Valve and Valve Actuator Selection Guide - Staefa Control System

globe2- and 3-way Assemblies 1/2 to 2”PneumaticActuator4” 3-8 psi(21-55 kPa)4” 5-10 psi(34-69 kPa)4” 10-15 psi(69-103 kPa)Spring Return8”8”High Temp.8”with Positioner8” High Temp.with Positioner3-way 2-wayValve BodyPart599-01081 599-01082 599-01083 599-01050 599-01051 599-01050 599-01051 No.Flow Line APC APC APC APC APC APC APCRate Size 268 269 270 277 278 283 284Cv (Kvs) in. (mm)Close-off psi (kPa)1 (0.9) 1/2 (15) * * 236 (1627) 250 (1724) * 250 (1724) * _ _ _ 031801.6 (1.4) 1/2 (15) * * 236 (1627) 250 (1724) * 250 (1724) * _ _ _ 031812.5 (2.2) 1/2 (15) * * 236 (1627) 250 (1724) * 250 (1724) * _ _ _ 031824 (3.4) 1/2 (15) * * 236 (1627) 250 (1724) * 250 (1724) * _ _ _ 031836.3 (5.4) 3/4 (20) * * 155 (1069) 250 (1724) * 250 (1724) * _ _ _ 0318410 (8.6) 1 (25) * * 91 (627) 250 (1724) * 250 (1724) * _ _ _ 0318516 (14) 1-1/4 (32) * * 52 (359) 148 (1020) * 148 (1020) * _ _ _ 0318625 (22) 1-1/2 (40) * * 32 (331) 92 (634) * 92 (634) * _ _ _ 0318740 (34) 2 (50) * * 20 (138) 55 (379) * 55 (379) * _ _ _ 031881 (0.9) 1/2 (15) 142 (979) * * 250 (1724) — 250 (1724) — _ _ _ 031621.6 (1.4) 1/2 (15) 142 (979) * * 250 (1724) — 250 (1724) — _ _ _ 031632.5 (2.2) 1/2 (15) 142 (979) * * 250 (1724) — 250 (1724) — _ _ _ 031644 (3.4) 1/2 (15) 142 (979) * * 250 (1724) — 250 (1724) — _ _ _ 031656.3 (5.4) 3/4 (20) 80 (552) * * 231 (1593) — 231 (1593) — _ _ _ 0316610 (8.6) 1 (25) 52 (359) * * 150 (1034) — 150 (1034) — _ _ _ 0316716 (14) 1-1/4 (32) 32 (221) * * 93 (641) — 93 (641) — _ _ _ 0316825 (22) 1-1/2 (40) 20 (138) * * 60 (414) — 60 (414) — _ _ _ 0316940 (34) 2 (50) 12 (83) * * 37(255) — 37 (255) — _ _ _ 031701 (0.9) 1/2 (15) * 236 (1627) *250 (1724) — 250 (1724) — _ _ _ 031981.6 (1.4) 1/2 (15) * 236 (1627) *250 (1724) — 250 (1724) — _ _ _ 031992.5 (2.2) 1/2 (15) * 236 (1627) *250 (1724) — 250 (1724) — _ _ _ 032004 (3.4) 1/2 (15) * 236 (1627) *250 (1724) — 250 (1724) — _ _ _ 032016.3 (5.4) 3/4 (20) * 155 (1069) *250 (1724) — 250 (1724) — _ _ _ 0320210 (8.6) 1 (25) * 91 (627) *250 (1724) — 250 (1724) — _ _ _ 0320316 (14) 1-1/4 (32) * 52 (359) *148 (1020) — 148 (1020) — _ _ _ 0320425 (22) 1-1/2 (40) * 32 (331) *92 (634) — 92 (634) — _ _ _ 0320540 (34) 2 (50) * 20 (138) *55 (379) — 55 (379) — _ _ _ 03206ActionNormally ClosedNormally OpenMixing*Order valve and actuator separately.These selection tables only containFXF end connections with brass trimand equal percentage flowcharacterics.For complete selection, refer to thecurrent edition of Master HVACProducts Catalog.Complete AssemblyAPC + Part No.Valve Body Only599 + Part No.Prices are subject to change without notice.9