Gost Iso 8992-2015 Regulates The General Requirements For Screws, Including Sizes, Tolerances, Materials, Etc. For More Detailed Information On Specific Sizes, Materials And Strength Classes, It Is Recommended To Contact The Standard Gost Iso 8992-2015., Plastic Pipe F25- 4 M. - To Replace Pipes For Water Supply, Replacement Is Required In Connection With The Blockages, Leaks, Non -Aesthetic Form, As Well As When Carrying Out Preventive Work, Or If Necessary, Modernization Of The System. Weight 1 P.M. Pipes - 172, The Maximum Permissible Temperature Is 85 Degrees, Maximum Operating Temperature Is -70 Degrees., The Maximum Operating Pressure Is 20 Bar., The Outer Diameter Is 25 Mm., The Scope Of The Pipe For Irrigation Systems, For Hot Water Supply, For Drinking Water, For Heating Systems, The Combination Method, The Thickness Of 4.2 Mm., Color - White, Length Of 1 Pipe (Whip) - 4 M., Plastic Pipe F20- 4 M. - To Replace Pipes For Water Supply, Replacement Is Required In Connection With The Blockages, Leaks, Non -Aesthetic Form, As Well As During Preventive Work Or If Necessary, Modernization Of The System. Weight 1 P.M. Pipes - 172, The Maximum Permissible Temperature Is 85 Degrees, Maximum Operating Temperature Is -70 Degrees., The Maximum Operating Pressure Is 20 Bar., The Outer Diameter Is 20 Mm., The Scope Of The Pipe For Irrigation Systems, For Hot Water Supply, For Drinking Water, For Heating Systems, The Connection Method, The Pipe Wall, The Thickness Of The Pipe Wall. (Whip) - 4 M., Plastic Pipe F32- 4 M. - To Replace Pipes For Water Supply, Replacement Is Required In Connection With The Blockages, Leaks, Non -Aesthetic Form, As Well As During Preventive Work Or If Necessary, Modernization Of The System. Weight 1 P.M. Pipes - 172, Linear Expansion Coefficient - 0.15 Mm/M*City, The Maximum Permissible Temperature Is 85 Degrees, Maximum Operating Temperature -70 Degrees, Maximum Operating Pressure - 16 Bar., External Diameter - 32 Mm., The Scope Of The Pipe For Irrigation Systems, For Hot Water Supply, For Drinking Water, For Heating Systems, Method Of Connecting - Vapid, Vapid, Vapid, Vapid, Vapid, Vapid, Vapid. Color - White, Length 1 Pipe (Whip) - 4 M. Wall Thickness (Mm) - 5.4, Plinka Plin Stir - Left And Right 5 Pcs For Each, Total 10 Pcs