... .zero rated pressure 4,One year gurrantee, Water valve 2W12Characteristic : 1.Direct lifting diaphragm construction; 2.Open from zero bar for ... 300F, -10 to 150Pressure: 2W12: 0.00MPa ~ 1.0MPaPort Size: 3/8,1/2,3/4,1,1 1/4,1 1/2,2Port Thread: BSPP ,BSPT ,NPT ... X XS51B1 1/2"40290. 0MPa1. 0MPa1. 0MPa2W1240 X X XS51B2"50480. 0MPa1. 0MPa1. 0MPa2W1250 X X XS51B water valve-0-10bar ...