MECHANICAL VALVE MVMB-220-3** series Specification Model MVMB-220-3** Bore No. 8A Port size Rc1/4 No. of port 3 No.of position 2 Medium Air Operating pressure range 0.15~0.8 MPa Proof pressure 1 MPa Effective orifice 18 mm 2 Ambient temperature -5~+60°C (No freezing) Weight 210 g Actuator-holder (Fig. 2) (Fig. 1) ● Type ø22, the body and actuator-holder in (Fig. 2). ● Type ø22 can set or release button by simply switching actuator-holder. ● Type ø25, ø30 fix bracket in (Fig. 1). ● Type ø25, ø30 Actuator set or released by screwdriver. ● If choose type 3B1-22, it need an extra order of Actuator-holder when a button is needed. Order example MODEL BODY WIDTH PORT THREAD Blank: Rc thread G: G thread NPT: NPT thread 22: ø22 25: ø25 30: ø30 BUTTON SIZE Color Type ─ B1 type G: Green EB type R: Red B: Black LB type TB type B: Black PB type PP type G: Green R: Red BUTTON COLOR B1: Body (without button) EB: Latching palm button LB: Extended twist button TB: Twist button PB: Mushroom palm button PP: Push button 3: 3way (3 port) MVMB ─ 220 ─ 3EB ─ 25R ─ G 2-ø3.2 thru 2-ø3.2 thru 2 3 8.5 35 17 26 75.7 79.5 70 25 26 13.5 17 18 25 13.5 72 25 18 3-Rc1/4 3-Rc1/4 17 13.5 25 13.5 22.3 Total travel 2.1 Total travel 2.1 2-ø4.2 thru 2-ø4.2 thru ø3.9 ø3.9 16 2 3 17 8.5 35 22.3 19 ø38 A 2 1 P 3 R A 2 1 P 3 R 3B1-22 3B1-25/30 Flow features Secondary pressure MPa Flow rate Nl/min 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 200 400 600 800 1000 1200 1400 1600 1800 Primary pressure 0.5 0.3 0.4 0.6 0.1 0.2 0.7 0.8 MPa