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	衬氟法兰球阀结构特点:
	球阀是用带圆形通孔的球体作启闭件,球体随阀杆绕阀体中心线旋转以实现阀门开启和关闭.
本厂球系列为Q41型,为对开二片式结构型式.
1、采用特殊的模压工艺,使密封面致密良好,加之V型PTFE填料组合使阀门达到零泄漏。
2、球体与阀杆铸为一体,杜绝了由于压力变化引起阀杆冲出承压件内的可能性,根本保证使用中的安全性。
3、采用全塑料衬里工艺,耐介质的强腐蚀。
衬氟法兰球阀主要零件的材料说明:
| 
					 
						序号  | 
				
					 
						零件名称  | 
				
					 
						灰铸铁  | 
				
					 
						铸钢  | 
				
					 
						不锈耐酸铸钢  | 
				
					 
						超低碳不锈耐酸铸钢  | 
			||
| 
					 
						Z  | 
				
					 
						C  | 
				
					 
						P  | 
				
					 
						R  | 
				
					 
						PL  | 
				
					 
						RL  | 
			||
| 
					 
						1  | 
				
					 
						阀体/阀盖  | 
				
					 
						HT250  | 
				
					 
						WCB  | 
				
					 
						CF8  | 
				
					 
						CF8M  | 
				
					 
						CF3  | 
				
					 
						CF3M  | 
			
| 
					 
						2  | 
				
					 
						球体/阀杆  | 
				
					 
						WCB  | 
				
					 
						CF8  | 
				
					 
						CF8M  | 
				
					 
						CF3  | 
				
					 
						CF3M  | 
			|
| 
					 
						3  | 
				
					 
						衬里/阀座  | 
				
					 
						PCTEF(F3)、FEP(F46)、PFA(可溶性F4)、PP、PO  | 
			|||||
| 
					 
						4  | 
				
					 
						填料压盖  | 
				
					 
						WCB  | 
				
					 
						CF8  | 
				
					 
						CF8M  | 
				
					 
						CF3  | 
				
					 
						CF3M  | 
			|
| 
					 
						5  | 
				
					 
						填料  | 
				
					 
						PTFE(F4)  | 
				
					 
						PTFE(F4)  | 
				
					 
						PTFE(F4)  | 
			|||
| 
					 
						6  | 
				
					 
						支架  | 
				
					 
						35  | 
				
					 
						1Cr18Ni9Ti  | 
				
					 
						1Cr18Ni9Ti  | 
			|||
| 
					 
						7  | 
				
					 
						螺栓  | 
				
					 
						35  | 
				
					 
						1Cr17Ni2  | 
				
					 
						1Cr18Ni2  | 
			|||
| 
					 
						8  | 
				
					 
						紧固螺母  | 
				
					 
						45  | 
				
					 
						0Cr18Ni9  | 
				
					 
						0Cr18Ni9  | 
			|||
| 
					 
						9  | 
				
					 
						操作手柄  | 
				
					 
						WCB  | 
				
					 
						WCB  | 
				
					 
						WCB  | 
			|||
	衬氟法兰球阀主要外形尺寸:
| 
					 
						公称通径  | 
				
					 
						标准值  | 
				
					 
						参考值  | 
			||||||||||
| 
					 
						DN 
						(mm)  | 
				
					 
						NPS 
						(inch)  | 
				
					 
						L  | 
				
					 
						D  | 
				
					 
						D1  | 
				
					 
						D2  | 
				
					 
						f  | 
				
					 
						b  | 
				
					 
						Z-φd  | 
				
					 
						W  | 
				
					 
						D0  | 
				
					 
						H  | 
				
					 
						WT(Kg)  | 
			
| 
					 
						PN1.0MPa  | 
			||||||||||||
| 
					 
						15  | 
				
					 
						1/2  | 
				
					 
						130  | 
				
					 
						95  | 
				
					 
						65  | 
				
					 
						45  | 
				
					 
						2  | 
				
					 
						14  | 
				
					 
						4-φ14  | 
				
					 
						120  | 
				
					 
						  | 
				
					 
						80  | 
				
					 
						2.5  | 
			
| 
					 
						20  | 
				
					 
						3/4  | 
				
					 
						140  | 
				
					 
						105  | 
				
					 
						75  | 
				
					 
						55  | 
				
					 
						2  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						140  | 
				
					 
						  | 
				
					 
						90  | 
				
					 
						3  | 
			
| 
					 
						25  | 
				
					 
						1  | 
				
					 
						150  | 
				
					 
						115  | 
				
					 
						85  | 
				
					 
						65  | 
				
					 
						2  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						160  | 
				
					 
						  | 
				
					 
						100  | 
				
					 
						4.5  | 
			
| 
					 
						32  | 
				
					 
						11/4  | 
				
					 
						165  | 
				
					 
						135  | 
				
					 
						100  | 
				
					 
