Hrilhfiahna

Inquiry thawn rawh .

Lei hnuaia direct buried insulated steel pipe hi liquid leh gas transmission pipe network-ah te, petroleum-a chemical pipe insulation project, chemical, central heating leh heating network-ah te, central air-conditioning ventilation pipe, leh municipal engineering-ah te hman a ni nasa hle.

Underground direct buried insulated steel pipe hi direct-buried prefabricated thermal insulation steel pipe thermal insulation performance tha tak, himna leh rintlakna tha tak, leh sak man tlawm tak a ni.

Specification .

1. Pre{{1} insulated steel pipe chu high density polyurethane foam hmanga khuh a nih chuan 140℃c thlengin a lum thei a ni.

2. Corrosion resistant HDPE jacket pipe hmang hian pipe chu lei hnuaiah direct-a phum theih a ni a, trench awm lovin.

3. Size hrang hrang Pipe leh pipe fittings hian heating leh cooling project hrang hrang atan service a pe thei.

4. Polyurethane foam thickness hi 26.5-83mm aia tam atanga design theih a ni.

Product Features 1.1.

steel pipe hnathawk thei .

Core layer, medium (tui lum emaw steam emaw ang chi) phurtu chu high-quality seamless emaw spirally welded steel pipe hmanga siam a ni a, pressure piping standards (eg, 100% radiographic inspection) a zawm tur a ni.

Insulation 100 a ni.

Rigid polyurethane foam (density 60{2}}80 kg/m3) hi a bulpui ber a ni a, thermal conductivity hniam (0.013{{5}0.03 kcal/m:h·℃) leh closed-cell ratio 90% aia tam emaw, a tlukpui emaw a pe a, hei hian heat loss a tihtlem tha hle. High-temperature application (steam pipeline ang chi) atan chuan multi-layer, staggered-stitch composite insulation structure (aluminum foil reflective layer pawh tel) hman a ni a, temperature resistance 150℃-450℃a pe a ni.

Pawn lam pipe .

High-density polyethylene (HDPE) or steel-in-steel (double-layer steel pipe structure) provides corrosion resistance, waterproofing, and mechanical protection. The HDPE outer pipe requires corona treatment on the inner surface, has a density >940 kg/m³, and a tensile strength >20 MPa a ni. A siamna process hian factory prefabrication leh integrated molding a hmang a, chutah chuan steel pipe rust lakchhuah, insulation layer foam filling, leh outer protective pipe packaging of outer protective pipe te chu a awm a, chu chuan layer pathumte chu a inzawm tlat a ni.

Core performance lama hmasawnna te .

Energy hman tangkai dan .

Heat loss hi traditional pipe 25% chauh a ni a, pipeline network-a heat loss chu 2% aia tlem (international standard 10%) aia tlem a ni.

Nun rei tak leh corrosion resistance .

HDPE/Fiberglass Outer Pipe hian boruak a isolate a, chu chuan steel pipe hnathawk tan corrosion rate a hniam hle a, chu chuan kum 30-50 chhung a dam rei zawk (traditional pipe aiin a let 3-4 in a sang zawk).

Tui tlak lohna leh tui awm lohna-proof .

Closed-Cell polyurethane foam hian tui lakluhna rate a hniam (0.2 kg/m2 vel), port seal design hian a sak laiin tui seepage a veng thei a ni.

Hriselna atana enkawlna .

A built-in leak alarm-ah chuan leak a awm chiang hle.

Economic lama sak dan tur .

Excavation hi 50% aia tam a tlahniam a, concrete hmanna pawh 90% in a tlahniam bawk. Factory prefabrication leh on-site trenching te chu a inzawm chuan sak hun 50% aia tam a ti tawi a ni.

Application hman theih .

Central Heating/Cooling, High-temperature steam kai theihna, petrochemicals, thermal power plant te. District Heating, Industrial Pipeline hrang hrang damdawi, chemical, leh oil pipeline te a awm bawk.

Specifications 1.1.

Nominal diameter 1000 a ni.	DN20-DN1600 a ni.
Pressure 1000 a ni.	Nominal pressure 2.5 MPa aia tlem emaw, a tlukpui emaw (socket-type connection).
Temperature 1000 a ni.	Conventional heating atan chuan 120℃(Peak 140℃) aia tlem emaw, a tlukpui emaw, steam pipeline atan 450℃thleng a ni.

Project case hrang hrangte .

Kan factory .

Hebei Yugang Pipe Manufacturing Co., Ltd. hi North China-a pipeline industry bulpui ber, Cangzhou-a Yanshan Economic Development Zone-ah a awm a, a hmunah hian mipui an pungkhawm nasa hle. Kum 2005-a din, kum 2014 khan he company hi pipeline technology, hmanrua siamna, leh accessories siamchhuahna pawl hrang hranga pawl zau takah tihchangtlun a ni. Kum 2024 chhunga technological innovation te chuan IT chu high-Tech enterprise anga hriat hlawh a ni. A thil siam chhuah ber chu 3PE anti-corrosion steel pipe oil leh gas, spiral welded pipe, insulated pipe, leh fittings te a ni. Company hian spiral pipe siamna line panga, anti-corrosion pipe siamna line pathum, insulated pipe siamna line paruk, leh straight seam pipe siamna line pahnih a nei a, kum khatah ton 300,000 vel a siam thei a ni. Company hi ISO9001 certified a ni a, a thil siamte hian API Spec 5L/5CT/5B International Standards an zawm a ni.