Supply Installation Testing and Commissioning of HP and LP Compressed air pipeline system for the New Su-30 Assembly and Test Facility at Accessories Division Lucknow.

Submission of Documents as detailed below:

Authorization Letter/Power of Attorney (IF APPLICABLE) (Please upload copy in pdf)

Proof of Valid Legal Entity. (Please upload copy in pdf)

PAN Copy (Please indicate PAN Number & upload PAN copy in pdf )

GSTIN Registration Copy. (Please indicate Goods and Services Tax Registration no & upload copy in pdf)

Self declaration containing details of communication facilities (Ref: Section -3). (Please indicate e-mail ID, Name & Designation of Contact Person, Mobile No/Landline No)

Copy of PF Code Certificate.

Copy of ESI Number certificate.

Details of ECS viz., Name of Bank, IFSC, MICR No, Branch, Account No, cancelled cheque where payments are to be credited. The same shall be uploaded in the form of ECS Mandate form duly signed by the Bank.

Bid Securing Declaration Form (Please upload in pdf)

Undertaking (Please upload in pdf)

The Financial standing Solvency required will be 40% of the approx. estimated amount put to tender. The solvency certificate shall be from a nationalized or scheduled bank and issued within a period of 12 months from the final date of Submission of tender.

Average Financial Turnover during last 3 years, ending 31st March of the previous year should be atleast 30% of the estimated value.

Experience of having successfully completed similar works of "Supply, Installation, Testing and Commissioning (SITC) of compressed air pipelines and/or industrial high pressure piping systems/High Pressure Pipelines (40 Kgf/cm^2 and above)/SS Pipelines" in the work details during last 7 years ending last day of month previous to the one in which applications are invited should be either of the following:-

Three similar completed work costing not less than the amount equal to 40% of the estimated cost. OR

Two similar completed work costing not less than the amount equal to 50% of the estimated cost. OR

One similar completed work costing not less than the amount equal to 80% of the estimated cost.

Compliance of Scope of Work as per NIT

Compliance of Terms and Conditions as per NIT

HAL-ADL/ CWA-25FU/2

DESCRIPTION

Following works for High-Pressure Compressed Air Line (Design Pressure: 50 kgf/cm² / 4.903 MPa / 49.03 bar), including supply, fabrication, installation, welding, alignment, supporting, testing, painting (if applicable), and commissioning of the complete piping system in accordance with the technical specification, approved drawings, ASME B31.3, and relevant standards, ensuring leak-tight integrity and safe operation under specified conditions.

Supply and installation of seamless austenitic stainless steel grade 316 (SS 316) pipe, Schedule 80, nominal size 1 inch (25 mm NB), material conforming to ASTM A312 TP316/TP316L, complying with Bureau of Indian Standards (BIS) requirements, including surface finish as per ASTM A480, hydrostatic testing as per ASTM A530, and all necessary certifications for material traceability and pressure integrity.

Supply and installation of austenitic stainless steel grade 316 (SS 316) 90-degree long radius elbow, Schedule 80, nominal size 1 inch (25 mm NB), butt-weld ends, material conforming to ASTM A403 WP316/WP316L, complying with Bureau of Indian Standards (BIS) requirements, dimensions as per ASME B16.9, with bevel ends prepared for welding as per ASME B16.25.

Supply and installation of austenitic stainless steel grade 316 (SS 316) straight coupling (union), Schedule 80, nominal size 1 inch (25 mm NB), butt-weld or threaded ends as applicable, material conforming to ASTM A403 WP316/WP316L for fittings or ASTM A182 F316 for forged unions, complying with Bureau of Indian Standards (BIS) requirements, designed for disassembly and reassembly.

Supply and installation of austenitic stainless steel grade 316 (SS 316) reducing tee, Schedule 80, sizes 1 inch x 1/2 inch (25 mm x 15 mm NB), butt-weld ends, material conforming to ASTM A403 WP316/WP316L, complying with Bureau of Indian Standards (BIS) requirements, dimensions as per ASME B16.9, with branch outlet for 1/2 inch connection.