						78  | 
				
					 
						2  | 
				
					 
						18  | 
				
					 
						4-φ18  | 
				
					 
						160  | 
				
					 
						  | 
				
					 
						110  | 
				
					 
						5.7  | 
			
| 
					 
						40  | 
				
					 
						11/2  | 
				
					 
						180  | 
				
					 
						145  | 
				
					 
						110  | 
				
					 
						85  | 
				
					 
						3  | 
				
					 
						18  | 
				
					 
						4-φ18  | 
				
					 
						200  | 
				
					 
						  | 
				
					 
						120  | 
				
					 
						7  | 
			
| 
					 
						50  | 
				
					 
						2  | 
				
					 
						200  | 
				
					 
						160  | 
				
					 
						125  | 
				
					 
						100  | 
				
					 
						3  | 
				
					 
						20  | 
				
					 
						4-φ18  | 
				
					 
						250  | 
				
					 
						  | 
				
					 
						135  | 
				
					 
						9.5  | 
			
| 
					 
						65  | 
				
					 
						21/2  | 
				
					 
						220  | 
				
					 
						180  | 
				
					 
						145  | 
				
					 
						120  | 
				
					 
						3  | 
				
					 
						20  | 
				
					 
						4-φ18  | 
				
					 
						300  | 
				
					 
						  | 
				
					 
						145  | 
				
					 
						15  | 
			
| 
					 
						80  | 
				
					 
						3  | 
				
					 
						250  | 
				
					 
						195  | 
				
					 
						160  | 
				
					 
						135  | 
				
					 
						3  | 
				
					 
						22  | 
				
					 
						4-φ18  | 
				
					 
						350  | 
				
					 
						  | 
				
					 
						185  | 
				
					 
						19  | 
			
| 
					 
						100  | 
				
					 
						4  | 
				
					 
						280  | 
				
					 
						215  | 
				
					 
						180  | 
				
					 
						155  | 
				
					 
						3  | 
				
					 
						22  | 
				
					 
						8-φ18  | 
				
					 
						400  | 
				
					 
						  | 
				
					 
						195  | 
				
					 
						33  | 
			
| 
					 
						125  | 
				
					 
						5  | 
				
					 
						320  | 
				
					 
						245  | 
				
					 
						210  | 
				
					 
						185  | 
				
					 
						3  | 
				
					 
						24  | 
				
					 
						8-φ18  | 
				
					 
						500  | 
				
					 
						  | 
				
					 
						210  | 
				
					 
						58  | 
			
| 
					 
						150  | 
				
					 
						6  | 
				
					 
						360  | 
				
					 
						280  | 
				
					 
						240  | 
				
					 
						210  | 
				
					 
						3  | 
				
					 
						24  | 
				
					 
						8-φ23  | 
				
					 
						  | 
				
					 
						200  | 
				
					 
						450  | 
				
					 
						93  | 
			
| 
					 
						200  | 
				
					 
						8  | 
				
					 
						457  | 
				
					 
						335  | 
				
					 
						295  | 
				
					 
						265  | 
				
					 
						3  | 
				
					 
						26  | 
				
					 
						8-φ23  | 
				
					 
						  | 
				
					 
						240  | 
				
					 
						490  | 
				
					 
						155  | 
			
| 
					 
						250  | 
				
					 
						10  | 
				
					 
						533  | 
				
					 
						390  | 
				
					 
						350  | 
				
					 
						320  | 
				
					 
						3  | 
				
					 
						28  | 
				
					 
						12-φ23  | 
				
					 
						  | 
				
					 
						240  | 
				
					 
						550  | 
				
					 
						210  | 
			
| 
					 
						PN1.6MPa  | 
			||||||||||||
| 
					 
						15  | 
				
					 
						1/2  | 
				
					 
						130  | 
				
					 
						95  | 
				
					 
						65  | 
				
					 
						45  | 
				
					 
						2  | 
				
					 
						14  | 
				
					 
						4-φ14  | 
				
					 
						120  | 
				
					 
						  | 
				
					 
						80  | 
				
					 
						2.5  | 
			
| 
					 
						20  | 
				
					 
