Double orifice type, fully automatic triple function for releasing air during filling the pipe and bringing air in (anti-vacuum) during emptying the pipe, releasing air under pressure. Realized by non-corrosive material. Performances according to the requirements of EN 1074. Compact version to obtain small dimensions. Special design allowing the application with liquids carrying solid particles such as sewage and effluent, by creating an air gap between the wastewater and the sealing system of the air valve. Minimum operating pressure for watertight: 0,5 bar. On request, complete with on/off ball valve DN 2”.

Materials

Body, lower float, stem and internal mechanism: Stainless steel 1.4301/ EN ISO10088 (correspondent to AISI304)

Upper air release unit: Polyamide PA fibre glass reinforced

Upper float: Polypropylene foam

Gasket: NBR rubber

Raci Spacers India Private Limited

Raci India was established in 2009 as a subsidiary of Raci SRL Italy to provide quality engineering solutions for the installation of oil and gas pipelines. Due to the sheer market's proximity to India, we began servicing the Middle East market in 2011.
In 2018, Flowheel FZE, the Middle East arm of RACI Pipeline Division of Raci SRL, Italy, began operations from Ras Al Khaimah Free Zone in the United Arab Emirates.
RACI has a significant presence in Iraq, Kuwait, Saudi Arabia, the UAE, Qatar, Bahrain, and Oman.
We work in both the water and oil and gas industries. Since 2018, Flowheel has been expanding its RACI business by entering into new partnerships and carving out a niche in the market from its Middle Eastern base.
In 2020, Flowheel and RACI India collaborated with Radlinger Primus Line Gmbh, Germany, to provide trenchless rehabilitation of underground pipelines in critical installations.