Section 7.Technical Specifications
Supply, Installation, Testing and Commissioning (including Training) of Knock out Drum at 225 MW CCPP of APSCL.
Sl. No / Description / unit / APSCL’s Requirement / Quantity1. / Knock Out Drum will be installed to separate and remove heavier hydrocarbons from natural gas those remain as liquid particles at operating conditions. / Set / General Specification of Knock Out Drum:
• Fuel Gas to be handled: Natural Gas
• Other gas present: H2S, N2, CO2, O2
• Operating Temperature= 5° C to 65° C, Operating Pressure= 20 to 50 barg.
• Gas Flow Rate in Pipeline: 50,000 SCM / hour.
• Gas inlet pipe diameter: 8 inch (200DN)
• Vane type separator, Separation chamber phase ≥ 7,
• Separation vane material: SS-316L or Equivalent.
• Standard and Codes:
Pressure Vessel: ASME VIII DIV. 1
U Stamp: YES
Piping: ANSI B.31.3
Flanges and fittings: ANSI B16.5
Quality System: ISO 9001/14001
Hazardous area: Class 1, Zone 2, Group IIB, T3
Electrical Standards: IEC
Voltage: 415V/3 ph/50Hz
• Shell Size (Diameter): ≥ 24 inch
• Corrosion allowance: ≥ 3 mm
• Hydro test pressure : 75 barg
• External protection: Cathodic protection
• Automatic Liquid Level Monitoring,
• Automatic drain to condensate tank and automatic drain control.
• 100% removal of liquid particles ( Particle size: ≥ 5 micron )
• No droplet carry over after Knock out Drum
• Knock out Drum has to be installed with a Bypass Line
• Country of Origin: EU/G7
• Condensate Tank of Capacity: ≥ 1000 LTR
• Tenderer will ensure uninterrupted operation of supplied equipment.
• Provided system should have provision for integration with existing DCS.
• Other specifications: As per international standard / 01 (One)
2. / Installation, Testing, Commissioning (including Training) of an Knock Out Drum: / Lump Sum / - Minimum Seven (7) days O&M training shall have to be arranged by OEM at APSCL site.
- Twenty Four (24) months Warranty (Including Spare Parts and consumable) after commissioning shall have to be provided by supplier.
- Minimum Six (6) copies of O&M Manual shall have to be provided by supplier.
- Supplier has to submit Factory test certificate for all equipment.
- All types of civil works like foundation, fench, shed for supplied equipment etc. should be provided by supplier.
- Supplier shall have to provide Product Manual, Specification, O&M Manual for Up-gradation system, Instrument data sheet, Hook-up drawing, Inter-Connection diagram, Functional diagram, backup CD etc.
- At site any modification of instrument (including extra accessories) is required that should be borne by the Supplier.
- The supplied software License should be unlimited.
- If smooth operation of the supplied equipment become interrupted during warranty period, Supplier shall have to rectify the problem within 24 hours to 15 days. / Lump Sum