For full details see the Installation and Maintenance Instructions (IM-P137-02) supplied with the product.
Installation note: Install in the direction of flow given by the arrow on the body with the handwheel in a suitable position.
Disposal: These products are recyclable. No ecological hazard is anticipated with the disposal of these products, providing due care is taken.
Example: 1 off DN25 Spirax Sarco type BSA2T bellows sealed stop valve, flanged PN16 or PN25.
Note: Should the differential pressure exceed those listed against the respective sizes in the table below, then please ensure balancing
discs are specified for use in the valves (see illustration overleaf).
Size
DN125
Differential pressure (bar)
25
The spare parts are shown in heavy outline. Parts drawn in broken
line are not supplied as spares.
DN150
17
DN200
10
DN250
6
Available spares
Body/bonnet gasket and stem packing
Stem and bellows assembly (state if BSAT or BSA)
Disc (and optional disc where fitted) -
state full description of the valve
How to order spares
10, 8 (2 off)
5, 6, 8, 10
4, 8, 10
Please note: for customer convenience spares are supplied in kits
to ensure all the appropriate replacement parts are supplied to carry
out a specific maintenance task. e.g. when a stem/bellows assembly
is ordered, parts (10), (8) and (6, 5) will be included in the kit.
Always order spares by using the description given in 'Available
spares' and state the size and type of stop valve.
Example: 1 - Body / bonnet gasket and stem packing for a DN15
Spirax Sarco BSA2T PN16 bellows sealed stop valve.
10
5
8
6
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