Petroleum Development Oman LLC – Contract Number C311606 EPC Contract for Yibal Khuff Cogeneration Power Plant C6-01 – PROJECT INFORMATION & REQUIREMENTS

Petroleum Development Oman LLC

Contract Number C311606

EPC Contract for Yibal Khuff Cogeneration Power Plant

C6-01 – PROJECT INFORMATION & REQUIREMENTS

 

Table of Contents

1.0       Site Conditions. 3

2.0       Soil Investigation. 3

3.0       Environmental and Meteorological Data. 3

3.1       General 3

3.2       Geographic Data. 3

3.3       Ambient Temperatures. 3

3.4       Soil Thermal Resistivity, Seismic and Solar Radiation. 4

3.5       Sandstorms. 4

3.6       Wind. 4

4.0       Design Conditions. 4

5.0       Air Conditioned Rooms (Redundant Systems) 5

6.0       Heat Exchangers. 5

7.0       Electrical Systems. 5

7.1       AC System Voltages, Frequency and Neutral Earthing. 5

7.2       AC Supply Variations. 6

7.3       DC Supply Variations. 6

7.4       Fault Levels. 6

7.5       DC Systems. 6

7.6       Equipment Ratings. 6

8.0       Environmental Impact. 7

9.0       NOISE EMMISSIONS. 7

10.0      Availability. 7

11.0      Surface Protection and Coating Systems. 7

12.0      Water quality. 7

12.1      Utility Water -Potable/ Polished condensate composition will be confirmed during detailed design. Information provided below is preliminary. 7

12.2      Boiler Feed Water 8

13.0      Instrument Air Parameters. 8

14.0      Fuel Gas Specification. 8 

1.0             Site Conditions

The Yibal Khuff Cogeneration Power Station will be located in Yibal field area, approximately 50 km south west of the Fahud field and 350 km south west of Muscat, in the PDO concession area.

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API6A wellhead Gate Valve Choke Valve- Lukoil Offshore Superstructure Platform

LUKOIL is one of the largest vertically integrated oil and gas companies in the world. Together with our partner, we have been succesfully executed challenging project for Lukoil Russia Off -Shore Superstructure Platform . One part of them is Wellhead Valve which design and manufacture  as per API6A  and meet High Pressure and High sophisiticated -(particle  wash) enviroment.

Include API6A slab gate valve (Mud gate valve2″ 3″ 5″   pressure : 7500PSI  5000PSI, PSL2 PR1 EE PU) and Throttle Control Valve-Choke valve(3″ PSL2 PR1 EE PU).

API6A slab gate valve (Mud gate valve2″ 3″ 5″  4130 body with B16.5 RTJ flange 7500PSI flange pressure : 7500PSI  5000PSI, PSL2 PR1 EE PU) and Throttle Control Valve-Choke valve(3″ PSL2 PR1 EE PU).

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Sight Glass Valve Casting

Sight glass


Stainless-steel-straight-type-sight-valve-body-casting:Double window Straight sight Glass offers a quick, economical and reliable way to check the medium through industrial process lines. Our products are featured with strength, reliability and durability, accuracy,. It has widely used in Petroleum, chemical, pharmaceutical, food industrial.Our glasses are designed with perfection and precision to withstand extreme temperature.

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Triple offset Butterfly Valve for Slovakia power plant

These DN600 PN6 Metal seated Butterfly valve are triple offset design with seal ring: ss+graphite Body material: A216 WCB Double flanged connection with special face to face:600mm. The butterfly are used for cooling water in slovakia power plant ~~. Total 16 pieces require shipment in 50 days.

Mark of casting : in body there will be :valve size, valve pressure, valve body material, valve heat no. valve flow direction.

DN600-PN6-butterfly-valve-casting-mark

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API high pressure and high temperature power plant gate valve

The power plant valve usually should be high pressure and high temperature with medium water, steam, air. So material WCB, WC6, WC9 are widedly usded as main body material. The valve are designed with pressure seal bonnet for class 600 900, 1500, 2500 depends on size and working condition. The valve are usually with butt weld ends connection to avoid any leakage.Hard face sealing surface are often adopted.

