SEPM設(shè)備和管道隔熱材料及其厚度選用規(guī)定(煉油)

SEPM0202.1-2001第63頁(yè)共62頁(yè)設(shè)備和管道隔熱材料及其厚度選用規(guī)定（煉油）設(shè)計(jì)標(biāo)準(zhǔn)SEPM0202.1-2001實(shí)施日期2001中國(guó)石化工程建設(shè)公司第1頁(yè)共62頁(yè)目次1總則1.1目的1.2適用范圍1.3引用標(biāo)準(zhǔn)1.4替代標(biāo)準(zhǔn)2常用絕熱材料的性能2.1巖棉、礦渣棉及其制品2.2玻璃棉及其制品2.3硅酸鈣絕熱制品2.4硅酸鋁棉及其制品2.5硅酸鹽復(fù)合絕熱涂料26泡沫玻璃2.7硬質(zhì)聚氨酯泡沫塑料2.8聚苯乙烯泡沫塑料2.9絕熱材料及其制品主要性能3絕熱材料的選擇3.1保溫層材料的選擇3.2保冷層材料的選擇3.3輔助材料的選擇4絕熱設(shè)計(jì)4.1保溫設(shè)計(jì)的基本原則4.2保冷設(shè)計(jì)的基本原則4.3保溫（保冷）計(jì)算附錄A巖棉、礦渣棉及其制品的厚度選用附錄B玻璃棉及其制品的厚度選用附錄C硅酸鈣絕熱制品的厚度選用附錄D硅酸鋁棉及其制品的厚度選用附錄E復(fù)合硅酸鎂鋁制品的厚度選用附錄F泡沫玻璃的厚度選用附錄G硬質(zhì)聚氨酯泡沫塑料制品的厚度選用附錄H聚苯乙烯泡沫塑料制品的厚度選用附錄I硅酸鹽復(fù)合絕熱涂料的用量選用表附錄J硅酸纖維繩的用量選用表附錄K防燙層厚度選用表附錄L設(shè)備保溫厚度選用表1總則1.1目的為提高石油化工裝置工程設(shè)計(jì)的設(shè)備和管道設(shè)計(jì)質(zhì)量，合理選用絕熱材料及其厚度，特編制本標(biāo)準(zhǔn)。1.2范圍1.2.1本標(biāo)準(zhǔn)規(guī)定了設(shè)備和管道隔熱材料的選擇原則、隔熱設(shè)計(jì)的基本原則、保溫（保冷）計(jì)算及各種隔熱材料的厚度選用表。1.2.2本標(biāo)準(zhǔn)適用于新建、擴(kuò)建和改建的石油化工裝置中基礎(chǔ)設(shè)計(jì)及詳細(xì)設(shè)計(jì)階段的設(shè)備和管道隔熱材料及其厚度的選用。1.3引用標(biāo)準(zhǔn)使用本標(biāo)準(zhǔn)時(shí)，應(yīng)使用下列標(biāo)準(zhǔn)的最新版本。GBJ126《工業(yè)設(shè)備及管道絕熱工程施工及驗(yàn)收規(guī)范》SH3010《石油化工設(shè)備和管道隔熱設(shè)計(jì)規(guī)范》1.4替代標(biāo)準(zhǔn)本標(biāo)準(zhǔn)代替SEPM0055-2000《管道隔熱材料及其厚度選用規(guī)定》。2常用絕熱材料的性能2.1絕熱材料及其制品主要性能絕熱材料及其制品主要性能見表2.1。表2.1絕熱材料及其制品主要性能材料名稱使用密度kg/m3推薦使用溫度℃導(dǎo)熱系數(shù)參考方程λ抗壓強(qiáng)度MPaW/(mK)超細(xì)玻璃棉制品板48≤300≤0.043λ=λ0+0.00011tm--64～120≤0.042管≥45≤0.043巖棉及礦渣棉板80≤250≤0.044λ=λ0+0.00018tm--100～120≤0.046150～160≤0.048管≤200≤0.044微孔硅酸鈣170≤550≤0.055λ=λ0+0.000116tm0.40.50.5220≤0.062240≤0.064硅酸鋁纖維制品120～200≤900≤0.056λ=λ0+0.0002tm復(fù)合硅酸鋁鎂制品板45～80≤600≤0.036λ=λ0+0.000112tm0.4管（硬質(zhì)）≤300≤600≤0.041涂料≤280--≤0.08*聚氨酯泡沫塑料制品30～60-65～+80≤0.027λ=λ0+0.00009tm--≥30-65～+70≤0.0349λ=λ0+0.00014tm--泡沫玻璃150≤0.06λ=λ0+0.00022tm0.5180≤0.0640.7注：復(fù)合硅酸鋁鎂制品中涂料的常溫導(dǎo)熱系數(shù)（小于或等于0.08）為702.2巖棉、礦渣棉及其制品巖棉、礦渣棉是指以天然巖石、工業(yè)礦渣等為主要原料制成的。巖棉、礦渣棉可加入酚醛樹脂制成或直接貼面縫合成氈、板、帶、管殼、縫氈、貼面氈等各種制品。其主要性能指標(biāo)見表2.2。

表2.2絕熱用巖棉、礦渣棉及其制品的主要性能指標(biāo)基本特性棉板氈渣球含量（顆粒直徑大于0.25≤12纖維平均直徑，m≤7.0密度，kg/m315061～20061～8081～100密度允許偏差，%--15--導(dǎo)熱系數(shù)（平均溫度℃），W/(mK)≤0.044≤0.044≤0.049有機(jī)物含量，%--≤4.0≤1.5燃燒性能--不燃不燃不燃熱荷重收縮溫度，℃≥650≥600≥400≥6002.3玻璃棉及其制品玻璃棉是用熔融狀玻璃原料或玻璃制品制成的一種礦物棉，玻璃棉加入固性粘結(jié)劑可制成玻璃棉板、帶、氈、管殼等各種制品。玻璃棉產(chǎn)品主要分為保溫棉氈、保溫棉板和保溫棉管三類。其主要性能指標(biāo)見表2.3。表2.3玻璃棉產(chǎn)品的主要性能指標(biāo)基本特性氈板管1號(hào)2a號(hào)2b號(hào)3號(hào)2號(hào)3號(hào)--渣球含量，%≤1.0≤4.0≤0.3≤≤5.0≤8.0≤8.0≤密度，kg/m32432404845W/(mK)≤≤≤≤≤0.042≤0.047≤燃燒性能--不燃不燃4003003504003502.4硅酸鈣絕熱制品硅酸鈣絕熱材料是以氧化硅、氧化鈣和增強(qiáng)纖維（如石棉、玻璃纖維）為主要原料而制成的一種新型材料。由于原料和反應(yīng)條件不同，雪硅鈣石的最高使用溫度為650℃，硬硅鈣型的最高使用溫度為

表2.4微孔硅酸鈣絕熱制品的主要性能指標(biāo)基本特性產(chǎn)品類別Ⅰ型Ⅱ型240號(hào)220號(hào)170號(hào)270號(hào)220號(hào)170號(hào)140號(hào)密度，kg/m3≤240≤220≤170≤270≤220≤170≤140質(zhì)量含濕率，%≤7.5≤7.5抗壓強(qiáng)度，MPa平均值≥0.5≥0.4≥0.5≥0.4抗折強(qiáng)度，MPa平均值≥0.3≥0.2≥0.3≥0.2導(dǎo)熱系數(shù)W/(mK)平均溫度100≤0.065≤0.058≤0.065≤0.058200≤0.075≤0.069≤0.075≤0.069300≤0.087≤0.081≤0.087≤0.081400≤0.1≤0.095≤0.1≤0.095500≤0.115≤0.112≤0.115≤0.112600≤0.13≤0.13≤0.13≤0.13最高使用溫度勻溫灼燒試驗(yàn)溫度，℃6501000線收縮率，%≤2≤2裂縫無貫穿裂縫無2.5硅酸鋁棉及其制品硅酸鋁棉是以粘土、礬土、氧化鋁和石英為原料而制成的，其制品主要有硅酸鋁棉板、硅酸鋁棉氈、硅酸鋁棉毯和硅酸鋁棉管。硅酸鋁棉及其制品的主要性能指標(biāo)見表2.5。

表2.5硅酸鋁棉及其制品的主要性能指標(biāo)硅酸鋁棉及其制品渣球含量%密度kg/m3導(dǎo)熱系數(shù)（500℃W/(mK)加熱線收縮率%棉直接用棉≤15.0--≤0.153--干法制品用棉--濕法制品用棉≤25.0--板、氈1a、2a號(hào)≤18.096≤0.161≤4128≤0.156192≤0.1533a、4a、2b號(hào)≤15.096≤0.161128≤0.156192≤0.153毯1b～4b號(hào)≤15.064≤0.176≤496≤0.161128≤0.156192≤0.1532.6硅酸鹽復(fù)合絕熱涂料硅酸鹽復(fù)合涂料是用硅酸鹽材料復(fù)合而成，以無機(jī)硅酸鹽天然礦物纖維和人造硅酸鹽纖維為主要成分。用于奧氏體不銹鋼材料表面的絕熱，需提供氯離子含量檢驗(yàn)報(bào)告，氯離子含量應(yīng)符合GBJ126中的要求。其主要性能指標(biāo)見表2.6。