu, India,Hebron coimbatore

100 mm

FEATURES

    Metal parts of air valve is coated with epoxy paint to avoid rust formation
    Double acting air valve in specific sizes
    Rubber washer is made up of synthetic rubber for Long life.

DESCRIPTION

C.R.I.Air valve is connected with delivery pipeline to eliminate the trapped air in the system. Normally in horizontal pipeline, due to un-evenness in ground level, there will be an entry of air into the pipeline it results in pipe damages. Air valves are installed in the pipelines.

SPECIFIICATION

Materials of construction	Cast iron
Models	Single acting & double acting
Available nominal size in mm single acting standard	12, 19, 25 mm
Heavy	12, 19, 25 mm
Double acting	50 mm
Maximum Operating Pressure	5 bar ( Single acting) 15 bar (Double acting)

SPECIFICATIONS
Power range	0.37kW – 5.5 kW (0.5HP – 7.5HP)
Speed	2880 rpm
Version	Single Phase, 200 – 240V, Three Phase, 380 – 415V, 50 Hz, A.C. Supply
Maximum total head	395 metre (39.5 bar)
Maximum flow rate	18000 LPH (18 M3 / Hr)
Maximum outer diameter in mm	97 & 98.
Nominal outlet size in inches	1 ¼, 1 ½, 2 & 2 ½
Degree of Protection	IP 58.
Direction of Rotation	Clockwise from driving end.
Thrust Load	1500 lbs.
Minimum cooling flow along the motor	0.15 m/sec
Type of duty	S1 (Continuous)
Method of starting	Direct on Line, Capacitor Start Capacitor Run (CSCR) / Permanent split Capacitor (CSR)
Maximum starts per hour	12 times.
Mounting Standard	As per NEMA

Fitted with imported motor protector in single phase motors
Silver brazed rotor
29 Feet head per stage in specific models
High operating efficiency
Extremely hardwearing water lubricated thrust bearings
Designed for extensive voltage fluctuations
Can be easily dismantled and repaired

AIR VALVES

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