产品简介:
H41J/FS型衬里止回阀设计与制造符合中国国家标准基本结构形式:旋启式、直通升降式公称压力PN0.6~1.6(MPa)公称通径DN15~500(mm)基本型号H41JH41Fs H44J H44Fs H41-F3/F46止回阀。 
	
| 
					 遵循规范  | 
				
					 STANDARD  | 
			
| 
					 设计与制造  | 
				
					 GB12235/GB12236  | 
			
| 
					 结构长度  | 
				
					 GB12221/JB96(长一短系列)  | 
			
| 
					 法兰尺寸  | 
				
					 JB78/JB79(GB HG SH)  | 
			
| 
					 试验压力  | 
				
					 GB/T13927  | 
			
| 
					 标志  | 
				
					 GB12220  | 
			
| 
					 供货  | 
				
					 GB/T12252  | 
			
零件材料表:
| 
					 序号  | 
				
					 零件名称  | 
				
					 灰铸铁  | 
				
					 铸钢  | 
				
					 不锈钢  | 
				
					 超低碳不锈钢  | 
			||
| 
					 Z  | 
				
					 C  | 
				
					 P  | 
				
					 R  | 
				
					 PL  | 
				
					 RL  | 
			||
| 
					 1  | 
				
					 阀体、阀盖  | 
				
					 HT250  | 
				
					 WCB  | 
				
					 CF8  | 
				
					 CF8M  | 
				
					 CF3  | 
				
					 CF3M  | 
			
| 
					 2  | 
				
					 衬里层/阀盖  | 
				
					 衬硬橡胶(NR)FEP(F46)PCTFE(F3)PFA(可溶性聚四氟乙烯)  | 
			|||||
| 
					 3  | 
				
					 轴、阀瓣(板)  | 
				
					 1 Cr13/35WCB 1Cr18Ni9/CF8 00Cr17Ni14Mo2/CF3M  | 
			|||||
| 
					 4  | 
				
					 螺栓  | 
				
					 35  | 
				
					 35  | 
				
					 1Cr17Ni2  | 
				
					 1Cr17Ni2  | 
				
					 1Cr18Ni9Ti  | 
				
					 1Cr18Ni9Ti  | 
			
| 
					 5  | 
				
					 螺母  | 
				
					 45  | 
				
					 45  | 
				
					 0Cr18Ni9  | 
				
					 0Cr18Ni9  | 
				
					 0Cr18Ni9  | 
				
					 0Cr18Ni9  | 
			
连接尺寸:
| 
					 公称通径  | 
				
					 标准值  | 
				
					 参考值  | 
			|||||||||
| 
					 DN(mm)  | 
				
					 NPS(inch)  | 
				
					 L  | 
				
					 D  | 
				
					 D1  | 
				
					 D2  | 
				
					 f  | 
				
					 b  | 
				
					 Z-Φd  | 
				
					 B  | 
				
					 H  | 
				
					 W(kg)  | 
			
| 
					 PN0.6(MPa)  | 
			|||||||||||
| 
					 15  | 
				
					 1/2  | 
				
					 130  | 
				
					 80  | 
				
					 55  | 
				
					 40  | 
				
					 2  | 
				
					 12  | 
				
					 4-Φ12  | 
				
					 105  | 
				
					 55  | 
				
					 4  | 
			
| 
					 20  | 
				
					 3/4  | 
				
					 150  | 
				
					 90  | 
				
					 65  | 
				
					 50  | 
				
					 2  | 
				
					 14  | 
				
					 4-Φ12  | 
				
					 115  | 
				
					 58  | 
				
					 5  | 
			
| 
					 25  | 
				
					 1  | 
				
					 160  | 
				
					 100  | 
				
					 75  | 
				
					 60  | 
				
					 2  | 
				
					 14  | 
				
					 4-Φ12  | 
				
					 128  | 
				
					 60  | 
				
					 6  | 
			
| 
					 32  | 
				
					 1 1/4  | 
				
					 180  | 
				
					 120  | 
				
					 90  | 
				
					 70  | 
				
					 2  | 
				
					 16  | 
				
					 4-Φ14  | 
				
					 145  | 
				
					 75  | 
				
					 7  | 
			
| 
					 40  | 
				
					 1 1/2  | 
				
					 200  | 
				
					 130  | 
				
					 100  | 
				
					 80  | 
				
					 3  | 
				
					 16  | 
				
					 4-Φ14  | 
				
					 160  | 
				
					 82  | 
				
					 8  | 
			
| 
					 50  | 
				
					 2  | 
				
