女人阴性道图片真人18

收藏本站 提供:電熱管價格和電熱管規格型號大全,還提供電熱管接線、選型的問題,特耐佳電加熱器高端電熱供應商。

4KW天然氣電熱管說明書

型號:未知

報價:面議

聯系電話:051257123258

產品介紹

用戶評價

今日出廠產品展示及部分報價

非標電熱管

電熱管功率計算

本系統石油進、油罐防爆電熱管,油類防爆電加熱器主要適用于油田、煉油廠、油庫等行業的罐體、槽體、儲油、儲氣、容器內介質的加熱熱。本產品為全金屬管狀加熱器、外裝金屬防護筒,內設溫度控制器。設計功率負荷低,散熱面積大。具有雙重溫度保護裝置。? 本系統加熱器的防爆性符合GB3836.1-2000《爆炸性氣體環境用電氣設備第1部分,通用要求》和GB3836.2-2000《爆炸性氣體環境用電氣設備第2部分:隔爆型”d”》的規定,防爆型式為隔爆型,防爆標志為Exd II BT3, 并經國家指定的防爆檢驗單位對圖紙、技術文件及樣品進行審查和檢驗,取得產品防爆合格證。? 2、、、、 設備性能參數及型號設備性能參數及型號設備性能參數及型號設備性能參數及型號、、、、防爆標志含義防爆標志含義防爆標志含義防爆標志含義::::? 2.1性能參數及技術指示 ――設備電源電壓:380VAC? 220VAC ――設備冷態絕緣電阻:≥50MΩ ――設備絕緣強度:500V ――溫度保護器設定溫度:150℃ ――設備防爆標志:Exd II BT3 ――連續工作時間:≥5000小時In this system, the oil tank explosion-proof electric heating tube, heating medium oil explosion-proof electric heater is mainly used in oil fields, oil refineries, oil industry, oil tank, tank, storage, container. This product is a metal tube heater, exterior metal protection tube, equipped with temperature controller. The design of the power load is low, large radiating area. Dual temperature protection device. Proof of this system heater with GB3836.1-2000 “electrical apparatus for explosive gas atmospheres Part first, general requirements” and GB3836.2-2000 “electrical apparatus for explosive gas atmospheres – Part second: flameproof type” d “” provisions, explosion-proof type explosion-proof, explosion-proof mark for Exd II BT3, and the explosion protection test unit designated by the state to the drawings, technical documents and samples for review and examination, obtain product explosion-proof certificate. 2,,,, equipment performance parameters and models of equipment performance parameters and models of equipment performance parameters and the type of equipment performance parameters and models,,,, explosion-proof symbol meaning of explosion-proof symbol meaning explosion-proof symbol meaning of explosion-proof symbol meaning:::: 2.1 performance parameters and technical indicator power — equipment voltage: 380VAC 220VAC – equipment cold insulation: insulation strength ≥ 50M Ω – equipment: 500V – temperature protection device to set the temperature: 150 ℃ — equipment explosion-proof mark: Exd II BT3 — the continuous working time: over 5000 hour

相關產品

*

*

051257123258
女人阴性道图片真人18