Concrete rit zawng Coating a ni
I Professional Concrete Weight Coating Supplier te chu a rawn chhuak a
Octal Pipe hi China rama awm oilfield product leh industrial steel solutions professional leh integrated supplier a ni a, a hlawhtling hle. Supply, distribution, leh manufacturing lama tawnhriat ngah tak kan nei a, oil & gas, energy, leh industrial sector hrang hranga steel material hrang hrang pekna kawngah kan specialise a ni.
Engvangin Nge Min Thlan
Quality Assurance sang zawk neih a ni
Kan steel pipe te hi test na tak tak an nei a, international standard an zawm a, hei hian a tluk loh khawpa a chhe thei lo a, a chhe thei lo a, boruak khirh takah pawh a thawk tha thei a ni.
Certificate pek chhuah a ni
Product tin hi full material traceability, mill certificate, leh international standard API, ASTM, ASME, EN, leh ISO zawm te hmanga backed a ni.
Competitive Pricing a ni
Premium-grade steel pipe te chu man tlawm takin kan pe chhuak a, quality tichhe lovin siam that leh supply chain management hmangin value kan ti tha zawk a ni.
Fast & Reliable takin kan rawn thawn thei
Tuipuia bungraw phurhna logistics tha tak leh khawvel pum huap network hmang tangkaiin, steel pipe te tuipuiah a hun taka thawn chhuah kan enkawl a, tihkhawtlai a tlem phah a, i industrial operation te pawh a hun takah kan dah thei bawk.
Concrete rit zawng Coating a ni
Concrete weight coating (CWC) hi plant-applied reinforced concrete coating system a ni a, pawn lam atanga impingement emaw compression (wrap) method hmanga bare pipe emaw pre{1}}coated offshore pipe emaw, a thickness tlem berah 25mm emaw, tui emaw oil leh gas pipeline system atana submerged service atana ruahman a ni ber.
Concrete weight coating thil tum ber chu pipeline-a negative buoyancy mamawh pek a, tuipui kamah a nghet theihna tur, leh/ emaw, pipe leh a anti-corrosion coating-te tana mechanical protection dang mamawh pek belh a ni a, installation lai leh pipeline hnathawh chhung zawngin.
Pipeline Concrete rit zawng Coating CWC
| Nihphung pangngai | ISO 21809-5, DNV tuipui kama pipeline siam dan tur kaihhruaina |
| Pipe Range a ni | 6′′ – 48′′ (custom atanga 60′′ thleng) |
| Coating Thickness a ni | 25 – 150 mm inkar a ni |
| Concrete Density a awm a | 3040 – 3500 kg/m3 a ni |
| Reinforcement tih a ni | Steel mesh, polypropylene fiber, additives te pawh a awm bawk |
| Coating chi hrang hrang | Concrete rit tak tak, Impingement CWC |
| Anode Installation a ni | Cathodic venhimna atan optional sacrificial emaw ICCP anode inzawmkhawm |
| Mechanical lama hlawkna a awm | Negative buoyancy, abrasion resistance, impact laka invenna, hun rei tak-a awm theihna |
| Dilna hrang hrang | Offshore pipeline, tuihnuai lawng luang chhuak, swamp & river crossing, landfall approach te a awm bawk |
Standard leh Specification hrang hrang te
Octal Pipe hian international offshore pipeline standard angin CWC a siam a:
● ISO 21809-5 – Pipeline Transportation System atana Concrete rit zawng khuhna
● DNV-RP-F110 & DNV-OS-F101 – Tuipui kama pipeline nghet taka awm dan tur kaihhruaina
● Pipe Size Range: 4′′ – 48′′ (custom atanga 60′′ thleng)
● Coating thuk zawng: 25 mm – 150 mm
● Concrete Density: 3040 – 3500 kg/m3 (project khatah siamrem theih)
● Pipe Sei zawng: 8 – 18 m standard, custom sei zawng a awm
Concrete Weight Coating hman thatna
A chhe thei lo
Concrete hi a chhe thei lo hle a, boruak khirh takah pawh pipeline-te chu hun rei tak-chhunga venhimna a pe thei a ni.
01
Weight Control tha tak a ni
Concrete coating hian buoyancy control theihna tur kawng rintlak leh siam danglam theih a pe a, a bik takin tuipui kama leh tuipui hnuaia pipeline dahna atan a ni.
02
Impact Resistance a ni
Concrete coating hian pipe chu mechanical damage lakah a venghim a, phurh chhuah leh dahnaah a chhiat theihna a ti tlem a ni.
