CKD MSB1/MSB1F Motorized 2-Port Ball Valve for Steam

MSB1/MSB1F is a motorized 2-port ball valve for steam and water. Standard bore (MSB1) and full bore (MSB1F) types are available, with Rc3/8 to Rc2 ports. The steam temperature is up to 164 °C. The body is bronze or stainless steel and the valve seat is reinforced PTFE.

CKD MSB1/MSB1F Motorized 2-Port Ball Valve for SteamCKD MSB1/MSB1F Motorized 2-Port Ball Valve for Steam 2

Specifications

Working FluidSteam, water
Valve StructureMotorized ball valve (2-port)
Working Pressure0 to 0.6 MPa (0 to 0.5 MPa for standard bore Rc2 and full bore Rc1 1/2)
Proof Pressure2.0 MPa (water pressure)
Fluid Temperature0 to 164 °C (no freezing) (0 to 158 °C for standard bore Rc2 and full bore Rc1 1/2)
Ambient Temperature-10 to 50 °C
Ambient Humidity95% or less
Degree of ProtectionIPX3 (rainproof, standard and option T only)
Pressurization DirectionArbitrary
Mounting OrientationFrom vertical direction with the actuator on the top to horizontal direction
Port Size / Orifice / Cv (MSB1)Rc3/8: 10 mm, Cv 10 | Rc1/2: 10 mm, Cv 6 | Rc3/4: 15 mm, Cv 16 | Rc1: 20 mm, Cv 29 | Rc1 1/4: 25 mm, Cv 50 | Rc1 1/2: 32 mm, Cv 98 | Rc2: 40 mm, Cv 125
Port Size / Orifice / Cv (MSB1F)Rc1/2: 15 mm, Cv 23 | Rc3/4: 20 mm, Cv 51 | Rc1: 25 mm, Cv 66 | Rc1 1/4: 32 mm, Cv 114 | Rc1 1/2: 40 mm, Cv 176
Response Time50 Hz: 10 s (MSB1-10 to 25, MSB1F-15/20), 13 s (MSB1-32 to 50, MSB1F-25 to 40) / 60 Hz: 8 s (MSB1-10 to 25, MSB1F-15/20), 11 s (MSB1-32 to 50, MSB1F-25 to 40)
Frequency1 time/min. or less
Body / Seat MaterialBronze / reinforced PTFE (H), stainless steel / reinforced PTFE (W, standard bore only)
Rated Voltage100 VAC / 200 VAC (50/60 Hz)
Apparent Power4.9/5.9 VA (100 VAC), 5.4/6.2 VA (200 VAC) (MSB1-10 to 25, MSB1F-15/20) / 13/15 VA (MSB1-32 to 50, MSB1F-25 to 40)
Power Consumption7 W (MSB1-10 to 25, MSB1F-15/20) / 15 W (MSB1-32 to 50, MSB1F-25 to 40)
WeightMSB1 standard bore: bronze body 1.3 to 3.8 kg, stainless steel body 1.5 to 4.0 kg (Rc3/8 and Rc1/2 1.3/1.5, Rc3/4 1.4/1.6, Rc1 1.6/1.8, Rc1 1/4 2.6/2.8, Rc1 1/2 3.1/3.3, Rc2 3.8/4.0) / MSB1F full bore: 1.4, 1.6, 2.6, 3.1, 3.8 kg (Rc1/2, Rc3/4, Rc1, Rc1 1/4, Rc1 1/2)