表2.6硅酸鹽復(fù)合絕熱涂料的主要性能指標(biāo)序號(hào)基本特性單位技術(shù)指標(biāo)優(yōu)等品一等品合格品1外觀質(zhì)量色澤均勻一致粘稠狀漿體2漿體密度kg/m3≤10003pH值9～114干密度kg/m3≤180≤220≤2805體積收縮率%≤15.0≤20.0≤30.06抗拉強(qiáng)度kPa≥1007粘結(jié)強(qiáng)度kPa≥258導(dǎo)熱系數(shù)平均溫度（350±5）℃W/(mK)≤0.1≤0.11≤0.12平均溫度（70±5）℃≤0.06≤0.07≤0.089高溫后抗拉強(qiáng)度（600℃恒溫4kPa5027泡沫玻璃泡沫玻璃是以平板玻璃為主要原料，經(jīng)粉碎摻碳、燒結(jié)發(fā)泡和退火冷卻處理后制得。適合用于保冷，尤其是深冷。使用溫度范圍為-200℃～400表2.7泡沫玻璃絕熱制品的主要性能指標(biāo)基本特性150號(hào)180號(hào)優(yōu)等品一等品合格品一等品合格品密度（最大值），kg/m3150150150180180抗壓強(qiáng)度（最小值），MPa0.50.40.30.50.4抗折強(qiáng)度（最小值），MPa0.40.40.40.50.5吸水率（v/v）（最大值），%0.50.50.50.50.5透濕系數(shù)（最大值），ng/(Pasm)0.0070.0070.050.0070.05導(dǎo)熱系數(shù)（最大值）W/(mK)平均溫度350.0580.0460.0620.0500.0660.0540.0620.0500.0660.054-402.8硬質(zhì)聚氨酯泡沫塑料聚氨酯硬質(zhì)泡沫塑料是用聚醚或聚酯多元醇與多異氰酸酯為主要原料，再加催化劑、穩(wěn)泡劑和氟里昂發(fā)泡劑等，經(jīng)混合、攪拌產(chǎn)生化學(xué)反應(yīng)而形成發(fā)泡體。硬質(zhì)聚氨酯泡沫塑料的主要性能指標(biāo)見表2.8。表2.8硬質(zhì)聚氨酯泡沫塑料的主要性能指標(biāo)基本特性類型Ⅰ類型ⅡABAB密度，kg/m3≥30壓縮性能：屈服點(diǎn)時(shí)或形變10%時(shí)的壓縮應(yīng)力，kPa≥100≥150導(dǎo)熱系數(shù)，W/(mK)≤≤≤≤尺寸穩(wěn)定性（70℃，48≤5≤5≤6.5≤6.5吸水率（v/v），%≤4≤32.9聚苯乙烯泡沫塑料聚苯乙烯泡沫塑料是以聚苯乙烯發(fā)泡而成，由表皮層和中心層構(gòu)成蜂窩狀結(jié)構(gòu)。其主要性能指標(biāo)見表2.9。表2.9聚苯乙烯泡沫塑料的主要性能指標(biāo)物理特性性能指標(biāo)Ⅰ型Ⅱ型Ⅲ型密度，kg/m3≥15≥20≥30導(dǎo)熱系數(shù)，W/(mK)≤0.041≤0.041≤0.041尺寸穩(wěn)定性（70℃，48h≤5≤5≤5透濕系數(shù)，ng/(Pams)≤9.5≤4.5≤4.5吸水率（v/v），%≤6≤4≤23絕熱材料的選擇3.1保溫層材料的選擇3.1.1導(dǎo)熱系數(shù)小保溫材料及其制品的平均溫度低于或等于3500.12W/(mK)；保冷材料的平均溫度低于270.064W/(mK)。3.1.2密度小硬質(zhì)保溫材料及其制品密度不應(yīng)大于300kg/m3；軟質(zhì)和半硬質(zhì)保溫材料及其制品的密度不應(yīng)大于200kg/m3；保冷材料及其制品的密度不應(yīng)大于200kg/3.1.3機(jī)械強(qiáng)度硬質(zhì)保溫制品抗壓強(qiáng)度不應(yīng)小于0.4MPa；硬質(zhì)保冷制品抗壓強(qiáng)度不應(yīng)小于0.15MPa。3.1.4安全使用溫度范圍安全使用溫度范圍應(yīng)符合表2.9的規(guī)定，略高于保溫對(duì)象表面的設(shè)計(jì)溫度。3.1.5非燃燒性石油化工企業(yè)內(nèi)部所使用的保溫材料應(yīng)為非燃燒材料。3.1.6化學(xué)性能符合要求用于與奧氏體不銹鋼表面接觸的絕熱材料應(yīng)符合GBJ126有關(guān)氯離子含量的規(guī)定。3.1.7保溫工程的設(shè)計(jì)使用年數(shù)一般以五至七年為宜。保溫材料在投資償還年限內(nèi)不應(yīng)失效。3.1.8價(jià)格要求單位熱阻的價(jià)格低。3.1.9保溫材料對(duì)現(xiàn)場(chǎng)的適應(yīng)性需經(jīng)常拆除保溫的地方，應(yīng)選用易拆卸且不易破碎的材料；有振動(dòng)的設(shè)備和管道應(yīng)選用防振材料；化學(xué)藥品易泄漏部位，應(yīng)考慮防腐蝕。3.1.10安全性考慮腐蝕和泄漏所引起的危險(xiǎn)，選用對(duì)被保溫的設(shè)備和管道無腐蝕的材料；火災(zāi)時(shí)可產(chǎn)生有害氣體的危險(xiǎn)，應(yīng)選用不燃材料。3.1.11施工性能施工性能好的材料應(yīng)具有不易破碎、加工容易、粉塵少、密度小和易維護(hù)的性能。3.2保冷層材料的選擇保冷材料及其制品用于常溫以下的絕熱或0a)含水率（質(zhì)量）不大于1%；b)非燃燒性或阻燃性，氧指數(shù)不小于30。3.3輔助材料的選擇3.3.1保護(hù)層材料的選擇3.3.1.1主要技術(shù)性能保護(hù)層應(yīng)具有嚴(yán)密的防水、防潮、抗大氣腐蝕、良好的化學(xué)穩(wěn)定性（不腐蝕絕熱層或防潮層）和不燃性。在使用條件下，應(yīng)具有不軟化、不脆裂且抗老化等性能。其使用壽命不得小于設(shè)計(jì)使用年限。3.3.1.2常用保護(hù)層材料的選擇3.3.1.2.1軟質(zhì)、半軟質(zhì)絕熱材料的保護(hù)層宜選用0.5mm鍍鋅或不鍍鋅薄鋼板；硬質(zhì)絕熱材料的保護(hù)層宜選用0.5mm～0.83.3.1.2.2用于火災(zāi)危險(xiǎn)性不屬于甲、乙、丙類生產(chǎn)裝置或設(shè)備和不劃為爆炸危險(xiǎn)區(qū)域的非燃性介質(zhì)的公用工程設(shè)備和管道的絕熱層材料，可選用0.5mm～0.83.3.2防潮層材料的選擇防潮層材料的主要技術(shù)性能如下：a)具有抗蒸汽滲透性能、防潮性能、防水性能，吸水率不應(yīng)大于1%；b)應(yīng)具有阻燃性、自熄性；c)粘結(jié)及密封性能好，20℃時(shí)的粘結(jié)強(qiáng)度不低于0.15d)安全使用溫度范圍大，有一定的耐溫性，軟化溫度不低于65e)化學(xué)性能穩(wěn)定，揮發(fā)物不大于30%；無毒且耐腐蝕，不得對(duì)絕熱層和保護(hù)層產(chǎn)生腐蝕或溶解作用。4絕熱設(shè)計(jì)4.1保溫設(shè)計(jì)的基本原則4.1.1保溫設(shè)計(jì)應(yīng)符合減少散熱損失，節(jié)約能源，滿足工藝要求，提高經(jīng)濟(jì)效益，改善工作環(huán)境防止?fàn)C傷等基本原則。4.1.2a)外表面溫度高于50b)表面溫度低于或等于50c)介質(zhì)凝固點(diǎn)或冰點(diǎn)高于最低環(huán)境溫度的設(shè)備和管道。4.1.3具有下列情況之一的設(shè)備或管道可不保溫：a)要求散熱或必須裸露的設(shè)備和管道；b)要求及時(shí)發(fā)現(xiàn)泄漏的設(shè)備和管道法蘭；c)內(nèi)部有絕熱，耐磨襯里的設(shè)備和管道；d)須經(jīng)常監(jiān)視或測(cè)量以防止發(fā)生損壞的部位；e)工藝生產(chǎn)中的排氣、放空等不需要保溫的管道。4.1.4表面溫度超過60a)高于地面或操作平臺(tái)2.1m以內(nèi)者；b)離開操作面0.75m以內(nèi)者。4.2保冷設(shè)計(jì)的基本原則常溫以下的設(shè)備或管道，應(yīng)在減少冷量損失的同時(shí)，確保保冷層外表面溫度高于環(huán)境的露點(diǎn)溫度。具有下列情況之一的設(shè)備和管道必須保冷：a)需減少冷介質(zhì)在生產(chǎn)或輸送過程中的溫升或氣化的設(shè)備和管道；b)需減少冷介質(zhì)在生產(chǎn)或輸送過程中的冷量損失或規(guī)定允許冷損失量的設(shè)備和管道；c)需防止在環(huán)境溫度下，表面凝露的設(shè)備和管道。4.3保溫（保冷）計(jì)算4.3.1保溫計(jì)算根據(jù)不同的目的和限制條件，采用不同的保溫計(jì)算方法。為減少保溫結(jié)構(gòu)散熱損失的保溫層厚度，應(yīng)按“經(jīng)濟(jì)厚度法”計(jì)算，其散熱損失不得超過標(biāo)準(zhǔn)的規(guī)定值。