Valve a ni
I Professional Valve Supplier te chu i ni
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 testing khauh tak an nei a, international standard an zawm a, hei hian a tluk loh khawpa durability, corrosion resistance, leh condition nasa takah pawh performance a tichiang 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.
Standards & Technical lam thil chi hrang hrang
| Nihphung pangngai | API Spec 6D & ISO 14313 (pipeline valve hrang hrangte sawifiahna) |
| Pressure Class hrang hrang a awm | API Class 150, 300, 600, 900, 1500, 2500 (a awm chuan) |
| Valve chi hrang hrang | Gate, Ball, Check (swing, dual plate), Plug, Air/Vacuum, Knife Gate (a bik) te pawh a awm bawk. |
| Connection chi hrang hrang | Flanged (ASME B16.5 / B16.47), Butt Weld Ends (BW), Socket Weld (SW), Threaded (NPT / BSP), Flangeless design (a tul chuan) hmanga siam a ni. |
| Thil hman tur | Carbon steel (A216 WCB, WCC), Low-temperature steel (LCC, LCB), Stainless steel (304, 316, 316L), Duplex / Super Duplex, Alloy steel (Cr-Mo, WC6 / WC9, etc.) hmanga siam a ni. |
| Seat / Trim hmanrua te | Seat nem tak (PTFE, PEEK), thir seat, bi-metal trim, hardened trim te a awm bawk |
Model & Size / Pressure hrang hrang a awm bawk
|
Valve chi hrang hrang |
Size Range (NPS) a ni. |
Pressure Class hrang hrang (API / ANSI) te chu 1.1. |
End Connection duhthlan tur awmte |
Thil hman dan pangngai (Typical Materials) te |
|
Gate Valve a ni |
2″ – 48″ |
150, 300, 600, 900, 1500 |
Flanged, BW, SW-ah a awm a |
Carbon steel WCB/WCC, temp hniam tak tak hmanga siam a ni |
|
Ball Valve a ni |
2″ – 24″ |
150, 300, 600 |
Flanged, BW, Threaded te a awm bawk |
Stainless steel, carbon steel hmanga siam a ni a, trim a awm bawk |
|
Valve enfiah rawh |
2″ – 36″ |
150, 300, 600 |
Flanged a ni a, BW |
Carbon steel, stainless trim hmanga siam a ni |
|
Plug Valve a ni |
2″ – 24″ |
150, 300 |
Flanged, BW, Threaded te a awm bawk |
Alloy steel, stainless steel hmanga siam a ni |
|
Air / Vacuum Valve hmanga siam a ni |
1″ – 8″ |
150, 300 |
Flanged emaw Threaded emaw a ni |
Cast steel / Stainless hmanga siam a ni |
Project mamawh angin size leh class lian zawk bik awm thei; Custom spec atan Octal Pipe engineering zawhfiah theih a ni.
API 6D-a thil pawimawh ber berte
Full Bore Design a ni
API 6D chuan pipeline tihfai leh enfiahna atana hman tur vawkte dah theihna turin full-bore opening a ti a ni. He design hian vawk tan kawng daltu awm lovin a tichiang a, hei hi pipeline efficiency vawng reng tur leh blockage venna atan a pawimawh hle.
Hriselna atana thil tul tihchangtlun
Standard hian pressure-relief mechanism atana thil tih khauh tak a huam a ni. Valve te hian automatic cavity pressure relief an neih a ngai a, chu chuan trapped fluids te hian valve pressure rating aia tam pressure build-up hlauhawm tak an siam loh nan.
Kangmei atanga himna
API 6D hian fire-safe designs a dah pawimawh ber a ni. Valve-ah hian secondary metal seat a awm tur a ni a, chu chu kangmei chhuah laiin primary soft seat a chhiat chuan a thawk thei a ni. Hei hian boruak khirh takah pawh seal nghet tak a siam a, pipeline leh a chhehvel a humhim thei a ni.
Testing Protocol khauh tak tak siam a ni
API 6D hian hydrostatic shell, seat, backseat testing, leh gate leh plug valve hrang hrangte drift test bik a mamawh a ni. Heng test khauh tak takte hian valve-te hian pipeline-te tana thil danglam bik, operational pressure, temperature leh environmental challenges te an tuar thei tih a finfiah a ni.
Thil hmanraw bik tehfung (Specialized Material Standards) te
API 6D hian petroleum leh natural gas hmanna nena inmil leh inmil theihna turin material mamawh a tarlang a ni. Pressure sang-temperature sang leh temperature sang-temperature sang tak awmna hmuna hman tur thilte a reference a ni.
API 6D Standard atana thil tul pawimawh tak tak
Valve chi hrang hrang
Full-bore pipeline valve (gate, ball, check, plug) te chu a awm vek a.
Thil hman tur
Sour service atana corrosion-resistant alloys (eg, H2S environment)
Testing neih a ni
Hun rei tak chhung seat test + fugitive emissions test neih a ni
Design Focus a ni
Piggability, buried service, leh emergency shut{0}}off theihna te a ni
Identification atana Tips tangkai tak tak
Markings te chu enfiah rawh
• API 6D: API 6D zawm a nihzia tilangtu marking zawng la, chutah chuan standard number, pressure rating leh material te pawh a tel.
