Double eccentric type. Bidirectional sealing. Design according to the requirements of EN 1074. Face-to-face dimensions according to EN 558-1 Series 14 (former DIN 3202-F4). Body, disc, retainer ring and gear box high quality epoxy powder coated (fusion bonded) minimum thickness 250 microns. Sealing seat from CrNi hardened stainless steel, welded to the body and machined (or mechanical fixed, removable). Sealing gasket changeable. Shaft from stainless steel with maintenance-free O-ring sealing embedded in non-corrosive material to DIN 3547-1. Gear box flanges for mounting automatic electric actuators to EN ISO 5211. Manual operation by handwheel, operating cap, extension spindle (underground installation) or electrical actuator.

Materials

Body, disc, retainer ring and gear box: Ductile iron EN-GJS-500-7/EN 1563 (former to DIN GGG50)

Shaft: Stainless steel 1.4021/EN ISO 10088 (equivalent to UNI X20Cr13 or AISI420)

Sealing seat: Austenitic nickel-chromium stainless steel (equivalent quality to AISI304)

O-Ring bush: Brass CuZn40Pb2

Anti friction bushes: Multilayer steel honeycomb and lubricating graphite

O-Rings and disc seal: Rubber, potable water approved

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.