Boiler house TDS blowdown controls
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How to specify BCV1 Solenoid valves shall be Spirax Sarco normally closed blowdown valve type BCV1 with brass bodies and stainless steel valve seat with a PTFE seal. BCV20 Solenoid valves shall be Spirax Sarco normally closed, low pressure blowdown valve type BCV20 with brass bodies and stainless steel valve seat with a PTFE seal.
Spare parts The spare parts available are detailed below. No other parts are supplied as spares. Available spares Armature and spring set (kit). Stock No. 4034080 Solenoid coil 230 V Stock No. 4034081 Solenoid coil 110/120 V Stock No. 4034082
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How to order spares Always order spares by using the description given in the column headed 'Available spares' and state the valve type. Example: 1 off Armature and spring set (Stock No. 4034080) for a Spirax Spirax BCV20 blowdown valve.
Solenoid coil
Spring
Armature with PTFE valve seat
How to order Example: 1 off Spirax Sarco BCV1 or BCV20 blowdown valve having screwed BSP connections, 230 V 50-60 Hz.
TI-P403-60 EMM Issue 6
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BCV1 and BCV20 Blowdown Valves
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