只有在用“經(jīng)濟(jì)厚度法”計(jì)算無法滿足散熱損失要求或無法使用“經(jīng)濟(jì)厚度法”計(jì)算時(shí)，方可按允許熱損失計(jì)算；防止?fàn)C傷部位的保溫層厚度，應(yīng)按“表面溫度法”計(jì)算，保溫層外表面溫度不宜超過604.3.2保冷計(jì)算為減少冷量損失，采用“經(jīng)濟(jì)厚度法”計(jì)算保冷層厚度；為防止外表面結(jié)露，采用“表面溫度法”計(jì)算保冷層厚度；工藝上允許一定量冷損失的保冷層厚度用“熱平衡法”計(jì)算。校核外表面溫度時(shí)，應(yīng)高于露點(diǎn)溫度1℃～3℃4.3.3厚度選用各種隔熱材料及其制品的厚度選用可參照附錄A至附錄L。4.3.4經(jīng)濟(jì)厚度由于采用“經(jīng)濟(jì)厚度法”計(jì)算隔熱層需要考慮保溫結(jié)構(gòu)造價(jià)，而該價(jià)格是隨時(shí)變化的，設(shè)計(jì)中應(yīng)該按當(dāng)時(shí)的價(jià)格才可真正計(jì)算“經(jīng)濟(jì)厚度”，所以本標(biāo)準(zhǔn)中隔熱層厚度，見附錄A至附錄L，是按照最大熱損失方法計(jì)算的，供設(shè)計(jì)中參考選用。

附錄A巖棉、礦渣棉及其制品的厚度選用A1環(huán)境溫度為-35℃時(shí)，管道保溫厚度見表表A1-35管道內(nèi)介質(zhì)溫度℃-35℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100354040455055556060656570707070707075757575150404545505560606570757580808085858585859090200454550556070707080808590909090959595100100100250455055606575758085909595100100100105105105105110110A2環(huán)境溫度為-30℃時(shí)，管道保溫厚度見表表A2-30管道內(nèi)介質(zhì)溫度℃-30℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100353540454550505560606565657070707070707075150404045505560606570707575808080808085858585200404550556065657075808585909090909095959510025045505560657070758590909595100100100100105105105110A3環(huán)境溫度為-25℃時(shí)，管道保溫厚度見表表A3-25管道內(nèi)介質(zhì)溫度℃-25℃管道公稱直徑，mm15202540508010015020025030035040045050055060070080090010001003035404545505055556060656565656565707070701504040455055606060657075757580808080808085852004045505560656570758080858585909090909595952504550556065707075858590959595100100100100105105105

A4環(huán)境溫度為-20表A4-2管道內(nèi)介質(zhì)溫度℃-20管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100303535404550505055606060606565656565656570150354045505055556065707075757575808080808080200404550556065657075758080858585909090909095250455055606570707580859090959595100100100100105105A5環(huán)境溫度為-15表A5-1管道內(nèi)介質(zhì)溫度℃-15管道公稱直徑，mm15202540508010015020025030035040045050055060070080090010001003035354040454550555555606060606060656565651503540405050555560656570707075757575758080802004045455555656565707580808085858585909090902504550506060707075808585909095959595100100100100A6環(huán)境溫度為-10表A6-1管道內(nèi)介質(zhì)溫度℃-10管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100303035404045455050555555556060606060606060150354040455055556060656570707075757575757575200404545505560606570757580808085858585859090250455050556070707580858590909095959595100100100A7環(huán)境溫度為-5℃時(shí)，管道保溫厚度見表表A7-5管道內(nèi)介質(zhì)溫度℃-5℃管道公稱直徑，mm152025405080100150200250300350400450500550600700800900100010030303535404545455050505555555555555560606015035354045505555556065656570707070707075757520040404550556060657075757580808080858585858525045455055607070707580858590909095959595100100A8環(huán)境溫度為0℃時(shí)，管道保溫厚度見表表A80管道內(nèi)介質(zhì)溫度℃0℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100253030354040404545505050505555555555555555150353540454550505560606565656570707070707070200404045505560606570707575758080808080858585250404550556065657075808585859090909095959595A9環(huán)境溫度為5℃時(shí)，管道保溫厚度見表表A95管道內(nèi)介質(zhì)溫度℃5℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100253030353540404045455050505050505050505555150303540454550505555606065656565656570707070200354045505060606065707075757580808080808085250404550556065657075808085858590909090959595A10環(huán)境溫度為10℃表A1010管道內(nèi)介質(zhì)溫度℃10管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100252530303540404040454545454550505050505050150303535404550505055606060606565656565656565200354045505055556065707070757575757580808080250404550555565657075758080858585859090909095A11環(huán)境溫度為20℃時(shí)，管道保溫厚度見表A11表A1120℃管道內(nèi)介質(zhì)溫度℃20℃時(shí)的管道保溫厚度，管