Controls & Instrumentation Product Manual - Spirax Sarco
Controls & Instrumentation Product Manual - Spirax Sarco
Controls & Instrumentation Product Manual - Spirax Sarco
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1-1/2" BCV 30 Blowdown Control Valve<br />
Dimensions/Weights (approximate) in inches and lbs.<br />
Size A B C D Weight<br />
1-1/2" 7.5" 18.9’’ 7.0’’ 1/4" BSP 49<br />
Capacity<br />
Sample take-off<br />
Boiler Blowdown valve capacity lb/h<br />
Presure 0.2" 0.4" 0.6" 0.8"<br />
(psig) stroke stroke stroke stroke<br />
72.5 990 6394 7607 7827<br />
101.5 1047 7276 9040 9922<br />
145 1102 8158 10473 12017<br />
217.5 1212 10032 14222 15765<br />
290 1764 12678 17860 19073<br />
464 2866 18522 22711 24365<br />
Note: Intermediate flowrate strokes can be set on the 1-1/2 BCV30.<br />
Safety Information<br />
WARNING<br />
This product is designed and constructed to withstand the forces<br />
encountered during normal use. Use of the product for any<br />
purpose other than a blowdown control valve could cause damage<br />
to the product and may cause injury or fatality to personnel.<br />
Installation<br />
This document does not contain sufficient information to install the<br />
product safely. See the Installation & Maintenance Instructions provided<br />
with every unit. Do not install the valve outside without additional<br />
weather protection.<br />
Maintenance<br />
It is recommended that the valve is examined annually and parts<br />
replaced if necessary. The gland may be adjusted if required as<br />
described in the installation and Maintenance Instructions.<br />
How to order<br />
Example: 1 off <strong>Spirax</strong> <strong>Sarco</strong> 1-1/2" BCV30 blowdown control<br />
valve, 24 V, flanged BS 1560 Class 300<br />
Spare parts<br />
Spare parts are available as listed below.<br />
No other parts are available as spares.<br />
Available spares<br />
Gasket & stem seal set Stock No. 4034880 9, 13, 40, 41,<br />
42, 43, 44<br />
Valve head, seat & stem set Stock No. 4034881 3, 4, 6, 7, 8, 22<br />
Actuator with limit Stock No. 4034768 24V (UL)<br />
switch assembly<br />
Actuator limit Stock No. 4034419<br />
switch assembly<br />
<strong>Spirax</strong> <strong>Sarco</strong>, Inc., 1150 Northpoint Blvd., Blythewood, SC 29016 • Phone: (803) 714-2000 • Fax: (803) 714-2222<br />
© <strong>Spirax</strong> <strong>Sarco</strong>, Inc. 2003<br />
C<br />
A<br />
D<br />
B<br />
44<br />
43<br />
13<br />
41<br />
40<br />
3<br />
4<br />
22<br />
42<br />
How to order spares<br />
Always order spares by using the description given above and state<br />
the size and flange type of blowdown control valve.<br />
Example: 1 off Gasket and stem seal set Stock No. 4034880<br />
for <strong>Spirax</strong> <strong>Sarco</strong> 1-1/2" BCV30 blowdown control valve flanged BS<br />
1560 Class 300.<br />
9<br />
7<br />
8<br />
6<br />
TI-P403-72-US 07.03<br />
Boiler<br />
<strong>Controls</strong><br />
Boiler Blowdown<br />
& CCD<br />
59
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