D371F46|D371F46-10 聚全氟衬里蝶阀，江苏衬氟蝶阀，衬氟蝶阀价格
聚全氟衬里蝶阀
产品类别：衬胶阀门系列
海航阀门技术数据和性能参数Technical data and performance parameter： 公称压力：Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa(ANSI Class 125, 150lb) 规格：Nominal size: DN50~DN600 (2”-24”) 适用温度Suitable temperature: -40℃~180℃ 适用介质Suitable medium: This butterfly valve can be applied in various concentrations of Acid, Alkali, Aqua regia and strong chloridizing etc (except the high-temperature melting alkali metals, element fluorine & chlorine trifluoride). 操作方式operation style: Handle, worm gear, electric, pneumatic, hydraulic. 用途Application: This butterfly valve is mainly used in petroleum, chemical, pharmaceutics, and metallurgy, coker etc corrosive pipeline circulation systems. 口径size 最高使用温度Max. working temperature 最高使用压力 Max. working pressure 试验压力Test pressure 液体Liquid 气体Gas 阀体（水压）Shell(Hydrostatic) 密封（气体）Seal(air)
口径size 最高使用温度Max. working temperature 最高使用压力Max. working pressure 试验压力Test pressure 全开放CV值
液体Liquid 气体Gas 阀体(水压)Shell(Hydrostatic) 密封(气体)Seal(air)
50 180 7 2.5 10.5 3 120
65 120
80 290
100 450
125 800
150 1200
200 2300
250 3800
300 5700
350 6600
400 9000
450 11900
500 14400
600 21000
序号 Sr. No. 名称 Part name 材质 Material
1 阀体 Body Ductile iron
1a 阀体连接螺钉 connection screw Alloy steel
2 阀体衬里 Body liner FEP F46
3 蝶板衬 Disc liner FEP F46
蝶板 Disc Cast steel
上轴1 Upper shaft 1 Alloy steel
上轴2 Upper shaft 2 Alloy steel
下轴1 Lower shaft 1 Alloy steel
3a 下轴2 Lower shaft 2 Alloy steel
3b 下轴3 Lower shaft 3 Stainless steel
4 上衬套 Upper bushing Stainless steel
5 下衬套 Lower bushing Stainless steel
6 密封环 Sealing ring PTFE
7 压圈 Press ring Stainless steel
8 后衬垫 Back bushing EPDM/Viton
9 弹簧垫Spring washer Alloy