The MK-Z series part number equivalent to the old type is “MKB20-10RZ-M9NL.” When only the cylinder is to be replaced, and the current switch will continue to be used, use part numbers “MKB20-10RZ” and “BQ4-012” (auto switch mounting bracket).
Vacuum Valve, Application: Single Item Operating, Installation Method: Direct, Number of Ports: 2-Port Valve, Switching Type: 2-Position Normally Closed, Piping Opening: Flange, Flange Type: NW, Flange Size Nominal: 16, Seal Type: Bellows Seal, Valve Type: Angle type, Indicator: With indicator, Pilot Port Direction: Flange surface, back, Temperature Range(°C): 5 to 60, Switch Part Number: D-M9NL
Vacuum Valve, Application: Single Item Operating, Installation Method: Direct, Number of Ports: 2-Port Valve, Switching Type: 2-Position Normally Closed, Piping Opening: Flange, Flange Type: [Other] CF, Flange Size Nominal: 40, Seal Type: Bellows Seal, Valve Type: Angle type, Indicator: No indicator, Pilot Port Direction: Flange side, Temperature Range(°C): 5 to 60, Switch Part Number: D-M9NL
Vacuum Valve, Application: Single Item Operating, Installation Method: Direct, Number of Ports: 2-Port Valve, Switching Type: 2-Position Normally Closed, Piping Opening: Flange, Flange Type: NW, Flange Size Nominal: 40, Seal Type: Bellows Seal, Valve Type: Angle type, Indicator: With indicator, Pilot Port Direction: Flange surface, back, Temperature Range(°C): 5 to 60, Switch Part Number: D-M9NL
Magnet: D (Built-in), Mounting: B (Through-hole), Bore Size: 200 (2"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: E (Front screw clearance hole), Bore Size: 400 (4"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: A (Both Ends Tapped), Bore Size: 056 (9/16"), Stroke: 350 (3 1/2")
Magnet: D (Built-in), Mounting: B (Through-hole), Bore Size: 300 (3"), Stroke: 350 (3 1/2")
Magnet: D (Built-in), Mounting: B (Through-hole), Bore Size: 400 (4"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: A (Both Ends Tapped), Bore Size: 075 (3/4"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: E (Front screw clearance hole), Bore Size: 200 (2"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: E (Front screw clearance hole), Bore Size: 300 (3"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: N (Through screw clearance hole), Bore Size: 200 (2"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: N (Through screw clearance hole), Bore Size: 300 (3"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: N (Through screw clearance hole), Bore Size: 400 (4"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: B (Through-hole), Bore Size: 150 (1 1/2"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: B (Through-hole), Bore Size: 106 (1 1/16"), Stroke: 350 (3 1/2")
Magnet: None, Mounting: B (Through-hole), Bore Size: 250 (2 1/2"), Stroke: 350 (3 1/2")
Bearing Type: M (Slide Bearing), Bore Size: Ø50 mm, Port Thread Type: TN [NPT], Stroke: 350 mm
Bearing Type: L (Ball Bushing), Bore Size: Ø100 mm, Port Thread Type: TN [NPT], Stroke: 350 mm