• API 600: API 600 zawm a nihzia tilangtu marking zawng la, chutah chuan standard number, pressure rating leh material te pawh a tel.
Documentation chu verify rawh
• API 6D: Valve chu documentation chipchiar tak nen a lo thleng tih enfiah tur a ni a, chutah chuan manufacturing record, test result, leh certification te pawh a tel a ni.
• API 600: Valve-ah hian documentation a awm ngei ngei tur a ni a, chutah chuan thil siamna record, test result, leh certification te pawh a tel a, chu chuan API 600 zawm a nih thu a nemnghet ang.
Valve Design chu enfiah rawh
• API 6D: Valve design chu valve chi bik (eg, ball valve, gate valve) atana mamawh a tlin leh tlin loh enfiah thin ang che.
• API 600: Gate valve design chu API 600-a tarlan thil chipchiar tak takte a tlin leh tlin loh enfiah rawh.
Design leh Manufacturing Standard hrang hrangte
Design atana thil tul hrang hrang
API 6D-a design specification-te hian pipeline application-a valve-te chu thil tum atan a fit tih a tichiang a ni. Design hian operational condition hrang hrang, extreme pressure leh temperature-a performance rintlak tak a phal tur a ni. Thil pawimawh ngaihtuah turte chu valve chi, size leh material te a ni a, durability leh safety lam ngaihtuah a ni. Valve te hian flow control specification te pawh an zawm tur a ni a, chu chuan fluid movement tihreh nan a pui a, pipeline hnathawhna pressure, chemical property leh environmental challenges te chu an tuar thei tih a tichiang tur a ni.
Thil siam chhuah dan tur ruahmanna (Standard).
API 6D hnuaia thil siamna atan hian quality control khauh tak leh khawvel pum huap standard zawm a ngai a ni. Valve zawng zawng hi valve dimension leh performance-a dik leh inmilna tur precision technique hmanga siam vek tur a ni. Manufacturing process-ah hian test nasa tak a awm bawk a, pressure leh leak testing te pawh a awm a, hei hian valve tinte chu pipeline system-a dah hmain a thawk tha em tih enfiah a ni.
Pressure leh Temperature Rating te a ni
API 6D hnuaia valve cover-te Pressure leh Temperature Ratings hi thil chi hrang hrangah a innghat a, chung zingah chuan valve chi, material hman leh hman dan bik te pawh a tel. A hnuaia tarlan te hi industry standard atanga thlirletna tlangpui leh typical data a ni:
Pressure Rating a ni
● Valve pressure rating hian a structural integrity emaw sealing performance emaw tichhe lovin temperature bik pakhata him taka a handle theih pressure sang ber a kawk a ni.
● API 6D valve tan chuan pressure ratings hi pressure class (ANSI class)-ah then a ni a, a tlangpuiin 150 atanga 2500 inkar a ni a, he class hian a design leh material atanga valve hnathawh theihna tur pressure a ruat thin.
Pressure Class Entirna hrang hrang
● Class 150: Pressure hniam zawk system atan hman a ni a, a tlangpuiin 285 psi (square inch khatah pounds) thleng a ni.
● Class 300: Pressure 740 psi thleng a handle thei.
● Class 600: 1480 psi-a thawk system-te tan rate a ni.
● Class 1500: Pressure 4450 psi thlenga rate a ni.
● Class 2500: Pressure 7400 psi thleng a handle thei.
Material chungchang chi hrang hrang
API 6D valve siamna atana hman tur thilte hian a chhe thei lo leh a chakna tur kaihhruaina bik set a zawm tur a ni. Material specification pawimawh tak takte chu:
Taksa leh Bonnet hmanrua:Valve body leh bonnet te hi a chhunga pressure leh boruak awm dan tuar thei tur thil atanga siam tur a ni. Thil hman tlanglawn tak takte chu carbon steel, stainless steel, leh alloy steel te an ni. Material thlan dan hi valve lian leh te, pressure class leh operating temperature ah a innghat a ni.
Sealing hmanrua: 1.1.API 6D valve-a sealing materials, gasket, seal, leh packing te hi pressure sang tak hnuaia leakage awm lo tura siam a ni. Heng thilte hian valve hman tumna atana a tarlan chemical resistance leh temperature tolerance mamawh chu a tlin tur a ni.
Bolting leh Fasteners te chu:API 6D valve-a bolting hman tur chu standard dang nena inmil tur a ni a, chu chu carbon steel tan API 20E leh corrosion-resistant bolting atan API 20F te hi a ni. Bolting hian pressure nasa tak hnuaiah structural integrity a tichiang a, siamtu thiam tak takte hnen atanga lak chhuah a ngai a ni.
Trim hmanrua: 1.1.Trim parts, seat, stem, leh disc te hi stainless steel emaw high alloy ang chi thil atanga siam a ni fo thin a, chu chuan a chhe thei lo, a hmin loh nan leh a lumna sang takah a do thei a ni.
Non-Pressure Ramri: 1.1.Components supports, actuator attachment, leh accessories te hi pressure boundary-ah tel lo mahse valve hnathawh leh rintlakna pui turin thil chhe thei lo atanga siam a la ngai tho.
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