						3/4  | 
				
					 
						130  | 
				
					 
						105  | 
				
					 
						75  | 
				
					 
						55  | 
				
					 
						2  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						140  | 
				
					 
						  | 
				
					 
						90  | 
				
					 
						3  | 
			
| 
					 
						25  | 
				
					 
						1  | 
				
					 
						140  | 
				
					 
						115  | 
				
					 
						85  | 
				
					 
						65  | 
				
					 
						2  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						160  | 
				
					 
						  | 
				
					 
						100  | 
				
					 
						4.5  | 
			
| 
					 
						32  | 
				
					 
						11/4  | 
				
					 
						165  | 
				
					 
						135  | 
				
					 
						100  | 
				
					 
						78  | 
				
					 
						2  | 
				
					 
						18  | 
				
					 
						4-φ18  | 
				
					 
						160  | 
				
					 
						  | 
				
					 
						110  | 
				
					 
						5.7  | 
			
| 
					 
						40  | 
				
					 
						11/2  | 
				
					 
						165  | 
				
					 
						145  | 
				
					 
						110  | 
				
					 
						85  | 
				
					 
						3  | 
				
					 
						18  | 
				
					 
						4-φ18  | 
				
					 
						200  | 
				
					 
						  | 
				
					 
						120  | 
				
					 
						7  | 
			
| 
					 
						50  | 
				
					 
						2  | 
				
					 
						203  | 
				
					 
						160  | 
				
					 
						125  | 
				
					 
						10  | 
				
					 
						3  | 
				
					 
						20  | 
				
					 
						4-φ18  | 
				
					 
						250  | 
				
					 
						  | 
				
					 
						135  | 
				
					 
						9.5  | 
			
| 
					 
						65  | 
				
					 
						21/2  | 
				
					 
						222  | 
				
					 
						180  | 
				
					 
						145  | 
				
					 
						120  | 
				
					 
						3  | 
				
					 
						20  | 
				
					 
						4-φ18  | 
				
					 
						300  | 
				
					 
						  | 
				
					 
						145  | 
				
					 
						15  | 
			
| 
					 
						80  | 
				
					 
						3  | 
				
					 
						24  | 
				
					 
						195  | 
				
					 
						160  | 
				
					 
						135  | 
				
					 
						3  | 
				
					 
						22  | 
				
					 
						8-φ18  | 
				
					 
						350  | 
				
					 
						  | 
				
					 
						185  | 
				
					 
						19  | 
			
| 
					 
						100  | 
				
					 
						4  | 
				
					 
						305  | 
				
					 
						215  | 
				
					 
						180  | 
				
					 
						155  | 
				
					 
						3  | 
				
					 
						24  | 
				
					 
						8-φ18  | 
				
					 
						400  | 
				
					 
						  | 
				
					 
						195  | 
				
					 
						33  | 
			
| 
					 
						125  | 
				
					 
						5  | 
				
					 
						356  | 
				
					 
						245  | 
				
					 
						210  | 
				
					 
						185  | 
				
					 
						3  | 
				
					 
						26  | 
				
					 
						8-φ18  | 
				
					 
						500  | 
				
					 
						  | 
				
					 
						210  | 
				
					 
						58  | 
			
| 
					 
						150  | 
				
					 
						6  | 
				
					 
						394  | 
				
					 
						280  | 
				
					 
						240  | 
				
					 
						210  | 
				
					 
						3  | 
				
					 
						28  | 
				
					 
						8-φ23  | 
				
					 
						  | 
				
					 
						200  | 
				
					 
						450  | 
				
					 
						93  | 
			
| 
					 
						200  | 
				
					 
						8  | 
				
					 
						457  | 
				
					 
						335  | 
				
					 
						295  | 
				
					 
						265  | 
				
					 
						3  | 
				
					 
						30  | 
				
					 
						12-φ23  | 
				
					 
						  | 
				
					 
						240  | 
				
					 
						490  | 
				
					 155  | 
			
