Non return valve with shutter ogive and contrast spring designed to take the advantages of Venturi effect. • Low head losses and noiseless thanks to inner profile. From DN 40 to DN 250 PN 10-16-25 single block body version, from DN 250 and for big working pressure PN 40 and PN 64 reinforced version with body composed by two parts assembled by steel fasteners. Body high quality EPOXY powder coated.

Materials

Body: Cast iron, GJL 250 UNI EN 1561 (former to DIN GG25) for PN 10/16 and DN 40-50 PN 25/40 Ductile iron, GJS 400-15 UNI EN 1563 (former to DIN GGG40) for other DN and PN

Ogive: Brass CuZn40Pb2 for DN 40-100 PN 10/16/25/40/64 Cast iron, GJL 250 UNI EN 1561 (former to DIN GG25) for DN 125-400 PN 10/16 Ductile iron, GJS 400-15 UNI EN 1563 (former to DIN GGG40) for other DN and PN in single block execution Aluminium for two parts body execution

Shutter: Stainless steel 1.4301/ EN ISO10088 (correspondent to AISI304) for DN 40-150 PN 10/16 Cast iron, GJL 250 UNI EN 1561 (former to DIN GG25) for DN 200-600 PN 10/16 Ductile iron, GJS 400-15 UNI EN 1563 (former to DIN GGG40) for other DN and PN

Seat on body and counter seat on shutter: Stainless steel 1.4301/ EN ISO10088 (correspondent to AISI304)

Stem: Stainless steel 1.4301/ EN ISO10088 (correspondent to AISI304)

Spring: Stainless steel 1.4301/ EN ISO10088 (correspondent to AISI304)

Guide bushes: Brass CuZn40Pb2.

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.