The subject of the Order is "Delivery of pressure elements for the boiler of Unit No. 9 in 2023" in the period from the date of signing the contract to August 25, 2023, divided into 5 (five) parts

described in detail in Part 2 of the SWZ (Model Agreement).

The Contractor shall fulfil the order under the terms and conditions described in the Model Agreement, part 2 of the SWZ.

The subject of the Order is "Delivery of pressure elements for the boiler of Unit No. 9 in 2023" in the period from the date of signing the contract to August 25, 2023 as specified below:

Lp. Description of the object of delivery Quantity IU

1 Screen panel ø57x5,6, grade 16Mo3, pitch 75mm - single tube, length = 4000mm according to fig. no. 0_1443293. In the scope of UDT acceptance at the workshop, the so-called construction examination. 100 pcs.

2 Screen panel ø57x5,6, grade 16Mo3, pitch 75mm - two-pipe, length = 4000mm according to fig. no. 0_1443293. In the scope of UDT acceptance at the workshop, the so-called construction examination. 47 pcs.

3 Screen panel ø57x5,6, grade 16Mo3, pitch 75mm - three-pipe, length = 4000mm according to fig. no. 0_1443293. In the scope of UDT acceptance at the workshop, the so-called construction examination. 15 pcs.

4 Screen panel ø57x5,6, grade 16Mo3, pitch 91,5mm - single tube, length = 4000mm according to fig. no. 241 241 09. In the scope of preparation of workshop and assembly concession documentation in order to change the grade of material from 16M to 16Mo3, acceptance of UDT at the workshop, the so-called construction examination. 28 pcs.

5 Screen panel ø57x5,6, grade 16Mo3, pitch 91,5mm - double tube, length = 4000mm according to fig. no. 241 241 09. In the scope of preparation of workshop and assembly concession documentation in order to change the grade of material from 16M to 16Mo3, acceptance of UDT at the workshop, the so-called construction examination. 14 pcs.

6 Screen panel ø57x5,6, grade 16Mo3, pitch 91,5mm - three-pipe, length = 4000mm according to fig. no. 241 241 09. In the scope of preparation of workshop and assembly concession documentation in order to change the grade of material from 16M to 16Mo3, acceptance of UDT at the workshop, the so-called construction examination. 10 sets

7 Screen panel ø57x5,6, grade 16Mo3, pitch 98,7mm - single tube, length = 4000mm according to fig. no. 241 241 09. In the scope of preparation of workshop and assembly concession documentation in order to change the grade of material from 16M to 16Mo3, acceptance of UDT at the workshop, the so-called construction examination. 15 pcs.

8 Screen panel ø57x5,6, grade 16Mo3, pitch 98,7mm - double tube, length = 4000mm according to fig. no. 241 241 09. In the scope of preparation of workshop and assembly concession documentation in order to change the grade of material from 16M to 16Mo3, acceptance of UDT at the workshop, the so-called construction examination. 10 pcs.

The subject of the Order is "Delivery of pressure elements for the boiler of Unit No. 9 in 2023" in the period from the date of signing the contract to August 25, 2023 as specified below:

Lp. Description of the object of delivery Quantity IU

1 Venturi ø416/406,4" drawing no 534.1419a, material 14MoV63, elements with straight ends (without chamfering inside and outside). Length of supplied elements L=500mm (dimension L=400 extended by 100mm), inner diameter ø300 made to a tolerance of ø3000/-0,50 The supplier together with the elements made will provide the concession documentation agreed in the OTI. 2 pcs.

2 Pipe ø406,4 x 51 (54) , grade 14MoV63, L=1600mm 1 pc.

3 Pipe ø508 x 20, grade 14MoV63, L=1600mm 1 pc.

4 Double external (large) elbows type "C" of ECO water heater, item 2 according to Fig. 1-1499564 250 pcs.

5 Double internal (small) elbows type "C" of ECO water heater, item 1 according to Fig. 1-1499564 120 pcs.

6 Delivery of 15 straight pipes with a length of L=3000mm of IV st.p.p. coils in the inlet part. Pipe ø38x5, grade X10CrMoVNb9-1 – pcs. 15. 1 set

The subject of the Order is "Delivery of pressure elements for the boiler of Unit No. 9 in 2023" in the period from the date of signing the contract to August 25, 2023 as specified below:

Lp. Description of the object of delivery Quantity IU

1 Delivery of lower side chambers of evaporator Ø 324 x40 grade 13CrMo4-5 along with preparation and approval of workshop and assembly concession documentation in the Office of Technical Inspection (Office of Technical Inspection) (p. P+L 3 pcs. per page). Source documentation of chambers according to doc. Rafako No. 241 244 14a; 241 244 15a; 241 244 16a.