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100202525303035353540404040404040454545454545150303035404045455050555555606060606060606060200354040455055556060656570707070757575757575250404545505560606570757580808085858585859090A12環(huán)境溫度為25℃時(shí)，管道保溫厚度見表A1表A1225℃管道內(nèi)介質(zhì)溫度℃25℃時(shí)的管道保溫厚度，管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100202525303030303535354040404040404040404040150303035404045454550505555555555606060606060200353540455055555560656565707070707070757575250404045505560606570757580808080808585858585A13環(huán)境溫度為30℃時(shí)，管道保溫厚度見表A1表A1330℃管道內(nèi)介質(zhì)溫度℃30℃時(shí)的管道保溫厚度，管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100202025252530303035353535353535404040404040150253030354045454550505050555555555555556060200353540454550505560606565656570707070707070250404045505560606570707575758080808085858585注：表A1至表A13中的保溫材料厚度是根據(jù)SH3010-2000的規(guī)定，按照最大熱損失方法進(jìn)行計(jì)算的。

附錄B玻璃棉及其制品的厚度選用B1環(huán)境溫度為-35℃時(shí)，管道保溫厚度見表表B1-35管道內(nèi)介質(zhì)溫度℃-35℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100303535404045455055555560606060606065656565150353540455055555560656565707070707070757575200354045505055606065707075757575808080808080250404545505560606570757580808085858585909090300404550556065657075808085859090909095959595B2環(huán)境溫度為-30℃時(shí)，管道保溫厚度見表表B2-30管道內(nèi)介質(zhì)溫度℃-30℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100303035404045455050555555556060606060606060150353540454550505560606565656570707070707070200354040505055556065707070757575757580808080250404545505560606570757580808080808585858590300404550556065657075808085858590909090909595B3環(huán)境溫度為-25℃時(shí)，管道保溫厚度見表表B3-25管道內(nèi)介質(zhì)溫度℃-25℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100303035404045454550505555555555556060606060150303540454550505560606065656565657070707070200354040455055556065657070707575757575758080250404045505560606570707575808080808085858585300404550556065657075758080858585909090909095

B4環(huán)境溫度為-20表B4-2管道內(nèi)介質(zhì)溫度℃-20管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100253030354040404550505050555555555555555555150303535404550505055606060656565656565657070200354040455055556060656570707070757575757575250404045505560606570707575758080808080858585300404545555565657075758080858585858590909090B5環(huán)境溫度為-15表B5-1管道內(nèi)介質(zhì)溫度℃-15管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100253030353540404545505050505050505555555555150303535404550455055556060606065656565656565200353540455055555560656565707070707075757575250354045505060606065707075757580808080808080300404545555565656570758080808585858590909090B6環(huán)境溫度為-10表B6-1管道內(nèi)介質(zhì)溫度℃-10管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100253030353540404045454550505050505050505050150303535404045455055555560606060606065656565200353540454550555560606565657070707070707575250354045505055556065707075757575758080808080300404545505560606570757580808085858585859090

B7環(huán)境溫度為-5℃時(shí)，管道保溫厚度見表表B7-5管道內(nèi)介質(zhì)溫度℃-5℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100252530303540404040454545454545505050505050150303035404045455050555555556060606060606060200353540454550505560606565656570707070707070250354040505055556065707070757575757580808080300404045505560606570757580808080808585858590B8環(huán)境溫度為0℃時(shí)，管道保溫厚度見表表B80管道內(nèi)介質(zhì)溫度℃0℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100252525303535354040404545454545454545454550150303035404045454550505555555555606060606060200303540454550505555606065656565656570707070250354040455055556065657070707575757575758080300404045505560606570707575808080808085858585B9環(huán)境溫度為5℃時(shí)，管道保溫厚度見表表B95管道內(nèi)介質(zhì)溫度℃5℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100202525303035353540404040404045454545454545150303030354045454550505055555555555555556060200303535404550505055606060606565656565657070250354040455055506060656570707070757575757575300404045505560606570707075758080808080858585B10環(huán)境溫度為10℃表B1010管道內(nèi)介質(zhì)溫度℃10管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100202525303035353535404040404040404040404040150253030354040404545505050505555555555555555200303535404550505055556060606065656565656565250354040455055555560656565707070707075757575300354045505560606065707075757580808080808085B11環(huán)境溫度為20℃時(shí)，管道保溫厚度見表B11表B1120℃管道內(nèi)介質(zhì)溫度℃20℃時(shí)的管道保溫厚度，管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100202025252530303035353535404040404040404040150253030353540404045454550505050505050505050200303035404045455050555555606060606060606065250353540454550505560606565656570707070707070300354040505055556065707070757575757580808080B12環(huán)境溫度為25℃時(shí)，管道保溫厚度見表B1表B1225℃管道內(nèi)介質(zhì)溫度℃25℃時(shí)的管道保溫厚度，管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100202020252530303030303035353535353535353535150252530303540404040454545454550505050505050200303035404045454550555555555560606060606060250303540454550505560606065656565657070707070300354040455055556065657070707575757575758080B13環(huán)境溫度為30℃時(shí)，管道保溫厚度見表B1表B1330℃管道內(nèi)介質(zhì)溫度℃30℃時(shí)的管道保溫厚度，管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100152020252525252530303030303030303030303035150252530303535354040404545454545454545459090200303035354045454550505555555555555560606060250303535404550505555606060656565656565707070300354040455055556065657070707075757575757580注：表B1至表B13中的保溫材料厚度是根據(jù)SH3010-2000的規(guī)定，按照最大熱損失方法進(jìn)行計(jì)算的。

附錄C硅酸鈣絕熱制品的厚度選用C1環(huán)境溫度為-35℃時(shí)，管道保溫厚度見表表C1-35管道內(nèi)介質(zhì)溫度℃-35℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100404545555560606570757580808085858585909090150455050606070707580858590909595959510010010010020045505565657575808590959510010010510510510511011011025050556065708080859095100105105110110110115115115120120300455560707585859095100105110110115115120120120125125125350556065758085909510010511011512012012012512513013013013540060657080859595100110115120120125130130130135135140140145450607075858510010010511512012513013513514014014514515015015050065707585901051051101201251301351401451451501501551551601605507075809095110110115125130140145145150155155160160165165170C2環(huán)境溫度為-30℃時(shí)，管道保溫厚度見表表C2-30管道內(nèi)介質(zhì)溫度℃-30℃管道公稱直徑，mm152025405080100150200250300350400450500550600700800900100010040404550556060657070757580808080808585858515045455055607070708080859090909095959510010010020045505560657575808590909595100100100105105105110110250505560657080808590951001001051051101101101151151151203005055607075858590951001051101101151151151201201201251253505560657580858590100105110115115120120125125125130130130400606570758090951001051151151201251251301301351351401401404505560658085959510511512012513013013513514014014514515015050065707585901001001101201251301351401401451451501501551551605507075809095105105115125130135140145150150155155160165165170C3環(huán)境溫度為-25℃時(shí)，管道保溫厚度見表表C3-25管道內(nèi)介質(zhì)溫度℃-25管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100354045505060606065707075757580808080808085150404550556065657075808585859090909095959595200455055606570707585859095959510010010010510510510525040505565707575809095951001051051051101101101151151153005055607075808085951001051051101101151151151201201201253505560657075858590100105110110115120120120120125125130130400606570758090901001051101151201251251301301301351351401404506065708085959510511012012512513013513514