Steel Gate Valves 30S41nzh (Ru-16), Dn 250 Mm. Complete With Flanges And Fasteners, Application - Flanged Steel Cast Valve 30S41nzh Is Used To Shut Off The Flow Of The Working Medium In The Pipeline. Brand - 30S41nzh (Zkl2-16). Control - Manual Flywheel). Nominal Pressure, Pn = 1.6 (16) Mpa (Kgf/Cm2). Working Medium - Water, Steam, Oil, Petroleum, Natural Gas, Liquid Non-Aggressive Petroleum Products, Non-Aggressive Liquid And Gaseous Media, In Relation To Which The Materials Used In The Valve Are Corrosion-Resistant. Working Environment Temperature = - 40°C. + 450°C. Minimum Ambient Temperature = - 40°C. Case Material - Steel. The Valve Seal Material Is Stainless Steel. Tightness Class - A According To Gost 9544-200.5 Design Features - Cast. Connection - Flange. The Spindle Design Is Retractable. Operating Conditions - U1. Service Life = At Least 10 Years. Material Design Of The Valve 30S41nzh: Body, Cover And Wedge (Discs) - Steel 25L; Spindle - 20Х13; Spindle Nut - Steel 45; Nut - Carbon Steel Gost 1050-88 Strength Class Not Lower Than 5 According To Gost 1759.5-87; Stud And Bolt - Carbon Steel Gost 1050-88 Strength Class Not Lower Than 5.6 According To Gost 1759.5-87; Hinged Bolt - Steel 35; Seal Between The Body And The Cover (Gasket And Ring) - Paronite, Trg; Oil Seal Packing - Agi, Trg; Flywheel - Steel 25L; Surfacing On The Ring In The Body - 07Х25н13, 08Х21н10г6; Surfacing On The Wedge - 13Х25т, 10Х17т., Bolts With Nut, Full Thread (Dimensions 1) M14*85 Mm. - 50 Kg.; 2) M16*85 Mm. - 50 Kg; 5) M18*100 Mm. - 50 Kg;, Ball Bearing No. 6310 (With Manufacturers Passport No Earlier Than 2024), Ball Bearing No. 6313 / C3 (With Manufacturer’S Passport No Earlier Than 2024), Steel Rope Sling, Loop Type Usk1(Skp) -2.0, Load Capacity 2 Tons, Length L - 4 Meters, Rope Length 10 Mm., Steel Rope Slings, 2Sk Watt 2T 14Mm/2T Two-Legged, Load Capacity 2 Tons, Length L - 4 Meters, Rope Length 14 Mm.
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