Basic Documentation

www.usa.siemens.com/hvac 155
Buttery Valves
Three-Way Buttery Valves
2 to 12"
Pneumatic, Spring Return Actuators
2 to 12"
Normally Open (Fail Open to Port B) Normally Closed (Fail Closed to Port B)
150 psi Close-off
100 psi Close-off — 4-6
50 psi Close-off — 8-12
150 psi Close-off
100 psi Close-off — 4-6
50 psi Close-off — 8-12
Valve
Size
in.
Cv
Part No. Part No. Part No. Part No.
Run Branch
Base Model
Assembly A Assembly A Assembly B Assembly B
2 58 54 BV3W02FS2LAXXXX N/A BV3W02FS2LBXXXX N/A
2-1/2 135 114 BV3W25FS2LAXXXX N/A BV3W25FS2LBXXXX N/A
3 165 148* BV3W03FS2LAXXXX N/A BV3W03FS2LBXXXX N/A
4 419 348* BV3W04FS2LAXXXX BV3W04US2LAXXXX BV3W04FS2LBXXXX BV3W04US2LBXXXX
5 740 600* BV3W05FS2LAXXXX BV3W05US2LAXXXX BV3W05FS2LBXXXX BV3W05US2LBXXXX
6 1051 867* BV3W06FS2LAXXXX BV3W06US2LAXXXX BV3W06FS2LBXXXX BV3W06US2LBXXXX
8 1661 1424* N/A BV3W08US2LAXXXX N/A BV3W08US2LBXXXX
10 2439 2132* N/A BV3W10US2LAXXXX N/A BV3W10US2LBXXXX
12 3401 3019* N/A BV3W12US2LAXXXX N/A BV3W12US2LBXXXX
Assembly C Assembly C Assembly D Assembly D
2 58 54 BV3W02FS2LCXXXX N/A BV3W02FS2LDXXXX N/A
2-1/2 135 114 BV3W25FS2LCXXXX N/A BV3W25FS2LDXXXX N/A
3 165 148* BV3W03FS2LCXXXX N/A BV3W03FS2LDXXXX N/A
4 419 348* BV3W04FS2LCXXXX BV3W04US2LCXXXX BV3W04FS2LDXXXX BV3W04US2LDXXXX
5 740 600* BV3W05FS2LCXXXX BV3W05US2LCXXXX BV3W05FS2LDXXXX BV3W05US2LDXXXX
6 1051 867* BV3W06FS2LCXXXX BV3W06US2LCXXXX BV3W06FS2LDXXXX BV3W06US2LDXXXX
8 1661 1424* N/A BV3W08US2LCXXXX N/A BV3W08US2LDXXXX
10 2439 2132* N/A BV3W10US2LCXXXX N/A BV3W10US2LDXXXX
12 3401 3019* N/A BV3W12US2LCXXXX N/A BV3W12US2LDXXXX
Positioner
Assembly A Assembly A Assembly B Assembly B
2 58 54 BV3W02FS2LAPXXX N/A BV3W02FS2LBPXXX N/A
2-1/2 135 114 BV3W25FS2LAPXXX N/A BV3W25FS2LBPXXX N/A
3 165 148* BV3W03FS2LAPXXX N/A BV3W03FS2LBPXXX N/A
4 419 348* BV3W04FS2LAPXXX BV3W04US2LAPXXX BV3W04FS2LBPXXX BV3W04US2LBPXXX
5 740 600* BV3W05FS2LAPXXX BV3W05US2LAPXXX BV3W05FS2LBPXXX BV3W05US2LBPXXX
6 1051 867* BV3W06FS2LAPXXX BV3W06US2LAPXXX BV3W06FS2LBPXXX BV3W06US2LBPXXX
8 1661 1424* N/A BV3W08US2LAPXXX N/A BV3W08US2LBPXXX
10 2439 2132* N/A BV3W10US2LAPXXX N/A BV3W10US2LBPXXX
12 3401 3019* N/A BV3W12US2LAPXXX N/A BV3W12US2LBPXXX
Assembly C Assembly C Assembly D Assembly D
2 58 54 BV3W02FS2LCPXXX N/A BV3W02FS2LDPXXX N/A
2-1/2 135 114 BV3W25FS2LCPXXX N/A BV3W25FS2LDPXXX N/A
3 165 148* BV3W03FS2LCPXXX N/A BV3W03FS2LDPXXX N/A
4 419 348* BV3W04FS2LCPXXX BV3W04US2LCPXXX BV3W04FS2LDPXXX BV3W04US2LDPXXX
5 740 600* BV3W05FS2LCPXXX BV3W05US2LCPXXX BV3W05FS2LDPXXX BV3W05US2LDPXXX
6 1051 867* BV3W06FS2LCPXXX BV3W06US2LCPXXX BV3W06FS2LDPXXX BV3W06US2LDPXXX
8 1661 1424* N/A BV3W08US2LCPXXX N/A BV3W08US2LDPXXX
10 2439 2132* N/A BV3W10US2LCPXXX N/A BV3W10US2LDPXXX
12 3401 3019* N/A BV3W12US2LCPXXX N/A BV3W12US2LDPXXX
*3-through12-inchvalvesonlyrotate70°max.
S6actuatoroptionalsoavailable.AssembliesEandFalsoavailable.Contactcustomersupportforpartnumbers.