Threaded Flange hmanga siam a ni

Threaded pipe flange-ascrewed flange an ti bawk-chuan pawn lam pipe thread nena mate turin internal thread (tapped bore) a hmang a, welding engmah awm lovin pressure-tight join a siam a ni. Hei hian bore line tenau-hot work tihkhawtlai, installation rang tur, a nih loh leh periodic disassembly beisei a nihna hmunah a tha hle.

Use case tlangpui chu utility services, instrument take-offs, temporary hook-ups, leh low-to-moderate pressure system te a ni. Octal Pipe hian carbon steel, alloy steel, lehstainless steel threaded flanges(ie,stainless steel threaded pipe flange) te chu size leh class range zau takah a supply a, size lar tak tak,2′′ threaded flangeand4′′ threaded flange te pawh a huam tel bawk.

Threaded flanges te a tha berna hmunah

• Welding / hot permit a ngai lo
• Standard sealants (PTFE tape emaw anaerobic emaw) hmanga rang taka inzawmkhawm theih a ni.
• Enkawl leh thlak awlsam
• Welding duh lohna hmuna galvanized emaw coated pipe emaw atan duhthlanna tha tak

Design caveats (engineering lama rinawmna) 1.1.

• Vibration na tak, shock loading, thermal cycling lian tak tan pawh a tha lo
• A tlangpuiin low–moderate pressure leh bore te tak te (Class 150/300 a awm tam ber)-ah chauh tihkhawtlai a ni.
• Seal integrity hi thread form dik (NPT/BSP) leh make-up torque/sealant dik takah a innghat a ni

• Flange standard chu:ASME B16.5 (Pipe Flanges leh Flanged Fittings) te chu a hnuaia mi ang hian a ni.
• Thread tehfung hrang hrang:

NPT (tapered): ASME/ANSI B1.20.1
BSPT (tapered): ISO 7-1 / EN 10226. A rilru a hah lutuk chuan a rilru a buai em em a
BSPP (parallel): ISO 228-1 hmanga siam a ni
Octal hian site mix-ups awm loh nan thread type (NPT / BSPT / BSPP) chiang takin a stamp a, production-ah gauge verification a tichiang bawk.

• A rilru a buai em em a, a rilru a hah em em bawk a.A dik takin tapped bore; RF (raised face) emaw FF (flat face) emaw hmanga supply a ni.
• Threaded hmanga tihtlem theihna Flange:Threaded bore te zawk chu flange lian zawkah a inzawm khawm OD- chuan hmun a humhim a, reducer hran (threaded reducing flange) a save bawk.
• Tapped Blind Flange a awm a:Blind flange chu vent, drain, emaw instrument connection (tapped blind flange) atan internal thread hmanga drilled & tapped a ni.
• NPT leh BSP inkara seal tur:
• NPT / BSPT (tapered) hmanga siam a ni.Thread inthlak danglamna hmanga primary seal; PTFE tape emaw liquid sealant emaw hmang rawh.
• BSPP (parallel) a ni: 1.1.Gasket/O-ring hmanga seal te; reusability leh orientation pawimawhna hmunah hman thin.
• Facing chi hrang hrang: 1.1.

RF (a tlangpui ber), FF (cast iron emaw fiberglass hmanrua atan), hna bik thawk tura dilna RTJ.

• Size lar tak takte:Plant utilities leh skids atan hian 2′′ threaded flange leh 4′′ threaded flange te hi stock a ni fo thin.
• Thil hman tur bik:PVC threaded flange hi low-pressure, non-metal system (manufacturer standard; ASME B16.5 steel ni lo) tan a awm.

• Size range hrang hrang:1⁄2′′ – 24′′ (DN15–DN600) a ni a; small bore 4′′ aia tlem emaw a tlukpui emaw a ni ber
• Pressure class hrang hrang: 1.1.Class 150, 300 (class sang zawk, dilna angin 600 ang chi, service review neih theih a ni)
• Hmai lam:RF, FF, RTJ (pressure ngaihtuah a nih avangin threaded nena hman tlem)

• Carbon Steel hmanga siam:ASTM A105 (ambient), A350 LF2 (temperature hniam-), A694 F52–F70 (pipeline service atana yield sang-)
• Stainless Steel (Stainless steel hmanga siam flange hmanga siam):ASTM A182 F304/F304L, F316/F316L, F321, F347 te chu a hnuaia mi ang hian a ni
• Alloy & High-Temp: 1000 vel a ni.ASTM A182 F11, F22, F91 (chrome-moly hmanga temperature sang zawka hman)
• Duplex leh Super Duplex te chu:ASTM A182 F51 (2205), F53 (2507), F55 chu chloride-rich leh tuipui kama service atan hman a ni
• Non-metal duhthlan tur:PVC threaded flange chu pressure hniam, tui chhe thei emaw chemical utility line (non-ASME steel) atan