014014514515015050065707585901001001101201251301351401401451451501501551551605506575809095105105115125130135140145150150155155160160165165C4環(huán)境溫度為-20表C4-20管道內(nèi)介質(zhì)溫度℃-20管道公稱直徑，mm15202540508010015020025030035040045050055060070080090010001003540405050555560656570707575757575808080801504045505560656570758080858585859090909095952004550556065707075808590909595951001001001001051052505055556570757580909095100100105105105105110110110115300505560707080808595100100105110110110115115115120120120350556065707585859010010511011011511512012012012512512513040055656575809090951051101151201201251251301301351351351404506065708085959510011012012012513013013513514014014514515050065707585901001001101151251301351351401401451451501501551555506575809095105105110120130135140145145150150155160160165165C5環(huán)境溫度為-15表C5-15管道內(nèi)介質(zhì)溫度℃-15管道公稱直徑，mm152025405080100150200250300350400450500550600700800900100010035404045505555606065657070707075757575757515040454555556565707075808080858585859090909020045505060607070758085859090959595951001001001002504550556565757580859095951001001051051051051101101103005055606570808085909510010510511011011011511511512012035055606070758585909510010511011011511512012012012512512540055606575809090951051101151201201251251251301301351351354506065708085959510011011012012513013013513513514014514514550065707585901001001051151201301301351401401451451501501551555506570759095105105110120130135140140145150150155155160160165C6環(huán)境溫度為-10表C6-10管道內(nèi)介質(zhì)溫度℃-10管道公稱直徑，mm15202540508010015020025030035040045050055060070080090010001003535404545505055606065656570707070707070751504045455055606065707575808080858585858590902004545506060707070808085909090909595951001001002504550556065757580859095951001001001001051051051101103005055606570808085909510010010510511011011011511511511535055606070758585909510010511011011511511512012012012512540055606575809090951001101151151201201251251251301301351354506065708085959510011011512012512513013013513514014014514550065707585901001001051151201251301351351401401451451501501555506570758590105105110120130135140140145145150150155160160160C7環(huán)境溫度為-5℃時(shí)，管道保溫厚度見表C表C7-5管道內(nèi)介質(zhì)溫度℃-5管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100303540454550505555606065656565656570707070150404045505560606570707575808080808085858585200404550556065657075808585909090909095959595250455055606575757585909095951001001001001051051051053005055606570808080909510010010510510511011011011511511535050556070758080909510010510511011011511511512012012012540055606575809090951001051101151201201201251251301301301354506065708085959510011011512012512513013013513514014014014550060707580851001001051151201251301351351401401401451501501505506570758590105105110120125130135140145145150150155155160160C8環(huán)境溫度為0℃時(shí)，管道保溫厚度見表C表C80管道內(nèi)介質(zhì)溫度℃0℃管道公稱直徑，mm152025405080100150200250300350400450500550600700800900100010030353540455050505555606060606565656565656515035404550506060606570707575758080808080808520040455055606565707580808585859090909095959525045505560657070758085909095951001001001001051051053005055556570757580909595100100105105105110110110115115350505560707080808595100105105110110110115115120120120120400556065757585859010010511011511512012012512512513013013045060657080809090100105115120120125125130130135135140140140500606570808595951051101201251301301351351401401451451501505506570758590100100110120125130135140140145145150155155160160C9環(huán)境溫度為5℃時(shí)，管道保溫厚度見表C表C95管道內(nèi)介質(zhì)溫度℃5℃管道公稱直徑，mm1520254050801001502002503003504004505005506007008009001000100303035404045455050555555606060606060606065150354040505055556065707070757575757580808080200404