Model 2250 - Female Service Valves - Brochure

Manufactured according to the requirements of EN 1074. body and bonnet high quality powder coated (fusion bonded), coating thickness DFT min. 250 micron, zero porosity (tested with 3000V), high impact resistance and cross-linkage according to DIN 30677-2 and DIN 3476. Multiple O-Ring spindle sealing system embedded in non-corrosive material to DIN 3547-1. Additional back sealing disc for O-Rings replacement under pressure to ISO 7259. Anti friction bush on spindle neck. Non-rising stainless steel spindle (single forged round bar with rolled threading). Wedge on sealing surfaces completely rubber vulcanised, with drain hole. Threads according to EN 10226 -1. Fasteners protected against corrosion by special resin sealing. Manual operation by handwheel, operating cap, extension spindle (underground installation).