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	衬氟隔膜阀引用标准:
  遵循GB/T12239,BS 5156标准
	衬氟隔膜阀结构特点:
1、复合隔膜将阀体下部内腔与阀盖内腔隔开,并与之形成直流通道,使隔膜上部的阀杆、阀瓣等内件与介质完全隔离,省去填料密封结构,介质的内漏和外漏可同时避免。
2、做为执行元件的膜片由于频繁的启闭易产生疲劳断裂,应视工况、介质特性进行定期更换。
3、塑料的防腐性能及推荐使用温度见“阀门及管路附件用塑料衬里性能表”。
	衬氟隔膜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  | 
				
					 
						PL  | 
			||
| 
					 
						1  | 
				
					 
						阀体/阀盖  | 
				
					 
						HT250  | 
				
					 
						WCB  | 
				
					 
						CF8  | 
				
					 
						CF8M  | 
				
					 
						CF3  | 
				
					 
						CF3M  | 
			
| 
					 
						2  | 
				
					 
						阀瓣/阀杆  | 
				
					 
						35  | 
				
					 
						1Cr13  | 
				
					 
						1Cr18Ni9Ti  | 
				
					 
						1Cr18Ni12Mo2Ti  | 
				
					 
						00Cr18Ni10  | 
				
					 
						00Cr17Ni14Mo2  | 
			
| 
					 
						3  | 
				
					 
						衬里/阀座  | 
				
					 
						PCTEF(F3)、FEP(F46)、PFA(可溶性F4)、PP、PO  | 
			|||||
| 
					 
						4  | 
				
					 
						隔膜  | 
				
					 
						PEP(F46)/CR(氯丁橡胶)、PFA(可溶性F4)/FPDM(乙丙橡胶)  | 
			|||||
| 
					 
						5  | 
				
					 
						支架  | 
				
					 
						PTFE(F4)  | 
				
					 
						CF8  | 
				
					 
						CF8  | 
			|||
| 
					 
						6  | 
				
					 
						阀杆螺母  | 
				
					 
						ZCuAl10Fe3  | 
				
					 
						ZCuAl10Fe3  | 
				
					 
						ZCuAl10Fe3  | 
			|||
| 
					 
						7  | 
				
					 
						紧固螺栓  | 
				
					 
						35  | 
				
					 
						1Cr17Ni2  | 
				
					 
						1Cr18Ni9Ti  | 
			|||
| 
					 
						8  | 
				
					 
						螺母  | 
				
					 
						45  | 
				
					 
						0Cr18Ni9  | 
				
					 
						0Cr18Ni9  | 
			|||
| 
					 
						9  | 
				
					 
						手轮  | 
				
					 
						WCB  | 
				
					 
						WCB  | 
				
					 
						WCB  | 
			|||
	衬氟隔膜阀主要外形尺寸:
| 
					 
						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)  | 
			
| 
					 
						PN0.6MPa  | 
			||||||||||||
| 
					 
						15  | 
				
					 
						1/2  | 
				
					 
						130  | 
				
					 
						80  | 
				
					 
						55  | 
				
					 
						40  | 
				
					 
						2  | 
				
					 
						12  | 
				
					 
						4-φ12  | 
				
					 
						120  | 
				
					 
						  | 
				
					 
						80  | 
				
					 
						1.6  | 
			
| 
					 
						20  | 
				
					 
						3/4  | 
				
					 
						130  | 
				
					 
						90  | 
				
					 
						65  | 
				
					 
						50  | 
				
					 
						2  | 
				
					 
						14  | 
				
					 
						4-φ12  | 
				
					 
						120  | 
				
					 
						  | 
				
					 
						90  | 
				
					 
						2.4  | 
			
| 
					 
						25  | 
				
					 
						1  | 
				
					 
						140  | 
				
					 
						100  | 
				
					 
						75  | 
				
					 
						60  | 
				
					 
						2  | 
				
					 
						14  | 
				
					 
						4-φ12  | 
				
					 
						160  | 
				
					 
						  | 
				
					 
						100  | 
				
					 
						3.4  | 
			
| 
					 
						32  | 
				
					 
						11/4  | 
				
					 
						165  | 
				
					 
						120  | 
				
					 
						90  | 
				
					 
						70  | 
				
					 
						2  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						160  | 
				
					 
						  | 
				
					 
						110  | 
				
					 
						4.8  | 
			
| 
					 
						40  | 
				
					 
						11/2  | 
				
					 
						165  | 
				
					 
						130  | 
				
					 
						100  | 
				
					 
						80  | 
				
					 
						3  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						200  | 
				
					 
						  | 
				
					 
						120  | 
				
					 
						6.0  | 
			
| 
					 
						50  | 
				
					 
						2  | 
				
					 
						203  | 
				
					 
						140  | 
				
					 
						110  | 
				
					 
						90  | 
				
					 
						3  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						250  | 
				
					 
						  | 
				
					 
						135  | 
				
					 
						8.8  | 
			
| 
					 
						65  | 
				
					 
						21/2  | 
				
					 
						222  | 
				
					 
						160  | 
				
					 
						130  | 
				
					 
						110  | 
				
					 
						3  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						250  | 
				
					 
						  | 
				
					 
						145  | 
				
					 
						11.5  | 
			
| 
					 
						80  | 
				
					 
						3  | 
				
					 
						241  | 
				
					 
						185  | 
				
					 
						150  | 
				
					 
						125  | 
				
					 
