
	
	
	法兰连接球阀概述:
Q41F软密封铸钢法兰球阀用于截断或接通管路中的介质,选用不同的材质,可分别适用于水、蒸汽、油品、液化气、天然气、煤气、硝酸、醋酸、氧化性介质、尿素等多种介质。
设计标准:
	设计与制造按GB/T12237
	结构长度按GB/T12221
	法兰连接尺寸按JB/T79
检验按JB/T9092
| 
				 试验项目  | 
			
				 壳体试验  | 
			
				 密封试验  | 
			
				 上密封试验  | 
			
				 气密封试验  | 
		|
| 
				 介质  | 
			
				 水  | 
			
				 气  | 
		|||
| 
				 单位  | 
			
				 MPa  | 
			
				 MPa  | 
			
				 MPa  | 
			
				 MPa  | 
		|
| 
				 公称压力PN(MPa)  | 
			
				 1.6  | 
			
				 2.4  | 
			
				 1 8  | 
			
				 1 8  | 
			
				 0.5-0.7  | 
		
| 
				 2.5  | 
			
				 3.8  | 
			
				 2.8  | 
			
				 2.8  | 
		||
| 
				 4.0  | 
			
				 6.0  | 
			
				 4.4  | 
			
				 4.4  | 
		||
| 
				 6.4  | 
			
				 9.6  | 
			
				 7.0  | 
			
				 7.0  | 
		||
| 
				 10.0  | 
			
				 15.0  | 
			
				 11.0  | 
			
				 11.0  | 
		||
| 
				 16.0  | 
			
				 24.0  | 
			
				 18.0  | 
			
				 18.0  | 
		||
主要零件材料:
| 
				 名称  | 
			
				 材料  | 
		||||||||
| 
				 阀体 /阀盖  | 
			
				 CF8  | 
			
				 CF3  | 
			
				 CF8M  | 
			
				 CF3M  | 
			
				 WCB  | 
			
				 LCB  | 
			
				 WC6  | 
			
				 WC9  | 
			
				 C5  | 
		
| 
				 球体  | 
			
				 CF8  | 
			
				 CF3  | 
			
				 CF8M  | 
			
				 CF3M  | 
			
				 WCB HCr  | 
			
				 CF8  | 
			
				 CF8  | 
			
				 CF8  | 
			
				 CF8  | 
		
| 
				 阀杆  | 
			
				 F304  | 
			
				 F304L  | 
			
				 F316  | 
			
				 F316L  | 
			
				 2C13  | 
			
				 F304  | 
			
				 F304  | 
			
				 F304  | 
			
				 F304  | 
		
| 
				 阀座  | 
			
				 PTFE/PPL  | 
		||||||||
| 
				 填料 /垫片  | 
			
				 PTFE/PPL  | 
			
				 石墨  | 
		|||||||
| 
				 螺栓  | 
			
				 不锈钢  | 
			
				 35CrMoA  | 
		|||||||
| 
				 螺母  | 
			
				 不锈钢  | 
			
				 45、35CrMoA  | 
		|||||||
| 
				 手柄  | 
			
				 铸钢  | 
		||||||||
1.6MPa主要连接尺寸:
| 
				 型号  | 
			
				 公称通径 DN(mm)  | 
			
				 尺寸(mm)  | 
		|||||||
| 
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 b-f  | 
			
