Catalog
Valves
A-31
usa.siemens.com/hvac
Two-Way Globe Valve Assemblies
ANSI Class 250
Electronic and Electro-Hydraulic Spring Return Actuators
●
●
●
NO/NC
Equal Percentage
1/2 to 2"
Spring Return Actuator
Rack & Pinion
2P
Rack & Pinion
0-10 Vdc
0-10 Vdc
4-20 mA
0-10 Vdc
4-20 mA
2-Way
Valve Body
Part No.
Valve
Size
in.
Flow
Rate
Cv 599-03611 599-03609 SKD62U SKB62U
Normally Open
Close-off psi – Brass Trim
1/2
1 250 250 250 —
1.6 250 250 250 —
2.5 250 250 250 —
4 250 250 250 —
3/4 6.3 231 231 250 —
1 10 149 149 201 —
1-1/4 16 92 92 124 250
1-1/2 25 59 59 80 250
2 40 36 36 49 201
Close-off psi – Stainless Steel Trim
1/2
1 — 250 250 —
1.6 — 250 250 —
2.5 — 250 250 —
4 — 250 250 —
3/4 6.3 — 231 250 —
1 10 — 149 201 —
1-1/4 16 — 92 124 250
1-1/2 25 — 59 80 250
2 40 — 36 49 201
Normally Closed
Close-off psi – Brass Trim
1/2
1 250 250 250 —
1.6 250 250 250 —
2.5 250 250 250 —
4 250 250 250 —
3/4 6.3 250 250 250 —
1 10 173 173 203 250
1-1/4 16 100 100 117 250
1-1/2 25 61 61 73 208
2 40 37 37 44 126
Close-off psi – Stainless Steel Trim
1/2
1 — 250 250 —
1.6 — 250 250 —
2.5 — 250 250 —
4 — 250 250 —
3/4 6.3 — 250 250 —
1 10 — 173 203 250
1-1/4 16 — 100 117 250
1-1/2 25 — 61 73 208
2 40 — 37 44 126
indicate complete assemblies. indicate close-off psi.
Floating SK series assemblies are not available. Valve and actuator sold separately and will have to be assembled in the eld
Flowrite
Selection Tables
01/13/22 A-31 Removed1columns z00404rw
Siemens offers a
5-year warranty
on valves and
actuators