Supply and installation of stainless steel grade 316 (SS 316) ball valve, nominal size 1/2 inch (15 mm NB), full bore design, two-piece or three-piece body, working pressure rating of 50 bar (725 psi), material conforming to ASTM A351 CF8M for body and ASTM A276 S31600 for stem and ball, ends threaded (NPT/BSP) or socket-weld, lever operated, fire-safe design per API 607 if applicable, tested per API 598.

Supply and installation of austenitic stainless steel grade 316 (SS 316) adapter, nominal size 1/2 inch (15 mm NB), material conforming to ASTM A403 WP316/WP316L or ASTM A182 F316, complying with Bureau of Indian Standards (BIS) requirements, suitable for connecting pipe to hose or instrumentation, with specified end connections (e.g., male/female threaded).

Supply and installation of seamless austenitic stainless steel grade 316 (SS 316) pipe, Schedule 40, nominal size 1/2 inch (15 mm NB), material conforming to ASTM A312 TP316/TP316L, complying with Bureau of Indian Standards (BIS) requirements, including surface finish as per ASTM A480, hydrostatic testing as per ASTM A530, and all necessary certifications.

Supply and installation of austenitic stainless steel grade 316 (SS 316) 90-degree long radius elbow, Schedule 40, nominal size 1/2 inch (15 mm NB), butt-weld ends, material conforming to ASTM A403 WP316/WP316L, complying with Bureau of Indian Standards (BIS) requirements, dimensions as per ASME B16.9, with bevel ends prepared for welding as per ASME B16.25.

Following works for Low-Pressure Compressed Air Line (Design Pressure: 12 kgf/cm² / 1.177 MPa / 11.77 bar), including supply, fabrication, installation, welding, alignment, supporting, testing, painting (if applicable), and commissioning of the complete piping system in accordance with the technical specification, approved drawings, ASME B31.3, and relevant standards, ensuring leak-tight integrity and safe operation under specified conditions.

Supply and installation of seamless austenitic stainless steel grade 316 (SS 316) pipe, Schedule 40, nominal size 1 inch (25 mm NB), material conforming to ASTM A312 TP316/TP316L, complying with Bureau of Indian Standards (BIS) requirements, including surface finish as per ASTM A480, hydrostatic testing as per ASTM A530, and all necessary certifications for material traceability and pressure integrity.

Supply and installation of austenitic stainless steel grade 316 (SS 316) 90-degree long radius elbow, Schedule 40, nominal size 1 inch (25 mm NB), butt-weld ends, material conforming to ASTM A403 WP316/WP316L, complying with Bureau of Indian Standards (BIS) requirements, dimensions as per ASME B16.9, with bevel ends prepared for welding as per ASME B16.25.

Supply and installation of austenitic stainless steel grade 316 (SS 316) straight coupling (union), Schedule 40, nominal size 1 inch (25 mm NB), butt-weld or threaded ends as applicable, material conforming to ASTM A403 WP316/WP316L for fittings or ASTM A182 F316 for forged unions, complying with Bureau of Indian Standards (BIS) requirements, designed for disassembly and reassembly with leak-proof sealing.

Supply and installation of austenitic stainless steel grade 316 (SS 316) reducing tee, Schedule 40, sizes 1 inch x 1/2 inch (25 mm x 15 mm NB), butt-weld ends, material conforming to ASTM A403 WP316/WP316L, complying with Bureau of Indian Standards (BIS) requirements, dimensions as per ASME B16.9, with branch outlet for 1/2 inch connection and bevel ends prepared for welding.

Supply and installation of stainless steel grade 316 (SS 316) ball valve, nominal size 1/2 inch (15 mm NB), full bore design, two-piece or three-piece body, working pressure rating up to 12 bar (175 psi), material conforming to ASTM A351 CF8M for body and ASTM A276 S31600 for stem and ball, ends threaded (NPT/BSP) or socket-weld, lever operated, fire-safe design per API 607 if applicable, tested per API 598.

