Min. Order Reference FOB Price
1 Piece US$127.00 / Piece
Product Description
Combined Air Vacuum &Release Valve AV4F3F/AV3F2F Product Description Combined Air Vacuum &Release Valves auto-matically vent trapped air from the pipeline. They also allow large amounts of air to reenter the line in the event of a rapid, large scale fluid discharge. Air Vacuum &Release Valves ...