				 z-Φd  | 
			
				 H  | 
			
				 W  | 
		||
| 
				 Q41F-16C Q341F-16C Q641F-16C Q941F-16C  | 
			
				 15  | 
			
				 130  | 
			
				 95  | 
			
				 65  | 
			
				 45  | 
			
				 14-2  | 
			
				 4-Φ14  | 
			
				 65  | 
			
				 115  | 
		
| 
				 20  | 
			
				 140  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 14-2  | 
			
				 4-Φ14  | 
			
				 75  | 
			
				 130  | 
		|
| 
				 25  | 
			
				 150  | 
			
				 115  | 
			
				 85  | 
			
				 65  | 
			
				 14-2  | 
			
				 4-Φ14  | 
			
				 85  | 
			
				 150  | 
		|
| 
				 32  | 
			
				 165  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 16-2  | 
			
				 4-Φ18  | 
			
				 95  | 
			
				 190  | 
		|
| 
				 40  | 
			
				 180  | 
			
				 145  | 
			
				 110  | 
			
				 85  | 
			
				 16-3  | 
			
				 4-Φ18  | 
			
				 105  | 
			
				 230  | 
		|
| 
				 50  | 
			
				 200  | 
			
				 160  | 
			
				 125  | 
			
				 100  | 
			
				 16-3  | 
			
				 4-Φ18  | 
			
				 115  | 
			
				 240  | 
		|
| 
				 65  | 
			
				 220  | 
			
				 180  | 
			
				 145  | 
			
				 120  | 
			
				 18-3  | 
			
				 4-Φ18  | 
			
				 145  | 
			
				 280  | 
		|
| 
				 80  | 
			
				 250  | 
			
				 195  | 
			
				 160  | 
			
				 135  | 
			
				 20-3  | 
			
				 8-Φ18  | 
			
				 160  | 
			
				 310  | 
		|
| 
				 100  | 
			
				 280  | 
			
				 215  | 
			
				 180  | 
			
				 155  | 
			
				 20-3  | 
			
				 8-Φ18  | 
			
				 185  | 
			
				 330  | 
		|
| 
				 125  | 
			
				 320  | 
			
				 245  | 
			
				 210  | 
			
				 185  | 
			
				 22-3  | 
			
				 8-Φ18  | 
			
				 215  | 
			
				 600  | 
		|
| 
				 150  | 
			
				 360  | 
			
				 280  | 
			
				 240  | 
			
				 210  | 
			
				 24-3  | 
			
				 8-中23  | 
			
				 245  | 
			
				 800  | 
		|
| 
				 200  | 
			
				 400  | 
			
				 335  | 
			
				 295  | 
			
				 265  | 
			
				 26-3  | 
			
				 12-Φ23  | 
			
				 300  | 
			
				 1000  | 
		|
| 
				 250  | 
			
				 450  | 
			
				 405  | 
			
				 355  | 
			
				 320  | 
			
				 30-3  | 
			
				 12-Φ25  | 
			
				 380  | 
			
				 1200  | 
		|
2.5MPa主要连接尺寸:
| 
				 型号  | 
			
				 公称通径 DN(mm)  | 
			
				 尺寸(mm)  | 
		|||||||
| 
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 b-f  | 
			