Supply and installation of austenitic stainless steel grade 316 (SS 316) adapter, nominal size 1/2 inch (15 mm NB), material conforming to ASTM A403 WP316/WP316L or ASTM A182 F316, complying with Bureau of Indian Standards (BIS) requirements, suitable for connecting pipe to hose, valve, or instrumentation, with specified end connections (e.g., male/female threaded or compression fittings) and pressure rating compatible with system.

Supply and installation of inline compressed air filter, nominal connection size 1/2” NPT (or BSP as per approved drawing), maximum working pressure 12 bar(g) at 50°C, body and bowl material stainless steel AISI 316 / ASTM A351 CF8M (or equivalent), filter element 5–40 micron sintered stainless steel or borosilicate microfiber (washable/replaceable type), filtration efficiency ≥ 99.99% for particles ≥ 5 μm, coalescing or particulate type as per ISO 8573-1 Class 2.2.2 minimum (solid particles Class 2, water Class 2, oil Class 2), differential pressure indicator/gauge, manual or auto-drain (¼” connection), complete with mounting bracket, seals in Viton/PTFE, pressure drop ≤ 0.1 bar when clean, tested and certified as per ISO 12500-1 / ISO 8573 series, complete with manufacturer test certificate, material certificates (EN 12204 Type 3.1), and all necessary accessories for installation.

Supply and installation of air blow gun, working pressure rating up to 12 bar (175 psi), body material zinc alloy or stainless steel with ergonomic pistol grip, nozzle safety tip to prevent skin injection, equipped with coiled extension hose of 5-12 meters length made from polyurethane or equivalent flexible material, inlet connection 1/4 inch or 1/2 inch quick-connect, compliant with OSHA safety standards for blow guns (e.g., maximum dead-end pressure 30 psi), including hanging hook and necessary fittings.

Supply and installation of seamless austenitic stainless steel grade 316 (SS 316) pipe, Schedule 40, nominal size 1/2 inch (15 mm NB), material conforming to ASTM A312 TP316/TP316L, complying with Bureau of Indian Standards (BIS) requirements, including surface finish as per ASTM A480, hydrostatic testing as per ASTM A530, and all necessary certifications for material traceability and pressure integrity.

Supply and installation of austenitic stainless steel grade 316 (SS 316) 90-degree long radius elbow, Schedule 40, nominal size 1/2 inch (15 mm NB), butt-weld ends, material conforming to ASTM A403 WP316/WP316L, complying with Bureau of Indian Standards (BIS) requirements, dimensions as per ASME B16.9, with bevel ends prepared for welding as per ASME B16.25.

Supply and installation of austenitic stainless steel grade 316 (SS 316) straight union coupling, Schedule 20, nominal size 1/2 inch (15 mm NB), butt-weld or threaded ends as applicable, material conforming to ASTM A403 WP316/WP316L for fittings or ASTM A182 F316 for forged unions, complying with Bureau of Indian Standards (BIS) requirements, designed for disassembly and reassembly with leak-proof sealing and compatible with low-pressure applications.

Supply and installation of precision pneumatic pressure reducing regulator (Fairchild or equivalent approved make such as Fisher or Norgren), rated for inlet pressure up to 50 kgf/cm² (49.03 bar) and adjustable outlet pressure up to 4 kgf/cm² (3.92 bar) or higher, stainless steel 316/316L construction, 1/4" or 1/2" NPT/BSP ports, relieving type with high flow capacity, complete with inlet pressure gauge (0-60 kgf/cm² range) and outlet pressure gauge (0-10 kgf/cm² range, 150 mm dial, SS bourdon tube, accuracy ±1% per EN 837-1), mounting bracket for regulator and gauges, separate manual/auto drain point with drain valve, necessary adapters, isolation valves, and fittings. The regulator shall comply with ISO 6952, ASME B31.3 for installation, and be supplied with manufacturer’s test certificate, calibration report, and performance data sheet.