一、适用范围：
1、爆炸性气体混合物危险场所：1区、2区。 2、爆炸性气体混合物，ⅡA、ⅡB、ⅡC。 3、防爆标志：ExdⅡ
二、产品特点：
1、具有耐燃、耐腐蚀、耐水、耐老化、挠性良好、结构牢固、工作可靠等优点。 2、可根据用户要求在护套表面喷涂 优质聚酯漆或制成不同颜色。
三、主要技术参数
| 产品型号 | 螺纹公称尺寸 | 接头管螺纹 | 防爆标志 |
| 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、型号含义：
■适用范围
﹒爆炸性气体环境危险场所：1﹑2区
﹒温度组别：T4及以下
﹒*可根据用户做成粉尘防爆
□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
防爆标志:ExdII
﹒防护等级:IP55
﹒防腐等级:WF2
﹒使用类别:AC-3、AC-4
﹒额定电压:220V/380V(如有特殊要求请注明)
﹒额定电流:10A (如有特殊要求请注明)
﹒进线口螺纹:G3/4(如有特殊要求请注明)
□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)
■安装、使用与维修
﹒安装前应检查本产品铭牌上所列基本数据是否与实际使用条件相符
﹒产品应可靠接地
﹒无论何种接线须将引入装置密封圈压。
﹒维修时必须切断前级电源后开盖
﹒引入装置密封圈和橡胶垫均采用耐油橡胶3001制造，用户在使用、
维修过程中若发现老化应与制造厂联系定购，并及时更换以确保防
爆性能
﹒海拔不超过2000m
﹒周围环境温度为-20～+400C
﹒周围空气相对湿度不大于95%
﹒在无显著摇动和冲出振动的地方
□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
■适用范围
﹒爆炸性气体环境危险场所：1﹑2区
﹒温度组别：T4及以下
﹒*可根据用户做成粉尘防爆
□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
防爆标志:ExdII
﹒防护等级:IP55
﹒防腐等级:WF2
﹒使用类别:AC-3、AC-4
﹒额定电压:220V/380V(如有特殊要求请注明)
﹒额定电流:10A (如有特殊要求请注明)
﹒进线口螺纹:G3/4(如有特殊要求请注明)
□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)
■安装、使用与维修
﹒安装前应检查本产品铭牌上所列基本数据是否与实际使用条件相符
﹒产品应可靠接地
﹒无论何种接线须将引入装置密封圈压。
﹒维修时必须切断前级电源后开盖
﹒引入装置密封圈和橡胶垫均采用耐油橡胶3001制造，用户在使用、
维修过程中若发现老化应与制造厂联系定购，并及时更换以确保防
爆性能
﹒海拔不超过2000m
﹒周围环境温度为-20～+400C
﹒周围空气相对湿度不大于95%
﹒在无显著摇动和冲出振动的地方
□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
