Breather Valve Model No. FI-BV-708 Pressure and vacuum relief valve is designed nota only for product vapour conservation but also to allow tank breathing. The pressure and vacuum functions are combined in one fitting which is available in 2-12, 50mm-300mm sizes. The standard body materials are alluminium alloy for 2, 3, 4 and 6 sizes and cast steel, 10 sizes. |