550555565657075758080858585859090909095250455050606570707580859090959595951001001001001053005050556565757580909095100100100105105105110110110110350505560707080808590100100105105110110110115115120120120400556065707585859010010511011511512012012012512513013013045060657075809090100105110115120125125130130130135135140140500606570808595951051101151251251301351351401401451451501505506570758590100100110120125130135140140145145150150155155160C10環(huán)境溫度為10℃表C1010管道內(nèi)介質(zhì)溫度℃10管道公稱直徑，mm152025405080100150200250300350400450500550600700800900100010030303535404545505050555555555555606060606015035404045505555606065707070707575757575758020040454555556565657075808080858585859090909025045505060607070758085859090909595951001001001003004550556565757580859095951001001001051051051101101103505055606570808085909510010510511011011011011511512012040055606570758585901001051101101151151201201201251251301304505565657580909095105110115120120125125130130135135135140500606570808595951001101151201251301301351351401401451451505506570758590100100110115125130135135140145145145150155155155C11環(huán)境溫度為20℃時(shí)，管道保溫厚度見表C11表C1120℃管道內(nèi)介質(zhì)溫度℃20℃時(shí)的管道保溫厚度，管道公稱直徑，mm15202540508010015020025030035040045050055060070080090010001002530303535404040454545505050505050505050551503535404545505055606065656565707070707070702004040455055606065707075758080808080858585852504045505560656570758085859090909090959595953004550556065707075859090959595100100100105105105105350505555657075758090951001001051051051101101101151151154005560607075858590951001051101101151151151201201251251254505560657580909095105110115115120120125125130130135135135500606570808595951001101151201251251301301351351401401451455506570758590100100105115120125130135140140140145150150150155C12環(huán)境溫度為25℃時(shí)，管道保溫厚度見表C1表C1225℃管道內(nèi)介質(zhì)溫度℃25℃時(shí)的管道保溫厚度，管道公稱直徑，mm152025405080100150200250300350400450500550600700800900100010025253030353535404045454545454550505050505015030353540455050555560606065656565656570707020035404550506060606570707575758080808080808525040455055606565707580808585859090909095959530045505560657070758085909095959510010010010510510535050555565707575809095951001001051051051101101101101154005055607075808090951001051101101101151151151201201251254505560657580909095100110110115120120125125125130130135135500606570808595951001101151201251251301301351351401401401455506070758590100100105115120125130135135140140145145150150155C13環(huán)境溫度為30℃時(shí)，管道保溫厚度見表C1表C1330℃管道內(nèi)介質(zhì)溫度℃30℃時(shí)的管道保溫厚度，管道公稱直徑，mm15202540508010015020025030035040045050055060070080090010001002025253030353535404040404545454545454545451503035354045505050555560606060656565656565652003540455050555560657070707575757575808080802504045505555656570757580808585859090909090953004550506065707075808590909095959510010010010010535050505565657575808590951001001001051051051101101101104005055607075808085951001051051101101151151151201201201254505560657580909095100105110115120120120125125130130130135500606570808090901001101151201201251301301301351351401401405506070708085100100105115120125130135135140140140145150150150注：表C1至表C13中的保溫材料厚度是根據(jù)SH3010-2000的規(guī)定，按照最大熱損失方法進(jìn)行計(jì)算的。

