| 加工定制：是 | 類型：管道阻火器 | 品牌：上海/上冶 |
| 型號：GZW-1 | 材質：碳鋼/不銹鋼 | 口徑：20-600（mm） |
GZW-1阻爆燃型管道阻火器，又名GZW-1管道ng>阻火器ng>，是用來阻止易燃氣體和易燃液體蒸汽的火焰向外蔓延的安全裝置。設計阻火內件時，是根據不同混合氣體的介質、氣體的組分、壓力降、長徑比、彎頭數量來設計MESG值並達到一定阻火速度值的有規則填料。當火焰進入阻火器後，被有規則的阻火元件切割成許多細小的火焰流，由於傳熱的作用和器壁效應，進入的氣體被冷卻，使冷卻的氣體達不到著火溫度，沒有著火溫度就不能形成燃燒，最終使火焰流猝滅，從而達到阻火目的。
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ng>GZW-1阻爆燃型管道阻火器零部件材料：ng>閥體材料 | 碳鋼WCB、不銹鋼304、316、 | 阻火芯件材料 | 不銹鋼防爆阻火波紋板 | 密封件材料 | 耐油石棉橡膠、四氟PTFE | 環境溫度 ℃ | ≤480 | 公稱壓力(MPa) | 0.6~5.0 | 防爆級別 | BS5501:ⅡA、ⅡB、ⅡC |
ng>GZW-1阻爆燃型管道阻火器外形連接尺寸：ng> | ng> ng>
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ng>型 號ng> | ng>口 徑ng> | ng>PN MPa ng> | ng>GZW-1管道ng>阻火器ng>外形尺寸（mm）ng> | ng>螺 栓ng> |
ng>Kng> | ng>Dng> | ng>DLng> | ng>Lng> | ng>數量(KG)ng> | ng>螺紋ng> |
ng>GZW-20ng> | ng>DN20ng> | ng>1.6ng> | ng>75ng> | ng>105ng> | ng>195ng> | ng>200ng> | ng>4ng> | ng>M12ng> |
ng>GZW-25ng> | ng>DN25ng> | ng>85ng> | ng>115ng> | ng>195ng> | ng>200ng> | ng>4ng> | ng>M12ng> |
ng>GZW-40ng> | ng>DN40ng> | ng>110ng> | ng>150ng> | ng>245ng> | ng>240ng> | ng>4ng> | ng>M16ng> |
ng>GZW-50ng> | ng>DN50ng> | ng>125ng> | ng>165ng> | ng>245ng> | ng>240ng> | ng>4ng> | ng>M16ng> |
ng>GZW-80ng> | ng>DN80ng> | ng>160ng> | ng>200ng> | ng>280ng> | ng>250ng> | ng>8ng> | ng>M16ng> |
ng>GZW-100ng> | ng>DN100ng> | ng>180ng> | ng>220ng> | ng>335ng> | ng>260ng> | ng>8ng> | ng>M16ng> |
ng>GZW-150ng> | ng>DN150ng> | ng>240ng> | ng>285ng> | ng>460ng> | ng>360ng> | ng>8ng> | ng>M20ng> |
ng>GZW-200ng> | ng>DN200ng> | ng>295ng> | ng>340ng> | ng>520ng> | ng>420ng> | ng>12ng> | ng>M20ng> |
ng>GZW-250ng> | ng>DN250ng> | ng>355ng> | ng>405ng> | ng>580ng> | ng>430ng> | ng>12ng> | ng>M24ng> |
ng>GZW-300ng> | ng>DN300ng> | ng>410ng> | ng>460ng> | ng>705ng> | ng>450ng> | ng>12ng> | ng>M24ng> |
ng>GZW-600ng> | ng>DN600ng> | ng>770ng> | ng>840ng> | ng>1120ng> | ng>580ng> | ng>20ng> | ng>M33ng> |
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