						3  | 
				
					 
						18  | 
				
					 
						4-φ18  | 
				
					 
						300  | 
				
					 
						  | 
				
					 
						180  | 
				
					 
						15.2  | 
			
| 
					 
						100  | 
				
					 
						4  | 
				
					 
						305  | 
				
					 
						205  | 
				
					 
						170  | 
				
					 
						145  | 
				
					 
						3  | 
				
					 
						18  | 
				
					 
						4-φ18  | 
				
					 
						300  | 
				
					 
						  | 
				
					 
						195  | 
				
					 
						18.8  | 
			
| 
					 
						125  | 
				
					 
						5  | 
				
					 
						356  | 
				
					 
						235  | 
				
					 
						200  | 
				
					 
						175  | 
				
					 
						3  | 
				
					 
						20  | 
				
					 
						8-φ18  | 
				
					 
						350  | 
				
					 
						  | 
				
					 
						210  | 
				
					 
						22.5  | 
			
| 
					 
						150  | 
				
					 
						6  | 
				
					 
						394  | 
				
					 
						260  | 
				
					 
						225  | 
				
					 
						200  | 
				
					 
						3  | 
				
					 
						20  | 
				
					 
						8-φ18  | 
				
					 
						  | 
				
					 
						200  | 
				
					 
						450  | 
				
					 
						48  | 
			
| 
					 
						200  | 
				
					 
						8  | 
				
					 
						457  | 
				
					 
						315  | 
				
					 
						280  | 
				
					 
						255  | 
				
					 
						3  | 
				
					 
						22  | 
				
					 
						8-φ18  | 
				
					 
						  | 
				
					 
						200  | 
				
					 
						490  | 
				
					 
						65  | 
			
| 
					 
						250  | 
				
					 
						10  | 
				
					 
						533  | 
				
					 
						370  | 
				
					 
						335  | 
				
					 
						310  | 
				
					 
						3  | 
				
					 
						24  | 
				
					 
						12-φ18  | 
				
					 
						  | 
				
					 
						240  | 
				
					 
						550  | 
				
					 
						88  | 
			
| 
					 
						300  | 
				
					 
						12  | 
				
					 
						610  | 
				
					 
						435  | 
				
					 
						395  | 
				
					 
						362  | 
				
					 
						4  | 
				
					 
						24  | 
				
					 
						12-φ23  | 
				
					 
						  | 
				
					 
						280  | 
				
					 
						600  | 
				
					 
						125  | 
			
| 
					 
						350  | 
				
					 
						14  | 
				
					 
						686  | 
				
					 
						485  | 
				
					 
						445  | 
				
					 
						412  | 
				
					 
						4  | 
				
					 
						26  | 
				
					 
						12-φ23  | 
				
					 
						  | 
				
					 
						280  | 
				
					 
						675  | 
				
					 
						185  | 
			
| 
					 
						400  | 
				
					 
						16  | 
				
					 
						762  | 
				
					 
						535  | 
				
					 
						495  | 
				
					 
						462  | 
				
					 
						4  | 
				
					 
						28  | 
				
					 
						16-φ23  | 
				
					 
						  | 
				
					 
						320  | 
				
					 
						780  | 
				
					 
						255  | 
			
| 
					 
						450  | 
				
					 
						18  | 
				
					 
						864  | 
				
					 
						590  | 
				
					 
						550  | 
				
					 
						518  | 
				
					 
						4  | 
				
					 
						28  | 
				
					 
						16-φ23  | 
				
					 
						  | 
				
					 
						360  | 
				
					 
						820  | 
				
					 
						320  | 
			
| 
					 
						500  | 
				
					 
						20  | 
				
					 
						914  | 
				
					 
						640  | 
				
					 
						600  | 
				
					 
						568  | 
				
					 
						4  | 
				
					 
						30  | 
				
					 
						16-φ23  | 
				
					 
						  | 
				
					 
						360  | 
				
					 
						910  | 
				
					 
						405  | 
			
| 
					 
						公称通径  | 
				
					 
						标准值  | 
				
					 
						参考值  | 
			||||||||||
| 
					 
						DN(mm)  | 
				
					 
						NPS(inch)  | 
				
					 
						L  | 
				
					 
						D  | 
				
					 
						D1  | 
				
					 
						D2  | 
				
					 
						f  | 
				
					 
						b  | 
				
					 
						Z-φd  | 
				
					 
						D0  | 
				
					 
						H  | 
				
					 
						H1  | 
				
					 
						WT(kg)  | 
			
| 
					 
						PN1.0MPa  | 
			||||||||||||
| 
					 
						15  | 
				
					 
						1/2  | 
				
					 
						108  | 
				
					 
						95  | 
				
					 
						65  | 
				
					 
						45  | 
				
					 
						2  | 
				
					 
						14  | 
				
					 
						4-φ14  | 
				
					 
						100  | 
				
					 
						105  | 
				
					 
						110  | 
				
					 
						3.5  | 
			
| 
					 
