D371F46聚全氟衬里蝶阀-上海迦百农阀门制造有限公司

■主要技术参数和性能指标:

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
使用温度Max. working temperature
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)

■主要零件材料：

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 spring steel
10	内六角螺钉Socket head cap screw	Alloy steel

■主要外形尺寸：

口径 size	使用温度 Max. working temperature	使用压力 Max. working pressure		试验压力 Test pressure		全开放CV值
口径 size	使用温度 Max. working temperature	液体 Liquid	气体 Gas	阀体(水压) Shell(Hydrostatic)	密封(气体) Seal(air)	全开放CV值
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