This tender with title Re tender Procurement of High chromium cast iron ball for FGD System for Payra 1320MW Thermal Power Plant - 9471988 has been published on Bidding Source portal dated 01 Jul 2025 for the country of Bangladesh. It has been categorized on Cast-iron products. For similar tenders you can see tenders mentioned below of this page.
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Re tender Procurement of High chromium cast iron ball for FGD System for Payra 1320MW Thermal Power Plant - 9471988
Invitation to Tender
9471988
Bangladesh
Dhaka
1 Jul 2025
10 Jul 2025
English
Cast-iron products
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A) Drilling Machine Set: The Manually Operated Drilling machine will run in the field of 2D Seismic operation. Proper base fitting and other accessories are required. The machine will run about 10 hours/day (with cycle of 1 hour runtime and 15 minutes stop time). The system has to be easy portable for seismic drilling (manual) operation (in hard formation/area) (45 m depth).?5 meter Sets 56 Each Drilling Machine set includes following items with mentioned nos./set( Each parts must be Compatible with drilling machine & accessories) i) Pump with Engine:Gasoline operated engine coupled with high pressure centrifugal small, narrow type, cast iron made, capable of welding &soldering (non-aluminum) pump. Pump type:Trash Centrifugal, Self-Priming, air-cooled type, Suction diameter=75mm, delivery diameter=50mm (Approx.) Engine : Force air-cooling, 1 cylinder, 4-stroke OHV gasoline engine Output power: 7 hpor Higher (5.1 Kwh or Higher) (3600r/min) Displacement: 242 cc or Higher Rated discharge capacity: 1200 to 1500 (L/ min) Maximum Discharge Capacity: 1500 L/min Suction Head Lift: 8 m Total head lift : 27m Fuel capacity : 6L Dimensions (mm) (LxWxH): 660 x 495 x 515 (Approx.) Net Dry weight: 50 kg (? 5 kg) Set 01 ii) Swivel: Compatible with drilling pipe and delivery hosepipe. Steel made U-type swivel, outer bent, bent at the middle of the length, compatible with pump delivery hose, easy to joint by clamp with delivery hosepipe & output side compatible (easy to joint by threads) with drill pipe. The internal diameter =41mm@ 3 threads per 25mm. Use three-class sealing to seal water to prevent from water leakage. The sealing pressure = 150 psi. Use quick joint to couple the swivel with delivery hose of pump. Nos. 02 iii) Fire hosepipe: Compatible with Pump. 2 inch Flexible heavy duty lay flat rubber hose canvas inside double rubber coated type fiber & wired hose. Compression resistance is higher than 100 psi. Each one length = 50ft (15 m). With adapter and clamp on each end (male & female), equipped with seal valve and net filter. Nos. 15 iv) Delivery hosepipe: Compatible with swivel & Pump. 2 inch Flexible heavy duty lay flat rubber hose canvas inside double rubber coated type fiber & wired hose. 25 ft. (7.62m) length with adapter and clamp on each end, Compression resistance is higher than 100 psi. One side use a quick joint to couple the swivel, other side use an adapter and clamp to couple the pump . Nos 04 v) Drilling pipe (Iron made, durable): Compatible with swivel & drilling bit.Overall length, with one end Male & other end Female adapter rigidly joint with the pipe, capable of gentle & easy joint / coupling with other pipe, 10 feet (3.05m). Diameter of main pipe: Outer 1.75 inch (45mm) and inner 1.3 inches (33mm). Adapter size: Male-Length 3 inch (including 2 inch outer thread), compatible & Female-Length 3 inch (inner thread), right hand threaded. Thread per 25mm=3. Socket, inner diameter = 25 mm. Weight- 20kg (?1kg). Nos 05 vi) Bit: Compatible with drilling pipe.Three wing/blade Polycrystalline diamond compact (PDC) triangular drag drilling bit. 4 inch(100 mm) diameter, total length 6 inch(150mm), effective cutting length 4.25inch(110mm) with 4 inch(100mm) transition joint matching (coupling adapter) with drilling pipe. Nos. 04 vii) Pipe wrench: Compatible with drilling pipe, Swivel and bit. Heavy duty 24" (600 mm), steel made, self-cleaning adjustment nut, durable fixed coated grip handle, best quality (welding & soldering able) pipe wrenches. Nos. 12 viii) Tool Box: Standard portable tool box, including compatible tools & accessories. These items are: Set 01 Manual tool box 1 pc Monkey wrench 1 pc Wire cutter 1 pc Air Filter 1 pc Fuel filter 1 pc Screw driver, 300x2x13 1 pc Cross head Screw driver, 200x1.2x8 1 pc Special spanner for centrifugal pump 1 pc Spark plug spanner 1 pc Sparking plug 15 pcs Safety Helmet 04 pcs Rubber shim 06 pcs Sealing ring 06 pcs Head Gazket 15 Pcs B) Top-head automotive rotary mud drilling machine set (DeepRock Hydra-Drill - Model HD2001 or Equivalent): Light weight, convenient to operate, high speed suitable for drilling seismic shot hole in moderately hard Sand, Shale, Clay & Gravel formation. Maximum drilling Depth: 45m (?5m) Weight of any single module should not more than 70 kg. No wheels on tripod. Sets 04 Each Drilling machine set includes following items (Each parts must be Compatible with Top-head automotive rotary mud drilling machine &accessories ) i) Power Head : 6hp or Higher ,4-cycle octane/diesel engine No. 01 ii) Re-circulating Mud pump: Octane/diesel operated engine coupled with centrifugal, narrow