Iyo yekuuraya zviyero zvePolyureThan Iyo chaiyo system system iri seinotevera:
I. Core National Mayart
GB / T 29047-2012
Iyi standard inogadzirisa zvirevo zvepolyurethane-insured topu-insurity inodaira mari yekukwira polyethylen Zviratidzo Key zvinosanganisira:
Insulation Layer density yakakura kupfuura kana yakaenzana ne60 kg / m³, yakavharwa-cell-cell-cell-cermal concess isingasviki 0.033 w / (m) (pamakumi mashanu);
Outer Clating Density yakakura kupfuura kana yakaenzana ne950 kg / m³, inonamira simba rakakura kupfuura kana yakaenzana ne19 mpa.
Izvo zvinoshanda kune yekudyara mashandiro uye maindasitiri pombi.
GB / T 29046-2012
Zvinotarisa pane nzira dzekuyedza, dzinotsanangura maitiro eInternational Likesi, mhepo inoongororwa, uye zviyero zvekutarisa zvakakura kupfuura kana kuenzana ne88%, uye insulation layer kushivirira】 3 mm.
2. Chimiro dhizaini uye zvinyorwa zvedzidzo
Composite dhizaini layer zvinodiwa
Kushanda Steel Pipe: DN800 PIPES kunofanirwa kushandisa Q25B Spiral Weld Pipm
Insulation Layer: Polyurethane Depenity yakakura kupfuura kana yakaenzana ne 55 Kg / m³ (National Standard Cardide yakanzwika
Outer Casing: HDPE Outer Casing inofanira kupfuudza 15 kv Sparl bvunzo, uye fiberglass yekunze yekukona inovandudza chloride ion chiitiko che30%.
Inokosha Scenario Adaptation Zviyero
OIL / GILE SHEMA
High-Temperature Pipes (>140 Degree): Shandisa Simbi-Yakapfeka Simbi Yekunze Zvivakwa, ine galvened Simbi Tape Kuzeya kwakanyanya kupfuura kana kuenzana ne 0.5 mm.
3. Kugadzira maitiro uye kuongorora kugamuchirwa
Pre-Frabiation Production Kuongorora
Hurefu hwenzvimbo pre-yakagadzirwa pombi ndeyemamita gumi nemaviri pane chidimbu, ine 200 mm welting net nzvimbo yakachengeterwa majoini;
Yakakwira-kumanikidza kupinza maitiro ekugadzirisa mhou dzisirio <0,5%, insulation layer gap isingasviki kana yakaenzana ne 0.5 mm.
Kuongorora uye zvinogamuchirwa zvinodiwa
Outer Coning Kushatisa Kushivirira
Yetatu-bato kuyedzwa inofanirwa kuratidza inobata
Pipiricha mapepa ekupfeka inoda kupa pfupi-tembiricha yekudziya bvunzo yebvunzo inoshatisa kusvika mazana matatu degree.
4. Maindasitiri ebetsero zviyero
CJ / T 114-2000
Spplementary Scms yePipment Pipmes neKunamwisa Tembiricha Speel Tembiricha Isingasviki kana kuenzana ne12 degree
En 253
Inogadzirisa zviyero zvepasi rese, zvakakodzera pasi pevhu pevhu
Kuburikidza neiyi yakazara yakajairika system, purestethane-purethane-yakarongedzwa mapipi anowana yakazara-process kutonga kubva mukusarudzwa kwekugamuchira, kuve nechokwadi chekuvimbika uye kusimba pasi pemamiriro ezvinhu akaoma ekushandisa.