				 z-Φd  | 
			
				 H  | 
			
				 W  | 
		||
| 
				 Q41F-25C Q341F-25C Q641F-25C Q941F-25C  | 
			
				 15  | 
			
				 130  | 
			
				 95  | 
			
				 65  | 
			
				 45  | 
			
				 14-2  | 
			
				 4-Φ14  | 
			
				 65  | 
			
				 115  | 
		
| 
				 20  | 
			
				 140  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 14-2  | 
			
				 4-Φ14  | 
			
				 75  | 
			
				 130  | 
		|
| 
				 25  | 
			
				 150  | 
			
				 115  | 
			
				 85  | 
			
				 65  | 
			
				 14-2  | 
			
				 4-Φ14  | 
			
				 85  | 
			
				 150  | 
		|
| 
				 32  | 
			
				 165  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 16-2  | 
			
				 4-Φ18  | 
			
				 95  | 
			
				 190  | 
		|
| 
				 40  | 
			
				 180  | 
			
				 145  | 
			
				 110  | 
			
				 85  | 
			
				 18-3  | 
			
				 4-Φ18  | 
			
				 105  | 
			
				 230  | 
		|
| 
				 50  | 
			
				 200  | 
			
				 160  | 
			
				 125  | 
			
				 100  | 
			
				 20-3  | 
			
				 4-Φ18  | 
			
				 115  | 
			
				 240  | 
		|
| 
				 65  | 
			
				 220  | 
			
				 180  | 
			
				 145  | 
			
				 120  | 
			
				 22-3  | 
			
				 8-Φ18  | 
			
				 145  | 
			
				 280  | 
		|
| 
				 80  | 
			
				 250  | 
			
				 195  | 
			
				 160  | 
			
				 135  | 
			
				 22-3  | 
			
				 8-Φ18  | 
			
				 160  | 
			
				 310  | 
		|
| 
				 100  | 
			
				 280  | 
			
				 230  | 
			
				 190  | 
			
				 160  | 
			
				 24-3  | 
			
				 8-Φ23  | 
			
				 185  | 
			
				 330  | 
		|
| 
				 125  | 
			
				 320  | 
			
				 270  | 
			
				 220  | 
			
				 188  | 
			
				 28-3  | 
			
				 8-Φ25  | 
			
				 215  | 
			
				 600  | 
		|
| 
				 150  | 
			
				 360  | 
			
				 300  | 
			
				 250  | 
			
				 218  | 
			
				 30-3  | 
			
				 8-Φ25  | 
			
				 245  | 
			
				 800  | 
		|
| 
				 200  | 
			
				 400  | 
			
				 360  | 
			
				 310  | 
			
				 278  | 
			
				 34-3  | 
			
				 12-Φ25  | 
			
				 300  | 
			
				 1000  | 
		|
| 
				 250  | 
			
				 450  | 
			
				 425  | 
			
				 370  | 
			
				 332  | 
			
				 36-3  | 
			
				 12-Φ30  | 
			
				 380  | 
			
				 1200  | 
		|
4.0MPa主要连接尺寸:
| 
				 型号  | 
			
				 公称通径 DN(mm)  | 
			
				 尺寸 (mm)  | 
		||||||||
| 
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 D6  | 
			