Corrosion laka invenna / finish te

• CS: oil dum, zinc-plated, hot-dip galvanized, FBE dil theih a ni
• SS: pickled & passivated a ni a; service thianghlim atan optional EP a ni
• Corrosives bik atan PTFE / rubber linings duhthusam

• Weld-free installation inpeih theihna:Octal Pipe threaded flanges hi direct bolting atan siam a ni a, hot work tihbo nan leh site risk leh downtime tih tlem nan a ni.
• Compact, small-bore thiamna nei:Piping corridor tight tak tak, instrument rack, leh hmun tlem zawka modular skids atan a tha hle.
• Enkawlna-friendly design:Flanges te hi pipeline titawp lovin rang takin lakchhuah emaw thlak emaw theih a ni a, hei hian operational interruption a ti tlem thei a ni.
• Material & standard hrang hranga inthlak danglam theihna:Carbon steel, stainless steel, leh duplex grade-a siam theih a ni a, plant mamawh hrang hrang atan API, ASME, PED, leh ISO nena inmil a ni.
• Flexible, project-aligned siam chhuahna:Manufacturing hi customer project timeline a zirin ruahman a ni a, threaded flanges size leh class hrang hrang a hun taka pek chhuah theih a ni.
• Protective humhalhna atana hman tur bungrua:Flanges te hi anti-corrosion oil hmanga khuh a ni a, plastic pipe cap hmanga sealed a ni a, uluk taka packed a ni a, installation atana inpeih a thlen theih nan.

• Forging & Heat hmanga enkawl dan:Forged blanks te chu controlled grain flow hmangin an siam a; normalized/Q&T/solution chu spec.
• Machining dik tak hmanga siam:Bore, thread, PCD, leh facing te CNC hmanga tihfel (RF 125–250 AARH; ASME khatah RTJ grooves).
• Thread hmanga finfiahna:100% gauging a ni a ASME B1.20.1 (NPT) / ISO 7-1 / ISO 228 (BSPT/BSPP) hmanga siam a ni.
• NDT & Pressure Test hrang hrang: 1.1.A tarlan angin UT/MT/PT; assembly atana dilna angin hydro test neih theih a ni.
• Document hrang hrang: 1.1.MTRs (EN 10204 3.1/3.2), heat traceability, third-party inspection (BV/SGS/TÜV) te chu mamawh angin a ni.

• Utilities: boruak, nitrogen, steam tracing, tui service te a ni
• Instrument hook-ups leh small-bore process tie-ins te
• Chemical dosing line leh hun eng emaw chen atana bypass te
• Fire-tui branch connection (class/face chu system nena inmil) .
• Temperature hniam zawka service (LF2) leh corrosion duty (316L, duplex) te a awm bawk.

• Nihphung pangngai:ASME B16.5 (thread hmanga siam) a ni.
• Thread hrang hrang:NPT, BSPT, BSPP te an ni
• Size hrang hrang: 1.1.1⁄2′′ – 24′′ (2′′ & 4′′ threaded flanges hi stock tlangpui) a ni.
• Class hrang hrang:150 / 300 (dilna angin 600) a ni.
• Hmêl: 1.1.RF / FF / RTJ te an ni
• A chi hrang hrang:Standard threaded, threaded reducing flange, tapped blind flange hmanga siam a ni
• Thil hman tur:CS (A105/A350 LF2), SS (F304/F316), Alloy, Duplex-ah te pawh a awm a; PVC threaded flange chu low-pressure non-metal system atan hman a ni

1.Quantity, NPS, Pressure Class (eg, 2′′, Class 300) te a ni.
2.Thread Form (NPT / BSPT / BSPP) leh handedness a bik a nih chuan
3.Facing (RF / FF / RTJ) leh gasket type hriat a nih chuan
4.Material Grade (A105, LF2, F316L, F22, F51, etc.) a ni ang.
5.Inspection neih dan tur (NDT, hydro, 3rd-party) .
6.Finish/Coating (galvanizing, passivation, FBE) hmanga tihfel theih a ni.
7.Any specials: threaded tihtlem flange, tapped blind flange, paint rawng, marking, packaging

Certification pek chhuah a ni

 

CE Certificate neih a ni

ISO 9001 Certificate a ni

API Q1 Certificate a ni

ABS Certificate a awm bawk

AP-5L Certificate pek a ni

API-5CT Certificate pek a ni

 

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