type, cast iron made, welding & soldering able pump (nonaluminum) and air cooled type. Suction diameter=75mm, delivery diameter=50mm (Approx.) Pump type :Trash Centrifugal, Self-Priming Engine : OHV gasoline engine Output power: 7 hp or Higher (3600r/min) Displacement: 242 cc or Higher Rated discharge capacity: 1200 to 1500 L/ min Maximum Discharge Capacity: 1500 L/min Suction Head Lift: 8 m Total head lift : 27m Fuel capacity : 6L Dimensions (mm) (LxWxH): 660 x 495 x 515 (Maximum) No. 01 iii) Gear Box : Commercial grade quality, 25:1 gear reduction, more than 315 ft-lbs of torque providing steel gearbox No. 01 iv) Swivel: Compatible with Power head, drilling pipe and delivery hosepipe connecting mud pump. Heavy Steel made long life full flow water course U-type swivel, bent at the middle of the length, compatible with pump delivery hose, easy to joint by clamp with delivery hosepipe & output side compatible(easy to joint by threads) with drill pipe. The internal diameter =41mm@ 3 threads per 25mm. Use three-class sealing to seal water to prevent from water leakage. The sealing pressure at least 150 psi. Use quick joint to couple the swivel with delivery hose of pump. Nos. 02 v) Drilling pipe sized in 5'/1.5 m lengths: Compatible with swivel and drilling bit. Overall length, with one end Male &other end Female adapter rigidly joint with the pipe, capable of gentle & easy joint / coupling with other pipe. Diameter of main pipe: Outer 1.75 inch (45mm) and inner 1.3 inches (33mm). Adapter size: Male-Length 3 inch (including 2 inch outer thread), compatible & Female-Length 3 inch (inner thread), right hand threaded. Thread per 25mm=3. Socket, inner diameter = 25 mm. Weight- 10kg (?1kg). Nos. 20 vi) Bit:Compatible with drilling pipe.Three wing/blade Polycrystalline diamond compact (PDC) triangular drag drilling bit. 4 inch(100 mm) diameter, total length 6 inch(150mm), effective cutting length 4.25inch(110mm) with 4 inch(100mm) transition joint matching (coupling adapter) with drilling pipe. Nos. 04 vii) Delivery hosepipe: Compatible with swivel & Pump. 2 inch Flexible heavy duty lay flat rubber hose canvas inside double rubber coated type fiber & wired hose. 25 ft. (7.62m) length with adapter and clamp on each end, Compression resistance is higher than 100 psi. One side use a quick joint to couple the swivel, other side use an adapter and clamp to couple the pump. Nos. 04 viii) Fire hosepipe: Compatible with Pump. 2 inch Flexible heavy duty lay flat rubber hose canvas inside double rubber coated type fiber & wired hose. Compression resistance is higher than 100 psi. Each one length = 50ft (15 m). With adapter and clamp on each end (male & female), equipped with seal valve and net filter. Nos. 15 ix) Pipe wrench: Compatible with drilling pipe, Swivel and bit. Heavy duty 24" (600 mm), steel made, self-cleaning adjustment nut, durable fixed coated grip handle, best quality (welding & soldering able) pipe wrenches. Nos. 12 x) Tool Box: Standard portable tool box, including compatible tools for maintenance of each drilling machine & accessories. Set. 01 xi) Mounting : Tripod round Power Mast Nos. 02 2. 3 KVA Octane Genaretor: 3Phase, 50 Hz, 220 volt with Canopy + ATS System Octane generator, Low noise running, digital control panel, low oil alarm system, automatic voltage regulator. Nos. 05 3 KVADeisel Genaretor: 3Phase, 50 Hz, 220 volt with Canopy + ATS System diesel generator, Low noise running, digital control panel, low oil alarm system, automatic voltage regulator. Nos. 04 3. Delivery hosepipe: Compatible with swivel & drilling engine pump. 2 inch Flexible heavy duty lay flat rubber hose canvas inside double rubber coated type fiber & wired hose. 26.25 ft. (8m) length with adapter and clamp on each end, Compression resistance is higher than 100 psi. One side use a quick joint to couple the swivel, other side use an adapter and clamp to couple the pump. Nos. 200 4. Fire hosepipe: Compatible with drilling engine pump2 inch flexible heavy duty lay flat rubber hose canvas inside double rubber coated type fiber & wired hose. Compression resistance is higher than 100 psi. Each one length = 65.62ft (20 m). With adapter and clamp on each end (male & female), equipped with seal valve and net filter. Nos. 400 5. Suction hosepipe: Flexible type, transparent plastic fiber & wired hose. Compression resistance is higher than 100 psi. Each one length= 20ft (6.1m). With adapter and clamp on each end (one side to joint with pump & other side with water source), equipped with sit valve and net filter. feet 600 6. Loading Pole: The loading pole is 1-1/4 straight hollow aluminum pole used for placing and compacting explosive charges in bore holes. The aluminum ball need to coupled together with an aluminum socket to connect tamping poles. Ball and socket fittings provide a sturdy connection. Compression resistance is higher than 100 psi. Each one length= 8ft (2.44m). Outer diameter of pole =4 inch Nos. 150 Bangladesh Malleable Cast Iron (MCI)/SGCI- Insert (With Antivandral) as per Drawing No. CE/E-6077 and as per Indian Standard Specification No. T/46-1996 = 66000 Nos Bangladesh Goods 2021-22/01 Supply of 150mm dia. Cast Iron Gate Valve (Wt. Minimum 50 kg). Bangladesh
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