				 b-f  | 
			
				 z-Φd  | 
			
				 H  | 
			
				 W  | 
		||
| 
				 Q41F-40C Q341F-40C Q641F-40C Q941F-40C  | 
			
				 15  | 
			
				 130  | 
			
				 95  | 
			
				 65  | 
			
				 45  | 
			
				 40  | 
			
				 16-2  | 
			
				 4-Φ14  | 
			
				 70  | 
			
				 115  | 
		
| 
				 20  | 
			
				 140  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 51  | 
			
				 16-2  | 
			
				 4-Φ14  | 
			
				 80  | 
			
				 130  | 
		|
| 
				 25  | 
			
				 150  | 
			
				 115  | 
			
				 85  | 
			
				 65  | 
			
				 58  | 
			
				 16-2  | 
			
				 4-Φ14  | 
			
				 90  | 
			
				 150  | 
		|
| 
				 32  | 
			
				 180  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 66  | 
			
				 18-3  | 
			
				 4-Φ18  | 
			
				 100  | 
			
				 190  | 
		|
| 
				 40  | 
			
				 200  | 
			
				 145  | 
			
				 110  | 
			
				 85  | 
			
				 76  | 
			
				 18-3  | 
			
				 4-Φ18  | 
			
				 110  | 
			
				 230  | 
		|
| 
				 50  | 
			
				 220  | 
			
				 160  | 
			
				 125  | 
			
				 100  | 
			
				 88  | 
			
				 20-3  | 
			
				 4-Φ18  | 
			
				 120  | 
			
				 240  | 
		|
| 
				 65  | 
			
				 250  | 
			
				 180  | 
			
				 145  | 
			
				 120  | 
			
				 110  | 
			
				 22-3  | 
			
				 8-Φ18  | 
			
				 150  | 
			
				 280  | 
		|
| 
				 80  | 
			
				 280  | 
			
				 195  | 
			
				 160  | 
			
				 135  | 
			
				 121  | 
			
				 22-3  | 
			
				 8-Φ18  | 
			
				 170  | 
			
				 310  | 
		|
| 
				 100  | 
			
				 320  | 
			
				 230  | 
			
				 190  | 
			
				 160  | 
			
				 150  | 
			
				 24-3  | 
			
				 8-Φ23  | 
			
				 190  | 
			
				 330  | 
		|
| 
				 125  | 
			
				 360  | 
			
				 270  | 
			
				 220  | 
			
				 188  | 
			
				 176  | 
			
				 28-3  | 
			
				 8-Φ25  | 
			
				 220  | 
			
				 600  | 
		|
| 
				 150  | 
			
				 400  | 
			
				 300  | 
			
				 250  | 
			
				 218  | 
			
				 204  | 
			
				 30-3  | 
			
				 8-Φ25  | 
			
				 250  | 
			
				 800  | 
		|
| 
				 200  | 
			
				 550  | 
			
				 375  | 
			
				 320  | 
			
				 282  | 
			
				 260  | 
			
				 38-3  | 
			
				 12-Φ30  | 
			
				 390  | 
			
				 1200  | 
		|
6.4MPa主要连接尺寸:
| 
				 型号 Type  | 
			
				 公称通径 DN(mm)  | 
			
				 尺寸(mm)  | 
		||||||||
| 
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 D6  | 
			
				 b-f  | 
			
				 z-Φd  | 
			
				 H  | 
			
				 W  | 
		||
| 
				 Q41F-64C Q341F-64C Q641F-64C Q941F-64C  | 
			
				 15  | 
			
				 140  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 40  | 
			
				 18-2  | 
			
				 4-Φ14  | 
			
				 75  | 
			
				 115  | 
		
| 
				 20  | 
			
				 160  | 
			
				 125  | 
			
				 90  | 
			
				 68  | 
			
				 51  | 
			
				 20-2  | 
			
				 4-Φ18  | 
			
				 85  | 
			
				 130  | 
		|
| 
				 25  | 
			
				 180  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 58  | 
			
				 22-2  | 
			
				 4-Φ18  | 
			
				 95  | 
			
				 150  | 
		|
| 
				 32  | 
			
				 200  | 
			
				 150  | 
			
				 110  | 
			
				 82  | 
			
				 66  | 
			
				 24-2  | 
			
				 4-Φ23  | 
			
				 105  | 
			
				 190  | 
		|
| 
				 40  | 
			
				 220  | 
			
				 165  | 
			
				 125  | 
			
				 95  | 
			
				 76  | 
			
				 24-3  | 
			
				 4-Φ23  | 
			
				 120  | 
			
				 230  | 
		|
| 
				 50  | 
			
				 250  | 
			
				 175  | 
			
				 135  | 
			
				 105  | 
			
				 88  | 
			
				 26-3  | 
			
				 4-Φ23  | 
			
				 130  | 
			
				 240  | 
		|
| 
				 65  | 
			
				 280  | 
			
				 200  | 
			
				 160  | 
			
				 130  | 
			
				 110  | 
			
				 28-3  | 
			
				 8-Φ23  | 
			
				 160  | 
			
				 280  | 
		|
| 
				 80  | 
			
				 320  | 
			
				 210  | 
			
				 170  | 
			
				 140  | 
			
				 121  | 
			
				 30-3  | 
			
				 8-Φ23  | 
			
				 180  | 
			
				 310  | 
		|
| 
				 100  | 
			
				 360  | 
			
				 250  | 
			
				 200  | 
			
				 168  | 
			
				 150  | 
			
				 32-3  | 
			
				 8-Φ25  | 
			
				 200  | 
			
				 330  | 
		|
| 
				 125  | 
			
				 381  | 
			
				 295  | 
			
				 240  | 
			
				 202  | 
			
				 176  | 
			
				 36-3  | 
			
				 8-Φ30  | 
			
				 230  | 
			
				 600  | 
		|
| 
				 150  | 
			
				 403  | 
			
				 340  | 
			
				 280  | 
			
				 240  | 
			
				 204  | 
			
				 38-3  | 
			
				 8-Φ34  | 
			
				 260  | 
			
				 800  | 
		|
| 
				 200  | 
			
				 502  | 
			
				 405  | 
			
				 345  | 
			
				 300  | 
			
				 260  | 
			
				 44-3  | 
			
				 12-Φ34  | 
			
				 400  | 
			
				 1200  | 
		|
咨询:Q41F软密封铸钢法兰球阀