Norala Water District Tender

Description Brass Water Meter Technical Specifications Specifications: 1. Nominal Diameter: - 15mm Iso 4064:2015 Or Latest Version 2. Meter Type: - High-in Quality - Multi-jet, Magnetic Drive, Dry Dial Type With External Regulator Device 3. Metrological Class: “b” 4. Meter Body: - Corrosion Proof Food Grade Brass. - With Calibrating Knob 5. Register: - Hermitically Vacuum Sealed Or Hermitically Sealed. - High Impact Glass Lens And Abrasion Resistant. - Meter Register In Cubic Meters - Maximum Registration (m3) = 99,999 - Straight Reading - With Magnetic Shield For Fraud Protection Or Anti-magnetic - Irreversible Register - Register Box Ring Should Be The Same Materials With The Meter Body. 6. Working Conditions: - Maximum Working Pressure 10-17 Bars - Maximum Working Temperature - 50 Degrees Celsius 7. Maximum Performance: 15mm Brass Water Meter - Maximum Flow Rate (qmax.) = 3.0m3/hr. Allowance Error In Accuracy ± 2% - Nominal Flow Rate (qn)= 1.5m3/hr Allowance Error In Accuracy ± 2% - Transitional Flow Rate (qt) = 120liters /hr., Allowance Error In Accuracy ± 5% - Minimum Flow Rate (qmin) = 30 Liters/hr.; Allowance Error In Accuracy ± 5% 8. Strainer Screen: With Strainer Screen 9. Meter Seal: Plastic Or Lead Seal 10. Markings: - Flow Direction By Arrow - Meter Size - Meter Capacity In Cu.m./h 11. Additional Specifications Markings: - With Serial Number, No Duplication Of Serial Number; - Only 1 Serial Number Will Appear In The Register Box; - Font Size Of At Least 5mm In Height And 1mm Depth And Shall Be Engraved By The Supplier; - Markings Should Be Permanent On The External Surface Of The Meter Body. 12. Painting - Automotive Finished, Epoxy Powder Coated Color 13. Color: Blue 14. Mechanical Dimensions: 15mm Minimum Length 165mm Minimum Breadth 94mm Minimum Height 107.5mm 15. Minimum Weight Excluding Tail Piece: - For 15mm - At Least 1,250 Grams Minimum Weight With 2% Allowable Difference 16. Tail Piece Length And Thread: - For 15mm - Length: 60.0cm – 80.0 Cm - Number Of Thread: Minimum Of 9 Threads 17. Tail Piece Cap And Thread - For 15mm Length: Minimum Of 15.0cm - Number Of Thread: Minimum Of 7 Threads 18. Water Meter Tail Piece And Cap: - The Water Meter Tail Piece And Cap Must Be Made Of Brass. 19. Other Provision: - With Plastic End Cap Installed To Both Water Meter Body Thread Ends. Meter Packed With Standard Length Tailpieces And With Rubber Gasket.