 
 Q41F法兰球阀
一、产品特征
公称压力:1.6-4.0MPa
适用温度范围:-20~232℃~350℃
适用介质:水、油、气体某些腐蚀性液体
二、PN1.6MPa主要连接尺寸及重量
| 
					公称通经 | 
					d | 
					d2 | 
					L | 
					D | 
					D1 | 
					D2 | 
					b | 
					f | 
					Z-d1 | 
					H | 
					W | |
| 
					DN(mm) | 
					in | |||||||||||
| 
					15 | 
					1/2" | 
					10 | 
					18 | 
					92 | 
					95 | 
					65 | 
					45 | 
					14 | 
					2 | 
					4-14 | 
					60 | 
					110 | 
| 
					20 | 
					3/4" | 
					12.6 | 
					20 | 
					106 | 
					105 | 
					75 | 
					55 | 
					14 | 
					2 | 
					4-14 | 
					65 | 
					110 | 
| 
					25 | 
					1" | 
					17 | 
					24 | 
					109 | 
					115 | 
					85 | 
					65 | 
					16 | 
					2 | 
					4-14 | 
					70 | 
					110 | 
| 
					32 | 
					1-1/4" | 
					22 | 
					32 | 
					126 | 
					135 | 
					100 | 
					78 | 
					16 | 
					2 | 
					4-18 | 
					85 | 
					145 | 
| 
					40 | 
					1-1/2" | 
					26 | 
					38 | 
					136 | 
					145 | 
					110 | 
					85 | 
					16 | 
					3 | 
					4-18 | 
					90 | 
					145 | 
| 
					50 | 
					2" | 
					32.8 | 
					46 | 
					154 | 
					160 | 
					125 | 
					100 | 
					18 | 
					3 | 
					4-18 | 
					98 | 
					177 | 
| 
					60 | 
					2-1/2" | 
					46 | 
					60 | 
					170 | 
					180 | 
					145 | 
					120 | 
					20 | 
					3 | 
					8-18 | 
					110 | 
					190 | 
三、主要零件材料
| 
					适用介质 | 
					型号 | 
					阀体 | 
					球体、阀杆 | 
					手柄 | 
					密封圈 | 
					垫片、填料 | 
| 
					水、蒸汽、油品 | Q41F-16C Q41F-25C Q41F-40C | 
					A105、45 | 
					1Cr18/1Cr18Ni9Ti | 
					不锈钢SS304 | 聚四氟乙烯PTFE 增强聚四氟乙烯 VUILUK PTFE 对位聚苯PPL | 聚四氟乙烯PTFE 对位聚苯PPL | 
| 
					硝酸类 | Q41F-16P Q41F-25P Q41F-40P | 
					SS304/1Cr18Ni9Ti | 
					SS304/1Cr18Ni9Ti | |||
| 
					醋酸类 | Q41F-16R Q41F-25R Q41F-40R | 
					SS316/1Cr18Ni12M  2Ti | 
					SS316/1Cr18Ni12Mo2Ti |