					 230  | 
				
					 140  | 
				
					 110  | 
				
					 90  | 
				
					 3  | 
				
					 16  | 
				
					 4-Φ14  | 
				
					 178  | 
				
					 95  | 
				
					 10  | 
			
| 
					 65  | 
				
					 2 1/2  | 
				
					 290  | 
				
					 160  | 
				
					 130  | 
				
					 110  | 
				
					 3  | 
				
					 16  | 
				
					 4-Φ14  | 
				
					 205  | 
				
					 105  | 
				
					 20  | 
			
| 
					 80  | 
				
					 3  | 
				
					 310  | 
				
					 185  | 
				
					 150  | 
				
					 125  | 
				
					 3  | 
				
					 18  | 
				
					 4-Φ18  | 
				
					 230  | 
				
					 120  | 
				
					 25  | 
			
| 
					 100  | 
				
					 4  | 
				
					 350  | 
				
					 205  | 
				
					 170  | 
				
					 145  | 
				
					 3  | 
				
					 18  | 
				
					 4-Φ18  | 
				
					 255  | 
				
					 135  | 
				
					 30  | 
			
| 
					 125  | 
				
					 5  | 
				
					 400  | 
				
					 235  | 
				
					 200  | 
				
					 175  | 
				
					 3  | 
				
					 20  | 
				
					 8-Φ18  | 
				
					 305  | 
				
					 158  | 
				
					 50  | 
			
| 
					 150  | 
				
					 6  | 
				
					 480  | 
				
					 260  | 
				
					 225  | 
				
					 200  | 
				
					 3  | 
				
					 20  | 
				
					 8-Φ18  | 
				
					 345  | 
				
					 180  | 
				
					 65  | 
			
| 
					 200  | 
				
					 8  | 
				
					 495  | 
				
					 315  | 
				
					 280  | 
				
					 255  | 
				
					 3  | 
				
					 22  | 
				
					 8-Φ18  | 
				
					 415  | 
				
					 215  | 
				
					 137  | 
			
| 
					 250  | 
				
					 10  | 
				
					 622  | 
				
					 370  | 
				
					 335  | 
				
					 310  | 
				
					 3  | 
				
					 24  | 
				
					 12-Φ18  | 
				
					 490  | 
				
					 240  | 
				
					 150  | 
			
| 
					 300  | 
				
					 12  | 
				
					 698  | 
				
					 435  | 
				
					 395  | 
				
					 362  | 
				
					 4  | 
				
					 24  | 
				
					 12-Φ23  | 
				
					 540  | 
				
					 265  | 
				
					 185  | 
			
| 
					 350  | 
				
					 14  | 
				
					 787  | 
				
					 485  | 
				
					 445  | 
				
					 412  | 
				
					 4  | 
				
					 26  | 
				
					 12-Φ23  | 
				
					 585  | 
				
					 300  | 
				
					 215  | 
			
| 
					 400  | 
				
					 16  | 
				
					 914  | 
				
					 535  | 
				
					 495  | 
				
					 462  | 
				
					 4  | 
				
					 28  | 
				
					 16-Φ23  | 
				
					 625  | 
				
					 360  | 
				
					 244  | 
			
| 
					 450  | 
				
					 18  | 
				
					 978  | 
				
					 590  | 
				
					 550  | 
				
					 518  | 
				
					 4  | 
				
					 28  | 
				
					 16-Φ23  | 
				
					 680  | 
				
					 385  | 
				
					 276  | 
			
| 
					 500  | 
				
					 20  | 
				
					 978  | 
				
					 640  | 
				
					 600  | 
				
					 568  | 
				
					 4  | 
				
					 30  | 
				
					 16-Φ23  | 
				
					 740  | 
				
					 415  | 
				
					 315  |