						20  | 
				
					 
						3/4  | 
				
					 
						117  | 
				
					 
						105  | 
				
					 
						75  | 
				
					 
						55  | 
				
					 
						2  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						100  | 
				
					 
						115  | 
				
					 
						125  | 
				
					 
						4  | 
			
| 
					 
						25  | 
				
					 
						1  | 
				
					 
						127  | 
				
					 
						115  | 
				
					 
						85  | 
				
					 
						65  | 
				
					 
						2  | 
				
					 
						16  | 
				
					 
						4-φ14  | 
				
					 
						120  | 
				
					 
						120  | 
				
					 
						135  | 
				
					 
						5.5  | 
			
| 
					 
						32  | 
				
					 
						11/4  | 
				
					 
						146  | 
				
					 
						135  | 
				
					 
						100  | 
				
					 
						78  | 
				
					 
						2  | 
				
					 
						18  | 
				
					 
						4-φ18  | 
				
					 
						120  | 
				
					 
						125  | 
				
					 
						150  | 
				
					 
						8  | 
			
| 
					 
						40  | 
				
					 
						11/2  | 
				
					 
						159  | 
				
					 
						145  | 
				
					 
						110  | 
				
					 
						85  | 
				
					 
						3  | 
				
					 
						18  | 
				
					 
						4-φ18  | 
				
					 
						140  | 
				
					 
						135  | 
				
					 
						175  | 
				
					 
						11  | 
			
| 
					 
						50  | 
				
					 
						2  | 
				
					 
						190  | 
				
					 
						160  | 
				
					 
						125  | 
				
					 
						100  | 
				
					 
						3  | 
				
					 
						20  | 
				
					 
						4-φ18  | 
				
					 
						140  | 
				
					 
						155  | 
				
					 
						195  | 
				
					 
						14  | 
			
| 
					 
						65  | 
				
					 
						21/2  | 
				
					 
						206  | 
				
					 
						180  | 
				
					 
						145  | 
				
					 
						120  | 
				
					 
						3  | 
				
					 
						20  | 
				
					 
						4-φ18  | 
				
					 
						200  | 
				
					 
						170  | 
				
					 
						200  | 
				
					 
						23  | 
			
| 
					 
						80  | 
				
					 
						3  | 
				
					 
						254  | 
				
					 
						195  | 
				
					 
						160  | 
				
					 
						135  | 
				
					 
						3  | 
				
					 
						22  | 
				
					 
						4-φ18  | 
				
					 
						200  | 
				
					 
						200  | 
				
					 
						255  | 
				
					 
						29  | 
			
| 
					 
						100  | 
				
					 
						4  | 
				
					 
						305  | 
				
					 
						215  | 
				
					 
						180  | 
				
					 
						155  | 
				
					 
						3  | 
				
					 
						22  | 
				
					 
						8-φ18  | 
				
					 
						280  | 
				
					 
						270  | 
				
					 
						325  | 
				
					 
						46  | 
			
| 
					 
						125  | 
				
					 
						5  | 
				
					 
						356  | 
				
					 
						245  | 
				
					 
						210  | 
				
					 
						185  | 
				
					 
						3  | 
				
					 
						24  | 
				
					 
						8-φ18  | 
				
					 
						320  | 
				
					 
						335  | 
				
					 
						405  | 
				
					 
						70  | 
			
| 
					 
						150  | 
				
					 
						6  | 
				
					 
						406  | 
				
					 
						280  | 
				
					 
						240  | 
				
					 
						210  | 
				
					 
						3  | 
				
					 
						24  | 
				
					 
						8-φ23  | 
				
					 
						320  | 
				
					 
						370  | 
				
					 
						450  | 
				
					 
						95  | 
			
| 
					 
						200  | 
				
					 
						8  | 
				
					 
						521  | 
				
					 
						335  | 
				
					 
						295  | 
				
					 
						265  | 
				
					 
						3  | 
				
					 
						26  | 
				
					 
						8-φ23  | 
				
					 
						400  | 
				
					 
						480  | 
				
					 
						600  | 
				
					 
						170  | 
			
| 
					 
						250  | 
				
					 
						10  | 
				
					 
						635  | 
				
					 
						390  | 
				
					 
						350  | 
				
					 
						320  | 
				
					 
						3  | 
				
					 
						28  | 
				
					 
						12-φ23  | 
				
					 
						500  | 
				
					 
						545  | 
				
					 
						620  | 
				
					 
						270  | 
			
| 
					 
						300  | 
				
					 
						12  | 
				
					 
						749  | 
				
					 
						440  | 
				
					 
						400  | 
				
					 
						368  | 
				
					 
						4  | 
				
					 
						28  | 
				
					 
						12-φ23  | 
				
					 
						500  | 
				
					 
						585  | 
				
					 
						680  | 
				
					 320  | 
			
