water valve-0-10bar- normally open Medium:Air, City Gas, ... :BSPP ,BSPT ,NPT ,Flange,M8X1 Detailed Product DescriptionWater valve 1. ISO 9001:2000, CE approved 2.1 million ... 3.zero rated pressure 4,One year guarantee,Water valve 2W12Characteristic : 1.Direct lifting diaphragm construction; 2.Open ... zero bar for low pressure system use 3.High frequency of DIN plug coilMedium : Air, City Gas, Water, Oil ...