Boiler house Blowdown vessels
2
Valve
DN25 to DN50 Spare parts The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares. Available spares Seats, insert 'O' ring and stem seals
5, 6, 9, 10
Insert tool - Required to aid the removal of the ball valve insert ( 2 )
Not shown
Please note: Spare parts are common for both the ABV21i and ABV40i.
Caution - The ball must be installed with the vent hole on the upstream side of the valve.
2.9 22
10
9
9
5
5
6
Ball valve insert ( 2 ) (not an available spare). Please note: You will need to order the Insert tool listed in the table above to aid removal.
How to order spares Always order spares by using the description given in the column headed 'Available spares' and state the size and type of ball valve. Example: 1 set of seats, insert 'O' ring and stem seals for a Spirax Sarco DN50 ABV21i boiler blowdown valve.
TI-P405-45 EMM Issue 3
Page 6 of 7
ABV21i and ABV40i Air Actuated Boiler Blowdown Valves
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