SUPPLY AND INSTALLATION OF DOUBLE FLAPPER NRVS AT FIRE WATER PIPELINE (2 NOS. OF VALVES AT 10 INCH PL AND 2 NOS. OF VALVES AT 4 INCH PL)

Bharat Petroleum Corporation Ltd.

GENERAL CONDITIONS

1. Before filling out the E-tender form please read the terms and conditions of tender and scope of

2. All mandatory tender documents to be uploaded on the BPCL e-procurement website

(https://bpcleproc.in) with acceptance.

3. The party should supply material of superior quality and replace the material if the quality is found

poor, without any delay and without any additional cost to the company.

4. No other costs other than that in price bid shall be entertained for payment. Party should take

special care of the taxes applicable and quote accordingly.

5. The corporation have full right to terminate the contract at any time during the contract

period, if the material/services are not found satisfactory without giving any prior notice in writing

thereof and no compensation for damage can be claimed by the Party. Also Party shall not be

permitted to sub-contract or assign any part of the order placed without prior written consent

from the corporation.

6. Price quoted against this tender by the party must remain valid until the job is completed.

7. Retention money of 10% of the contract amount will be kept for a period of six months thereafter

and will be released only if the job has been found satisfactory.

8. Quantity mentioned in the e-tender is based on our in house estimate. However, actual quantity

may differ and billing will be done as per actual supplied material and services.

9. Payment will be made only after supplying all equipment, installing, integrating and

commissioning of the required feature.

• Vendor to supply and replace existing installed NRVs with 2 nos. of good quality

double flapper NRVs (10inch pipeline) and 2nos. of double flapper NRVs (4inch

jockey pipeline) at fire water pump house (Outlet line) . Preferably Hawa, L&T etc.

make valves are to be used.

• Vendor to provide wafer type dual check valve to allow water to flow in one

direction and automatically close when the water attempts to flow back in the

opposite direction.

• Vendor to quote the bid inclusive of all the charges pertaining to gaskets, nut bolts

and complete assembly etc.

• Vendor to ensure that the selected double flapper NRVs meet the specifications

required for the fire water system, including size, pressure rating, and material

• Vendor to inspect the installation site to confirm that it is suitable for the new

valves. Check for adequate space, alignment, and accessibility.

• Vendor to ensure that the valves are aligned correctly with the piping. Proper

alignment is crucial to avoid stress on the valve and adjacent pipework.

• Vendor to ensure that flanges or joints are clean and properly matched to the valve

flanges. Use gaskets as specified by the manufacturer and ensure they are in good

• Post installation, vendor to conduct a pressure test to ensure there are no leaks

around the valve joints and connections. Perform this test at the operating pressure

or as specified by the manufacturer.

• Vendor to start the work after obtaining necessary work permit by engineering In-

charge and to follow all the safety instruction including use of Personal Protective

• Vendor to ensure compliance with relevant industry standards and codes, such as

API, ANSI, or ISO standards, which govern the installation and operation of NRVs.