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防腐空調(diào)滑動(dòng)木托規(guī)格橡塑固定管托保溫承重墊木木制架 HG/T21629-2021化工標(biāo)準(zhǔn)-gr ????Ms??|??q?2?Z5?u??y???A?QF??????k????????P?'??/?Z??>?*y? ?YuzF??dQ????'???yr?6?V-??"??????So ?T:D-???_????b?6?f?iZ(L?H?z4?B$§Z0//3?HV4??R??[???[? a7??X??(????W`??????<??H??????[?k5?El??[?'r?Y?owv?|?????????????????[?????4Uy?BN?^B FZ?D?1|D?$?r???}?????M$?Pb???R$K?????/?'??????*??$?Zt?????????-??.??~?????????=w{{{?MWw???G???'???3???/o?????????R?,?_? z??~?@?c????P?e?]hE??-??(?$4, ?57@)?????_?cm?w?6???ON?(?+I?~>??*Q???OM?7?????u6?~??F?m??Sa?????3F(?&T??n?e?5iC?2b_il???????t\~?A?}???P?}?gb$)^Z???v?>L????BI??~??Qf|日本爆乳片手機(jī)在線播放

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18832611885
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河北大城
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防腐空調(diào)滑動(dòng)木托規(guī)格橡塑固定管托保溫承重墊木木制架 HG/T21629-2021化工標(biāo)準(zhǔn)-gr ????Ms??|??q?2?Z5?u??y???A?QF??????k????????P?'??/?Z??>?*y? ?YuzF??dQ????'???yr?6?V-??"??????So ?T:D-???_????b?6?f?iZ(L?H?z4?B$§Z0//3?HV4??R??[???[? a7??X??(????W`??????<??H??????[?k5?El??[?'r?Y?owv?|?????????????????[?????4Uy?BN?^B FZ?D?1|D?$?r???}?????M$?Pb???R$K?????/?'??????*??$?Zt?????????-??.??~?????????=w{{{?MWw???G???'???3???/o?????????R?,?_? z??~?@?c????P?e?]hE??-??(?$4, ?57@)?????_?cm?w?6???ON?(?+I?~>??*Q???OM?7?????u6?~??F?m??Sa?????3F(?&T??n?e?5iC?2b_il???????t\~?A?}???P?}?gb$)^Z???v?>L????BI??~??Qf|日本爆乳片手機(jī)在線播放

HG/T21629-2021標(biāo)準(zhǔn)核心要求

該標(biāo)準(zhǔn)替代了舊版HG/T21629-1999,對(duì)管托產(chǎn)品的設(shè)計(jì)、材料、檢驗(yàn)做了統(tǒng)一規(guī)定


適用范圍:覆蓋公稱壓力≤16MPa、工作溫度-196℃~550℃的化工、石化、電力、空調(diào)等領(lǐng)域管道支撐,明確要求保冷管托必須具備防冷橋、耐腐蝕、承重穩(wěn)定三大核心性能


材質(zhì)要求:木質(zhì)托需經(jīng)瀝青浸泡或PE包覆防腐處理,橡塑托阻燃等級(jí)不低于B1級(jí),金屬抱箍熱鍍鋅層厚度≥65μm,承重部件碳鋼材質(zhì)強(qiáng)度≥Q235B;

檢驗(yàn)要求:出廠需提供承壓檢測(cè)報(bào)告、防腐層厚度檢測(cè)報(bào)告,保冷類產(chǎn)品額外需提供導(dǎo)熱系數(shù)檢測(cè)報(bào)告,所有參數(shù)需與標(biāo)準(zhǔn)附錄中的對(duì)應(yīng)型號(hào)匹配


。

常規(guī)規(guī)格參數(shù)與選型參考

1. 滑動(dòng)木托/木制架

常規(guī)厚度:3030mm、4040mm、5050mm、8080mm,超低溫保冷場(chǎng)景Zui高可做到450mm厚度;

適配管徑:DN15DN1000(對(duì)應(yīng)管道外徑27mm1020mm),滑動(dòng)位移量支持4mm~80mm定制,適配管道熱脹冷縮位移需求