附錄D硅酸鋁棉其制品的厚度選用D1環(huán)境溫度為-35℃時(shí)，管道保溫厚度見表表D1-35管道內(nèi)介質(zhì)溫度℃-35℃管道公稱直徑，mm15202540508010015020025030035040045050055060070080090010001004040455055606065707075758080808085858585851504550506060707075808585909095959595100100100100200505555657075708085909510010010510510510511011011011525050556070758080859510010511011011011511511512012012512530055606575809090951001101101151201201251251251301301351353506065708085959510011011512012512513013013513514014014514540065707585901001001101151251301351351401451451451501551551554507075809095110110115125135140145150150155155160160165170170500758085951001151151201351401501551551601651651701751751801805507585901001101201201301401501551601651701751751801851901901956008090951051151251251351501601651701751801851901901952002002057009095105115125140140150165175180190195200205205210215220225230D2環(huán)境溫度為-30℃時(shí)，管道保溫厚度見表表D2-30管道內(nèi)介質(zhì)溫度℃-30管道公稱直徑，mm15202540508010015020025030035040045050055060070080090010001003540455050605560657070757580808080808085851504545505560656570758085859090909595959510010020045505565657575808590959510010010010510510511011011025050556070708080859510010510511011011011511512012012012030055606575808585951001051101151151201201251251301301301353506065708085909010011011512012012513013013013513514014014540065707585901001001051151251301301351401401451451501501551554507075809095105105115125130140140145150150155155160165165170500708085951001151151201301401451501551601651651701701751801805507585901001051201201301401501551601651701751751801851851901906008090951051151251251351501551651701751801851851901952002002057009095105115125140140150165175180190195200200205210215220225225D3環(huán)境溫度為-25表D3-25管道內(nèi)介質(zhì)溫度℃-25℃管道公稱直徑，mm152025405080100150200250300350400450500550600700800900100010035404050505555606570707075757575758080808015040455055606565707580808585909090909595959520045505560657575808590909595100100100105105105105110250505560657080808590951001051051101101101151151151201203005560657075858590100105110115115120120120125125130130130350606570758090909510511511512012512513013013013514014014040065707585901001001051151201251301351401401401451451501501554506575809095105105115125130135140145150150155155160160170170500708085951001101101201301401451501551601601651651701751751805507580901001101201201251401501551601651701701751751801851901906008085951051101251251351451551651701751801801851851901952002007009095100115125140140150160170180185190195200205210215220220225D4環(huán)境溫度為-20表D4-2管道內(nèi)介質(zhì)溫度℃-20管道公稱直徑，mm15202540508010015020025030035040045050055060070080090010001003540404550555560606565707070707575757575751504045505560656570757580808585859090909090952004550556065707075858590959595100100100100105105105250505560657080808590951001051051051101101101151151151203005560657075858590100105110110115115120120120125125130130350606565758090909510511011512012012512513013013513514014040060707585851001001051151201251301351351401401401451501501504506575809095105105110120130135140145145150150155160160165165500708085951001101101201301401451501551551601601651701701751755507580901001051201201251401451551601651651701751751801851851906008085901051101251251351451551601701751751801851851901952002007009095100115120135135145160170180185190195200205205210215220225D5環(huán)境溫度為-15表D5-1管道內(nèi)介質(zhì)溫度℃-15管道公稱直徑，mm152025405080100150200250300350400450500550600700800900100010035354045455050556065656570707070707075757515040454555556565657075808080858585859090909020045505060657070758085909095959595100100100105105250505560657075758090951001001051051051101101101151151153005560607075858590951001051101101151151201201201251251253505560657580909095105110115120120125125125130130135135140400606570808595951051151201251301301351351401401451451501504506570759095105105110120130135140140145150150155155160160165500707580951001101101201301351451501501551601601651651701751755507580851001051151151251351451501551601651701701751801801851906008085901051101251251351451551601651701751801801851901951952007008595100115120135135145160170180185190195200200205210215220220D6環(huán)境溫度為-10表D6-1管道內(nèi)介質(zhì)溫度℃-10管道公稱直徑，mm15202540508010015020025030035040