 
		
| 
					零件名称 | 
					阀体、阀盖 | 
					密封圈 | 
					填料 | 
					填料压盖 | 
					阀杆 | 
					垫片 | 
| 
					J41B-25C | 
					铸钢 | 
					巴氏合金 | 
					聚四氟 乙 烯 | 
					碳钢 | 
					聚四氟 乙 烯 | |
| 
					J41B-25Z | 
					灰铸铁 | |||||
| 
					J41B-25P | 
					不锈钢 | 
					不锈钢 | ||||
| 
					J41B-25Z | 
					灰铸铁 | 
					聚四氟乙烯 | 
					碳钢 | |||
| 
					公称压力PN(MPA) | 
					试验压力PS(MPa) | 
					适用介质 | 
					适用温度(℃) | |
| 
					2.5 | 
					3.8 | 
					氨气、 氨液等 NH3 | 
					巴氏合金 -40℃ +150℃ | 
					四氟 -40℃ +200℃ | 
| 
					4.0 | 
					6.4 | |||
| 
					公称通径 DN(mm) | 
					主要外形尺寸及连接尺寸(mm) | ||||||||||
| 
					L | 
					D | 
					D1 | 
					D2 | 
					D6 | 
					b | 
					f | 
					f2 | 
					z-d | 
					H | 
					DO | |
| 
					J41B-16C  J41B-16Q  J41B-16K | |||||||||||
| 
					10 | 
					130 | 
					90 | 
					60 | 
					40 | 
					35 | 
					14 | 
					2 | 
					4 | 
					4-14 | 
					196 | 
					120 | 
| 
					15 | 
					130 | 
					95 | 
					65 | 
					45 | 
					40 | 
					14 | 
					2 | 
					4 | 
					4-14 | 
					196 | 
					120 | 
| 
					20 | 
					150 | 
					105 | 
					75 | 
					55 | 
					51 | 
					16 | 
					2 | 
					4 | 
					4-14 | 
					196 | 
					140 | 
| 
					25 | 
					160 | 
					115 | 
					85 | 
					65 | 
					58 | 
					16 | 
					2 | 
					4 | 
					4-14 | 
					204 | 
					160 | 
| 
					32 | 
					180 | 
					135 | 
					100 | 
					78 | 
					66 | 
					18 | 
					2 | 
					4 | 
					4-18 | 
					208 | 
					160 | 
| 
					40 | 
					200 | 
					145 | 
					110 | 
					85 | 
					76 | 
					18 | 
					3 | 
					4 | 
					4-18 | 
					248 | 
					200 | 
| 
					50 | 
					230 | 
					160 | 
					125 | 
					100 | 
					88 | 
					20 | 
					3 | 
					4 | 
					4-18 | 
					248 | 
					200 | 
| 
					65 | 
					290 | 
					180 | 
					145 | 
					125 | 
					110 | 
					22 | 
					3 | 
					4 | 
					4-18 | 
					321 | 
					240 | 
| 
					80 | 
					310 | 
					195 | 
					160 | 
					135 | 
					121 | 
					24 | 
					3 | 
					4 | 
					8-18 | 
					325 | 
					240 | 
| 
					100 | 
					350 | 
					215 | 
					180 | 
					155 | 
					150 | 
					24 | 
					3 | 
					4.5 | 
					8-18 | 
					371 | 
					280 | 
| 
					125 | 
					400 | 
					245 | 
					210 | 
					185 | 
					176 | 
					26 | 
					3 | 
					4.5 | 
					8-18 | 
					400 | 
					320 | 
| 
					150 | 
					480 | 
					280 | 
					240 | 
					210 | 
					204 | 
					26 | 
					3 | 
					4.5 | 
					8-23 | 
					432 | 
					320 | 
| 
					200 | 
					600 | 
					335 | 
					295 | 
					265 | 
					260 | 
					30 | 
					3 | 
					4.5 | 
					12-23 | 
					654 | 
					400 | 
| 
					250 | 
					650 | 
					405 | 
					335 | 
					320 | 
					313 | 
					32 | 
					3 | 
					4.5 | 
					12-25 | 
					745 | 
					500 | 
| 
					300 | 
					700 | 
					460 | 
					410 | 
					375 | 
					364 | 
					34 | 
					3 | 
					4.5 | 
					12-25 | 
					852 | 
					600 | 
| 
					J41B-25C  J41B-25Q  J41B-25K | |||||||||||
| 
					10 | 
					130 | 
					90 | 
					60 | 
					40 | 
					35 | 
					16 | 
					2 | 
					4 | 
					4-14 | 
					196 | 
					120 | 
| 
					15 | 
					130 | 
					95 | 
					65 | 
					45 | 
					40 | 
					16 | 
					2 | 
					4 | 
					4-14 | 
					196 | 
					120 | 
| 
					20 | 
					150 | 
					105 | 
					75 | 
					55 | 
					51 | 
					16 | 
					2 | 
					4 | 
					4-14 | 
					196 | 
					120 | 
| 
					25 | 
					160 | 
					115 | 
					85 | 
					65 | 
					58 | 
					18 | 
					2 | 
					d | 
					4-14 | 
					201 | 
					120 | 
| 
					32 | 
					180 | 
					135 | 
					100 | 
					78 | 
					66 | 
					18 | 
					2 | 
					4 | 
					4-18 | 
					208 | 
					120 | 
| 
					40 | 
					200 | 
					145 | 
					110 | 
					85 | 
					76 | 
					20 | 
					2 | 
					d | 
					4-18 | 
					248 | 
					160 | 
| 
					50 | 
					230 | 
					160 | 
					125 | 
					100 | 
					88 | 
					20 | 
					3 | 
					4 | 
					4-18 | 
					248 | 
					160 | 
| 
					65 | 
					290 | 
					180 | 
					145 | 
					125 | 
					110 | 
					22 | 
					3 | 
					4 | 
					8-18 | 
					321 | 
					240 | 
| 
					80 | 
					310 | 
					195 | 
					160 | 
					135 | 
					121 | 
					24 | 
					3 | 
					4 | 
					8-18 | 
					325 | 
					240 | 
| 
					100 | 
					350 | 
					230 | 
					190 | 
					160 | 
					150 | 
					24 | 
					3 | 
					4.5 | 
					8-23 | 
					371 | 
					280 | 
| 
					125 | 
					400 | 
					270 | 
					220 | 
					188 | 
					176 | 
					30 | 
					3 | 
					4.5 | 
					8-25 | 
					400 | 
					320 | 
| 
					150 | 
					480 | 
					300 | 
					250 | 
					218 | 
					204 | 
					30 | 
					3 | 
					4.5 | 
					8-25 | 
					432 | 
					320 | 
| 
					200 | 
					600 | 
					360 | 
					310 | 
					278 | 
					260 | 
					34 | 
					3 | 
					4.5 | 
					12-30 | 
					654 | 
					400 | 
| 
					250 | 
					650 | 
					425 | 
					370 | 
					332 | 
					313 | 
					42 | 
					3 | 
					4.5 | 
					12-34 | 
					745 | 
					500 | 
| 
					300 | 
					750 | 
					485 | 
					430 | 
					390 | 
					364 | 
					46 | 
					3 | 
					4.5 | 
					12-34 | 
					852 | 
					600 |