Purpose: as a shut-off device in cold water supply systems, in pipelines with nominal bore DN from 300 to 1400mm inclusive.
OPERATION: natural water used in cold water supply systems before and after treatment, with residual chlorine content from 0.3 to 2.0 mg/l. GERMETICITY CLASS: according to GOST 9544-2015 - "A" in both directions. Sealing - EPDM, NBR, double eccentric mechanism of the rotary disc. Wear-resistant inner and outer polymer coating preventing corrosion. Seal element seat protected by stainless steel cladding on high-strength cast iron. Stainless steel pressure ring can be fitted. INSTALLATION MODE:In well and wellless installation.VARIATIONS: with manual drive and hand wheel, with manual drive and shaft extension, with gearbox and 24 mm spanner adapter, with electric drive, with electric drive and control unit.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين