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. Performances according to the requirements of EN 1074. Body and cover high quality epoxy powder coated (fusion bonded). Floats from non-corrosive material. Available in 3 different principal body size according to overall dimension limits and air flow requirements. Minimum operating pressure for watertight: 0,5 bar.

Materials

Kinetic unit body: PN 10-40 (smaller size): ductile iron EN-GJS-400-15 / EN 1563 (former to DIN GGG40) PN 40 (bigger sizes) -64-100: cast steel equivalent quality to S235JR (former DIN St.32)

Automatic unit body: PN 10-64: ductile iron EN-GJS-400-15 / EN 1563 (former to DIN GGG40) PN 100: cast steel equivalent quality to S235JR (former DIN St.32)

Floats: ABS polyamide

Automatic operation orifice: Brass CuZn40Pb2

Gaskets: NBR rubber, potable water approved

Bolts/nuts/washers: Galvanized steel class 8.8 to EN ISO 898-1 

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.