2W(UW)Stainless steel series water(hot water) gas solenoid valve 2W040-10S 2W160-15S 2W200-20S 2W250-25S 2W320-32S 2W400-40S 2W500-50S 2W160-15FS 2W200-20FS 2W250-25FS 2W320-32FS 2W400-40FS 2W500-50FS 2W320-32SK 2W250-25FSK 2W025-08S TOP