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一、適用范圍：
1、爆炸性氣體混合物危險場所：1區、2區。 2、爆炸性氣體混合物，ⅡA、ⅡB、ⅡC。 3、防爆標志：ExdⅡ
二、產品特點：
1、具有耐燃、耐腐蝕、耐水、耐老化、撓性良好、結構牢固、工作可靠等優點。 2、可根據用戶要求在護套表面噴涂 優質聚酯漆或制成不同顏色。
三、主要技術參數
| 產品型號 | 螺紋公稱尺寸 | 接頭管螺紋 | 防爆標志 |
| ZNGd-15×700 | 15 mm | G1/2" | Exd Ⅱ |
| ZNGd-15×1000 | 15 mm | G1/2" | |
| ZNGd-20×700 | 20 mm | G3/4" | |
| ZNGd-20×1000 | 20 mm | G3/4" | |
| ZNGd-25×700 | 25 mm | G1" | |
| ZNGd-25×1000 | 25 mm | G1" | |
| ZNGd-32×700 | 32 mm | G1 1/4" | |
| ZNGd-32×1000 | 32 mm | G1 1/4" | |
| ZNGd-40×700 | 40 mm | G1 1/2" | |
| ZNGd-40×1000 | 40 mm | G1 1/2" | |
| ZNGd-50×700 | 50 mm | G2" | |
| ZNGd-50×1000 | 50 mm | G2" | |
| ZNGd-70×1400 | 70 mm | G2 1/2" | |
| ZNGd-80×1400 | 80 mm | G3" |
四、型號含義：
■適用范圍
﹒爆炸性氣體環境危險場所：1﹑2區
﹒溫度組別：T4及以下
﹒*可根據用戶做成粉塵防爆
□Applying scope
﹒Hazardous location:1﹠2
﹒Explosive gas mixture: ⅡA﹑ⅡB
﹒Temperature classes:Less than T4
﹒*Can be made dust explosion-proof according to user s requiment
防爆標志:ExdII
﹒防護等級:IP55
﹒防腐等級:WF2
﹒使用類別:AC-3、AC-4
﹒額定電壓:220V/380V(如有特殊要求請注明)
﹒額定電流:10A (如有特殊要求請注明)
﹒進線口螺紋:G3/4(如有特殊要求請注明)
□Main Technical Parameters
﹒Ex-marK:ExdeIIBT6
﹒Protection grade:IP55
Corrosion-proof grade:WF1
﹒Using sort:AC-3、AC-4
﹒Rated voltage:220V/380V(Please note when special request)
﹒Rated current:10A(Please note when special request)
﹒Ingress thread specification:G3/4(Please note when special request)
■安裝、使用與維修
﹒安裝前應檢查本產品銘牌上所列基本數據是否與實際使用條件相符
﹒產品應可靠接地
﹒無論何種接線須將引入裝置密封圈壓。
﹒維修時必須切斷前級電源后開蓋
﹒引入裝置密封圈和橡膠墊均采用耐油橡膠3001制造，用戶在使用、
維修過程中若發現老化應與制造廠聯系定購，并及時更換以確保防
爆性能
﹒海拔不超過2000m
﹒周圍環境溫度為-20～+400C
﹒周圍空氣相對濕度不大于95%
﹒在無顯著搖動和沖出振動的地方
□Installation usage, maintenance.
﹒Check the data before install it.
﹒Product should be link to ground.
﹒Cable should pressurized in to airproof quoit.
﹒cut off power before maintenance.
﹒In-build System and the rubber circle are made of oil-proof 3001, you
should contact our factory if the airproof quoit is damaged.
﹒The altitude is not over2000m
﹒The environment temperature is-20～+400C
﹒The relative humidity of the air around the equipment is not over95%
﹒No distinct shaking,concussion
■適用范圍
﹒爆炸性氣體環境危險場所：1﹑2區
﹒溫度組別：T4及以下
﹒*可根據用戶做成粉塵防爆
□Applying scope
﹒Hazardous location:1﹠2
﹒Explosive gas mixture: ⅡA﹑ⅡB
﹒Temperature classes:Less than T4
﹒*Can be made dust explosion-proof according to user s requiment
防爆標志:ExdII
﹒防護等級:IP55
﹒防腐等級:WF2
﹒使用類別:AC-3、AC-4
﹒額定電壓:220V/380V(如有特殊要求請注明)
﹒額定電流:10A (如有特殊要求請注明)
﹒進線口螺紋:G3/4(如有特殊要求請注明)
□Main Technical Parameters
﹒Ex-marK:ExdeIIBT6
﹒Protection grade:IP55
Corrosion-proof grade:WF1
﹒Using sort:AC-3、AC-4
﹒Rated voltage:220V/380V(Please note when special request)
﹒Rated current:10A(Please note when special request)
﹒Ingress thread specification:G3/4(Please note when special request)
■安裝、使用與維修
﹒安裝前應檢查本產品銘牌上所列基本數據是否與實際使用條件相符
﹒產品應可靠接地
﹒無論何種接線須將引入裝置密封圈壓。
﹒維修時必須切斷前級電源后開蓋
﹒引入裝置密封圈和橡膠墊均采用耐油橡膠3001制造，用戶在使用、
維修過程中若發現老化應與制造廠聯系定購，并及時更換以確保防
爆性能
﹒海拔不超過2000m
﹒周圍環境溫度為-20～+400C
﹒周圍空氣相對濕度不大于95%
﹒在無顯著搖動和沖出振動的地方
□Installation usage, maintenance.
﹒Check the data before install it.
﹒Product should be link to ground.
﹒Cable should pressurized in to airproof quoit.
﹒cut off power before maintenance.
﹒In-build System and the rubber circle are made of oil-proof 3001, you
should contact our factory if the airproof quoit is damaged.
﹒The altitude is not over2000m
﹒The environment temperature is-20～+400C
﹒The relative humidity of the air around the equipment is not over95%
﹒No distinct shaking,concussion