03
Cost-Solution tha tak
Concrete hi a tlangpuiin weight coating material dang aiin a man a tlawm zawk a, hei vang hian weight control ngai pipeline application-ah chuan duhthlanna lar tak a ni.
04
Erosion laka invenna
Concrete weight coatings hian tuipui, tui luang leh pawn lam thiltihtheihna dangte avanga leimin lakah a venghim a, hei hi tui hnuaia emaw tuipui pipeline siamna atana pawimawh tak a ni.
05
Concrete rit zawng Coating siam dan
Surface inbuatsaihna: 1.1.
Steel pipe chu concrete chu a nghet taka a inzawm theih nan tihfai hmasak leh prepped a ni. He step hian pipe chunglam chu sandblasting emaw shot blasting emaw hmangin bawlhhlawh, rust, emaw scale emaw paih chhuah a ngai fo thin.
Pipe-a priming siam: 1.1.
Steel leh concrete inkara adhesion tha zawk neih theih nan pipe chung lamah bonding agent emaw primer emaw an dah fo thin.
Concrete hman dan: 1.1.
Concrete hi kawng hrang hrang zinga pakhat hmanga hnawih a ni:
● Spray Application: Concrete chu pipe chung lamah spray a ni a, chu chuan coating inang tlang tak a siam a ni. Hetiang method hi pipe lian-diameter atan hman a ni tlangpui.
● Tumbler emaw Centrifugal Method: Pipe te zawk tan chuan concrete mixture chu pipe vel chu theh emaw, tumble emaw theih a ni a, centrifugal force hmangin even coating hnawih theih a ni.
Damdawi: 1.1.
Concrete chu a hnawih hnuah a tifai leh a khauh theih nan phalsak a ni a, a tlangpuiin a chakna leh a chhe thei lo tur atan controlled process hmangin a ni. Concrete mix leh environment condition a zirin curing hun hi a danglam thei.
Enfiah leh QualityControl: 1.1.
Concrete-coated pipe te hi a chhiatna, coating inang lo leh a chakna te uluk taka enfiah thin a ni. Coating integrity enfiah nan ultrasonic testing emaw X{3}}ray inspection ang chi non-destructive testing methods hman theih a ni.
Concrete Weight Coated Pipe atanga thil siam chhuah dan
Sakhal zawng
Coating atana hman concrete density hi a tlangpuiin 2,400 atanga 3,200 kg/m3 inkar a ni a, hei hi negative buoyancy neih theihna tura rit mamawh dan azirin a ni.
Thickness a ni
Concrete layer thickness hi project specification a zirin a inang lo a, mahse a tlangpuiin 40 mm atanga 150 mm emaw a aia tam emaw a ni.
Compressive chakna a nei
Concrete coatings hian compressive strength sang tak a nei a, a tam zawkah chuan 40 MPa aia tam a ni a, hei hian a chhe thei lo a, mechanical impact laka a do thei bawk.
Adhesion a ni
Concrete hi steel pipe-ah a innghat tha hle a, a tam zawkah chuan concrete chhunga mesh emaw wire emaw reinforcement embedded hmanga stability tihpun a ni.
Concrete weight coated pipe hi project mamawh bik phuhruk nan chi hrang hrang leh dimension hrang hrang a awm a:
Type hrang hrang
Standard CWC chu: 1.1.Steel pipe-a standard concrete weight coating hman thin a ni.
CWC tihchak: 1.1.Concrete coating chu steel mesh emaw wire emaw hmanga tihchak a ni a, a chakna leh a chhe thei lo bawk.
CWC rit lo tak:Aggregate material lighter zawk hmangin overall weight a tihtlem laiin buoyancy control tul tak a la pe bawk.
Dimension hrang hrang
Pipe Diameter: 1000 a ni.A tlangpuiin inches 4 atanga inches 48 emaw a aia lian emaw a ni a, a hman dan azirin a ni.
Concrete a thuk zawng: 1.1.A tlangpuiin 40 mm atanga 150 mm inkar a ni a, buoyancy leh venhimna mamawh bikte zawm tura siam a ni.
Concrete weight Coating Pipe atana hman tur Dimensions Range hrang hrang
| Nu pipe tehfung te | API 5L Grade B atanga Grade 80. ISO 3183 Grade L245 atanga L555 thleng a ni. |
| Diameter hrang hrang a awm | 6" atanga 60" thleng a ni. |
| Pipe Thickness a ni | SCH 20, SCH 40, SCH 80 te a ni |
| Dung | Meter 12 thleng a ni |
Company chawimawina a ni
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