Hindustan Petroleum Corporation Limited

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NOTE: HINDUSTAN PETROLEUM CORPORATION LIMITED LPG PROJECTS, HINDUSTAN BHAVAN-3, 8 S.V. MARG, BALLARD ESTATE, MUMBAI-400001 4. Air Test 7 kg/sqcm (G) 1 . THE TORQUE VALUE FOR OPERATING THE VALVE SHALL BE CLEARLY INDICATED WITH SUPPORTING DOCUMENTS FROM THE MANUFACTURER. 2. VALVE SHALL HAVE API MONOGRAM. 3. TENDERES ARE REQUESTED NOT TO DEVIATE FROM ANY OF THE TECHNICAL REQUIREMENTS, AS ALL SUCH QUOTATIONS ARE LIABLE TO BE REJECTED. B. FOR VALVES FROM ITEM NO. 5 & 6. 1. The control valve shall be furnished complete with air filter regulator set, limit switches, solenoid valve and quick exhaust valve which shall be mounted on the control valve. 2. The air filter regulator, solenoid valve and quick exhaust valve shall be pre-tubed with control valve. The connection size shall be 3/8" NPT. 3. All electrical accessories, such as limit switch, solenoid valve should be explosion proof suitable for (NEC) class 1 DIV 1 Group B, C, D and weather proof to IP65. 4. The solenoid valves shall be energized under 'normal' process conditions and suitable for operation on 24 V DC. When the coil voltage is available the position of valve shall be “normally closed”. 5. Cable entry sizes of solenoid valves and limit switches shall be 1/2" NPT (F). 7. Wires from solenoid valve shall be terminated inside a flameproof terminal box. 8. The body material of solenoid valve shall be Brass / Aluminum alloy / Stainless steel. 9. Vendor shall submit along with quotation technical literature describing operational features, dimensions, standard adopted and other details for purchasers review. 10. Instrument supplied shall be suitable for operation in an ambient temperature range 5 degree C to 55 degree C. 11. Solenoid valves shall be of ASCO / ROTEX make or approved imported equivalent only. 12. Filter Regulator shall be of FESTO make or approved imported equivalent with Borosilicate bowl with metal shroud for outdoor application. 13. Opening time for the ROV shall be less than 3 seconds when the coil supply is switched off.
HINDUSTAN PETROLEUM CORPORATION LIMITED LPG PROJECTS, HINDUSTAN BHAVAN-3, 8 S.V. MARG, BALLARD ESTATE, MUMBAI-400001 14. Quick opening facility shall be available in manual mode also. 15. The actuator shall be AUDCO or imported and the approved manufacturers are BETTIS (USA), KTM (JAPAN), ROTARK (UK), BIFFI(ITALY), HYTORQ(UK), ELOMATIC(HOLLAND), NELES-JAMESBERY, TYCO-KEYSTONE 16. The valve shall be metal seated Pressure balanced Ball valve with API monogram. 17. THIRD PARTY INSPECTION Manufacturers test certificate shall be produced from the original manufacturer for the imported actuator. Proof of import also shall be verified by the third party inspection agency and the valves identified. The total assembly shall be offered for inspection to one of the Third Party Inspection agencies. SCOPE OF INSPECTION: A. Visual inspection. B. Dimensional check. C. Scrutiny of material test certificates. D. Performance test. 18. DELIVERY PERIOD: Deliveries shall be made within 16 Weeks from the date of receipt of LOI / PO / advice from Sr. Manager – LPG Projects. Commissioning shall be within 15 days of advise. 19. OPERATING CONDITIONS SERVICE WATER SP. GRAVITY 1.0 UNITS : FLOW/PRESSURE CU.M./HR. KG/SQ. CM. INLET PRESSURE 10KG/SQ. CM. INLET TEMPERATURE 50 DEGREE C PRESSURE DROP MAX/MIN MIN. NEGLIGIBLE
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Hindustan Petroleum Corporation Limited

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