Min. Order Reference FOB Price
1 Piece US$5.00-100.00 / Piece
Product Description
Single Orifice Air Release Valve MODEL NO.: QB1 Δ The KARFAR model QB1 Air vent is a single orifice release valve is a shape of busket. The valve contains a stainless steel ball inside. Connection end: flange &thread. Δ QB1 is applied to pipeline of which temperature is bellow ...