Pneumatically operated control valve
1/2" - 6", class 300 | 3241
SAMSON
Pneumatic Control Valve Type 3241-1 DWA, -7 DWA, -9 DWA Globe Valve Type 3241 DWA
Application
Control valve for PSA plants (Pressure Swing Adsorption) (German: DWA)
Valve size ½" to 6"
Pressure rating ANSI Class 125 to 300
Temperatures -20 to 430 °F (-29 to +220 °C)
Industry codes ANSI, ASME and ASTM
Type 3241 Globe Valve with:
Type 3271 Pneumatic Actuator (Type 3241-1 Control Valve)
Type 3277 Pneumatic Actuator (Type 3241-1 Control Valve) for integral positioner attachment
Type 3275 Pneumatic Piston Actuator (Type 3241-9 Control Valve)
Valve body manufactured of:
Stainless carbon steel in acc. with ASTM specification
Forged steel or stainless forged steel
Stainless carbon steel
Undivided valve bonnet
Valve plug: Soft sealing, Lapped-in metal.
Standard version for temperatures ranging from –20 °F to 430 °F (-29 °C to +220 °C)
- Type 3241-1 DWA (Fig. 1) · ½" to 3" with Type 3271 Actuator (see Data Sheet T 8310-1 EN)
- Type 3241-7 DWA (Figs. 2 and 4) · ½" to 3", valve in forged steel up to 3", with Type 3277 Actuator for integral positioner attachment (see Data Sheet T 8310-1 EN)
- Type 3241-9 DWA (Fig. 3) · ½" to 6", with Type 3275 Piston Actuator (see T 8314 EN), for integral positioner attachment and/or limit switch (see Data Sheet T 8310-1 EN)