Following are some pic of Power plant gate valves SGV offer.

Body inner side machining:

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Top entry Metal seated Butterfly valve for pipeline

Top entry butterfly valves are different with side entry butterfly valves, top entry butterfly valves are designed able to disassemble valve and take trim out without remove valve from pipelines. Usually these valve are metal seated triple eccentric with weld connection.

The cost of top entry butterfly valves are higher than side entry butterfly valves much more. but it deserves it sometimes. These valves are designed with carbon steel/alloy/stainless steel material body and disc. Pressure scope: PN2.5 ~PN40. Design standard: EN593 or API609.

Top entry three eccentric butterfly valves with weld ends PN25 DN600 Multi-layers seal ring: SS+graphite.

Topentry butterfly valve with butt weld ends:EN593 BUTTERFLY VALVE FOR district heating in valves.PN25 DN600 butt weld ends Bi-directional application

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Triple offset Butterfly valve for Russia enduser GAZPRON

The order of EN593 Triple offset butterfly valve export to Russia enduser GAZPRON was delivered in advance.

Open Joint Stock Company Gazprom (Russia: Открытое Акционерное Общество «Газпром», abbreviated OAO Gazprom Russia OAO «Газпром», IPA: [ɡɐsˈprom]) is the largest extractor of natural gas and one of the largest companies in the world. Its headquarters are in the Cheryomushki District, South-Western Administrative Okrug, Moscow .  More for Gazprom: http://en.wikipedia.org/wiki/Gazprom

First Lot of PO include A217 C5 body and A216 WCB body, CF8 disc and 17-4PH shaft with Multi-layers seal ring by Inconel material.

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API 600 Cast steel gate valve export to Russia

These lot valves are API 600 design and manufactured with special face to face standard. The face to face is 12mm longer than general 150lb API wedge gate valves ANSI B16.10( 6″ =267mm 8″=292mm) 6″ pieces are LCB body and 304 stem with 304 seat ring and stellite sealing face in disc. 4″ pieces are CF8M body and disc with hard seal sealing face.

Though we communicate with the client many times, the end user insist the face to face dimension was correct and suitable for local environment. It is special requirement for local, the dimension might be GOST standard and these valve will be used for instead former russia design valve. ASME B16.5 flanged connection for all valves.

Other 2 pieces valve are A216 wcb body material 300lb 20″ with double Stellite sealing face. The valve are inspected by third party as per API598. Include out surface, body test, seal test,and main dimension, out look, valve mark. Destination(Malaysia)

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API609 Triple offset metal seated butterfly valve export to Middle east

V: Feb 28th, 2014  56 pieces 8″  and  12 pieces 10″ 150lb  API609 Lug type eccentric butterfly valve was ready for export to Middle east. These valves are mainly LCB body material and CF8M disc , 316 stem material, seat in SS316+GRAPHITE , multi layers seal ring. It was second lot for the client. The order was design and manufacture as per API standard, API 609; flange :API B16.5; face to face: API609; Inspection and test: API598; with perfect zeakage performance.

These valve are mainly for cooling system and will be installed forth week of April this year.

These butterfly valve has basic painting and drying for final painting.

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Stainless steel 3 pieces ball valve and forged globe valve check valve urgent deliver by Express

Last week, SGV successfuly complete urgent production for 25pcs stainless steel PN160 SW metal seated ball valve and 3 pieces PN160 316L SW globe valve and 27 pieces A105 forged carbon steel lifting check valve. Especially 316L metal to metal ball valve require long deliver time.

The requirement for this PO is for North Europe Client and require shipment in 30days, it is too short, we have to deliver these item by Express, though the weight of PO reach 560kg, have huge freight cost.

We compete production in 22days and rest 5 days for packing, custom declaration and arrange Express transportation.TNT  was finally selected.

Packing of this PO, ball valve in bottom two layer with protection cover and isolation layer to protect valve damage. Globe valve and check valve and ball valve lever was equiped in up layer of wooden case.

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