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1. w w w . a i r a i n d i a . c o m / w w w . a i r a e u r o . c o m
Mfg. & Mkt by
INDIA
INSTALLATION INSTRUCTIONS
BUTTERFLY VALVE
Place valve between the flanges.
Align and fix loosely by means of four
flange bolts and nuts.
Spot weld pipe flanges to the pipe.
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2. w w w . a i r a i n d i a . c o m / w w w . a i r a e u r o . c o m
Mfg. & Mkt by
INDIA
INSTALLATION INSTRUCTIONS
BUTTERFLY VALVE
Remove the valve.
Let flanges cool down and re-install the valve.
The valve must move easily between the flanges
to prevent damage to the collar. Leave valve disc
slightly open.
Weld flanges to the pipe.
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3. w w w . a i r a i n d i a . c o m / w w w . a i r a e u r o . c o m
Mfg. & Mkt by
INDIA
INSTALLATION INSTRUCTIONS
BUTTERFLY VALVE
Align valve and fasten 4 flange bolts
Fasten all flange bolts tightly and crosswise.
Open valve disc and check free movement.
Leave valve disc slightly open.
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4. w w w . a i r a i n d i a . c o m / w w w . a i r a e u r o . c o m
Mfg. & Mkt by
INDIA
INSTALLATION INSTRUCTIONS
BUTTERFLY VALVE
Check proper operation.
Attention : Make sure disc does not hit the pipe.
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