型號(hào)對(duì)應(yīng):標(biāo)準(zhǔn)中J1(座式)、J2(管夾式)、J3(焊接式)為木質(zhì)管托的常用型號(hào),可直接按型號(hào)采購。

2.橡塑固定管托/保溫承重墊木

材質(zhì)分類:EVA橡塑款適合空調(diào)管道、常溫保冷場(chǎng)景,導(dǎo)熱系數(shù)≤0.06W/(m·K);聚氨酯款適合化工低溫場(chǎng)景,導(dǎo)熱系數(shù)≤0.052W/(m·K),承壓可達(dá)10MPa


規(guī)格匹配:L1(保冷管托)、L2(滑動(dòng)保冷管托)、L3(導(dǎo)向保冷管托)為標(biāo)準(zhǔn)中的專用保冷型號(hào),保冷層厚度需與管道保溫層厚度一致,避免漏冷

d23b60d9b2acf403ae3f56e8710abd6.jpg

合規(guī)產(chǎn)品采購建議

目前符合HG/T21629-2021標(biāo)準(zhǔn)的生產(chǎn)廠家集中在河北滄州、廊坊兩地,推薦優(yōu)先選擇可提供標(biāo)準(zhǔn)對(duì)應(yīng)型號(hào)檢測(cè)報(bào)告的廠商:


通用場(chǎng)景選常規(guī)J系列木質(zhì)托,成本低、安裝便捷,適合空調(diào)冷水管、普通介質(zhì)管道;

化工低溫、重載管道選L系列聚氨酯滑動(dòng)托,使用壽命可達(dá)30年,長(zhǎng)期使用性價(jià)比更高;

防腐空調(diào)滑動(dòng)木托規(guī)格橡塑固定管托保溫承重墊木木制架 HG/T21629-2021化工標(biāo)準(zhǔn)-gr ????Ms??|??q?2?Z5?u??y???A?QF??????k????????P?'??/?Z??>?*y? ?YuzF??dQ????'???yr?6?V-??"??????So ?T:D-???_????b?6?f?iZ(L?H?z4?B$§Z0//3?HV4??R??[???[? a7??X??(????W`??????<??H??????[?k5?El??[?'r?Y?owv?|?????????????????[?????4Uy?BN?^B FZ?D?1|D?$?r???}?????M$?Pb???R$K?????/?'??????*??$?Zt?????????-??.??~?????????=w{{{?MWw???G???'???3???/o?????????R?,?_? z??~?@?c????P?e?]hE??-??(?$4, ?57@)?????_?cm?w?6???ON?(?+I?~>??*Q???OM?7?????u6?~??F?m??Sa?????3F(?&T??n?e?5iC?2b_il???????t\~?A?}???P?}?gb$)^Z???v?>L????BI??~??Qf|日本爆乳片手機(jī)在線播放

更新時(shí)間
黃金會(huì)員
第1年
統(tǒng)一社會(huì)信用代碼
92131025MA09BEWD3H
成立日期
2017年11月22日
法定代表人
畢占良

主營產(chǎn)品

聚氨酯管托 空調(diào)木托 防腐木條 管道管托 風(fēng)管墊木 管道木托

經(jīng)營范圍

加工銷售:木托、管托、墊木、保冷塊、橡塑管托、管件、管夾;銷售:聚氨酯管托(依法須經(jīng)批準(zhǔn)的項(xiàng)目,經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng))

公司簡(jiǎn)介

大城縣振舉管托廠成立于2017-11-22,經(jīng)營范圍包含:加工銷售:木托、管托、墊木、保冷塊、橡塑管托、管件、管夾;銷售:聚氨酯管托.本廠為廣大用戶提供高性能、高品質(zhì)的空調(diào)木托、中央空調(diào)木托、標(biāo)準(zhǔn)空調(diào)木托、大型空調(diào)木托、環(huán)??照{(diào)木托、防腐空調(diào)木托、防震空調(diào)木托、保冷木塊、防腐保冷木塊、60度保冷木塊、弧形保冷木塊、空調(diào)管道木托,異型管道木托,大型管道木托、定做管道木托、橡塑管托、保冷木管托、管道托碼、鐵卡、普通鐵卡、鍍鋅鐵卡、木托鐵卡、...

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