Warning!

All straight ends of pipes ø 57x5.6 items 7 and 8, and item 6 of Figure No. 24124416a, are to be extended in relation to the source documentation by 50mm.

It is required to perform a workshop pressure test in accordance with WUDT 1 set.

The subject of the Order is "Delivery of pressure elements for the boiler of Unit No. 9 in 2023" in the period from the date of signing the contract to August 25, 2023 as specified below:

Lp. Description of the object of delivery Quantity IU

1 Lower knees (first and second counted from the bottom of the bulkhead) of the superheater II st.p.p. Fig. no. 202 00 528_2. Replacement of knees from pos. + 42 240m to pos. + 43 500m. Pipe ø44,5x5, grade X20CrMoV12-1 (change of knee grade to X10CrMoVNb9-1). First knee - 10 pcs, second knee - 10 pcs. In the scope of preparation of concession, workshop and assembly documentation in order to change the grade of knee material from X20CrMoV12-1 to X10CrMoNb9-1 20 pcs.

2 Delivery 15 pcs. lower knees IV degree of primary steam superheater in the inlet section, Fig. 1-1499524, item 2; pipe fi 38x5 grade X10CrMoVNb1-9 (inlet – weld at the level of approx. +50.650m, reversal – weld at the level of approx. +52.600m (in the reversing part, from the side of the flue gas attack – knees extended with straights to the level of approx. +52.600m). Documentation: "Primary steam superheater IV st. – modernization of lower knees", fig. 1-1499524. In the scope of execution, agreement with the Office of Technical Inspection (UDT) and delivery by the Contractor of the concession, workshop and assembly documentation necessary to replace the knees. 1 set

3 Delivery 20 pcs. lower knees IV degree of primary steam superheater in the exhaust section, Fig. 1-1499524, item 1; pipe fi 38x6,3 grade: X10CrMoVNb1-9 (outlet, weld at the level of about +52.600m, from the side of the flue gas attack knees extended with straights, recurrence – weld at the level of about +50.076m). Documentation: "Primary steam superheater IV st. – modernization of lower knees", fig. 1-1499524. In the scope of execution, agreement with the Office of Technical Inspection (UDT) and delivery by the Contractor of the concession, workshop and assembly documentation necessary to replace the knees. 1 set

4 Delivery of 5 pieces of complete bulkheads IV st. primary steam superheater with chamber connectors - bulkheads number 40L, 41L, 42L, 43L, 44L. Source documentation, Fig. 241 257 00; 241 257 07. In the scope of execution, agreement with the Office of Technical Inspection (UDT) and delivery by the Contractor of the concession, workshop and assembly documentation necessary to replace the knees. 1 set

The subject of the Order is "Delivery of pressure elements for the boiler of Unit No. 9 in 2023" in the period from the date of signing the contract to August 25, 2023 as specified below:

Lp. Description of the object of delivery Quantity IU

1 Delivery of the front part of the ceiling screen I st.p.p.p. along the entire width of the boiler – on the section: from the weld connecting the coils with the connections of the inlet chamber (weld no. 50 in Fig. no. A24125001) to the axis at a distance of about 200 mm behind the first bandage counted from the front wall of the boiler, i.e. at a distance of about 2500 from the axis of the front screen – along with the execution, agreement in the Office of Technical Inspection (UDT) and delivery by the Contractor of the concession, workshop and assembly documentation necessary for the replacement of pipes, workshop and assembly elements of screens. Supply of combs and sealing sheets connecting the ceiling screen with the side screen

Comments:

• Elements of screens made in the finned version, but without welding the fins,

• Welds between the pipes and pipes of the floor screen should be made and examined before installation.

Source documentation Fig. no. A24125000; A24125001; 934254005; 934254006 1 set

2 Delivery of a part of the ceiling screen (I st. p.p.p.) in the area of passage through the ceiling of the superheater III st.p.wt. Delivery of single bent pipes in the "J" unit, item 124 – pcs. 68, item 122 – pcs. 12, in the "H" unit, item 124 – pcs. 64, item 122 – pcs. 12, along with the execution, agreement in the Office of Technical Inspection (Office of Technical Inspection) and delivery by the Contractor of the concession, workshop and assembly documentation necessary for the replacement of pipes

Source documentation Fig. 24125004; A 24125000. 1 set