Revised DNIT of supply, installation and commissioning of Parshall Flume FRP material, open channel flow meter with transmitter for data connectivity to GMDA, HSPCB, CPCB server with existing online monitoring analyzer at Outlet, Byepass channel.

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1/N.S. Item i) Supply, installation, commissioning of Parshall flume confirming to IS 14371: 1996 & amendment (if any) for accurate measurement of water flowing through open channels with prefabricated fiberglass lining, moulded engraved gauge marking in m3/hr or lit/sec and also in centimeter including discharge table, capacity marking, flow direction, hold fasts and sand treatment on backside of the flume including all required civil works, transportation & handling charges etc. during the installation & commissioning complete in all respect. Material: Fiberglass reinforced plastic (FRP). i) Parshall Flume 1’6” for 50 MLD STP Behrampur, 68 & 50 MLD STP at Dhanwapur:- Dimensions: Throat Width: 457 mm Max Width: 1026 mm Height: 914 mm Length: 2945 mm Max discharge: 2496 m3/hr (Outlet channel of 50 MLD STP Behrampur, 68 & 50 MLD STP at Dhanwapur = 3 No.) (Bypass channel of 50 MLD STP Behrampur = 1 No.)

ii) Parshall Flume 3’ for 100 MLD STP at Dhanwapur:- Dimensions: Throat Width: 915 mm Max Width: 1572 mm Height: 914 mm Length: 3170 mm Max discharge: 5125 m3/hr (Outlet channel of 100 MLD STP at Dhanwapur = 1 No.) (Bypass channel of 100 MLD STP Dhanwapur = 1 No.)

iii) Parshall Flume 4’ for 120 MLD plant Behrampur. Dimensions: Throat Width: 1220 mm Max Width: 1937 mm Height: 914 mm Length: 3320 mm Max discharge: 6917 m3/hr (Outlet channel of 120 MLD STP at Behrampur = 1 No.) (Bypass channel of 120 MLD STP Behrampur = 1 No.)

2/N.S. Item Supplying and installing of Ultrasonic level/Open Channel flow meter/transmitter for high functionality on standard product as open channel flow meter complete with instrument fittings & mounting accessories etc. & One Channel data logger with upgradation in existing OMLS data logger with data connectivity to GMDA, HSPCB & CPCB Server complete in all respect to the entire satisfaction of Engineer-in-charge with the following specifications:- Sr. No. Description Specification 1 Type Suitable for water applications 2 Measuring principle Ultrasonic type, 2 wire system 3 Temperature compensation Built -in to compensate over temperature range 4 Measurement Continuous level measurement from 0 to 100% of the range 5 Output 4 – 20 Ma isolated with HART 7 6 Power Supply Nominal 24 V DC 7 Preamplifier Included 8 Measurement Range 0 to 4 Mtr 9 Mounting connection 2” NPT [(Taper), ANSI / ASME B1.20.1] 10 Full Insulation Provided 11 Accuracy +/-0.5% of FS 12 Operating temperature Up to 600 C 13 Material (transducer) ETFE (Ethylene Tetrafluoroethylene) Make: - Siemens, ABB, Forbes Marshall.

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