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	塑料球阀主要连接尺寸及重量:
| 
				 公称通径  | 
			
				 标准值  | 
			
				 参考值  | 
		|||||||||
| 
				 DN(mm)  | 
			
				 NPS(inch)  | 
			
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 f  | 
			
				 b  | 
			
				 Z-∮d  | 
			
				 D0  | 
			
				 H  | 
			
				 W(kg)  | 
		
| 
				 PN1.6(MPa)  | 
		|||||||||||
| 
				 15  | 
			
				 1/2  | 
			
				 140/130  | 
			
				 95  | 
			
				 65  | 
			
				 45  | 
			
				 2  | 
			
				 14  | 
			
				 4-∮14  | 
			
				 120  | 
			
				 80  | 
			
				 2.5  | 
		
| 
				 20  | 
			
				 3/4  | 
			
				 140/130  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 2  | 
			
				 16  | 
			
				 4-∮14  | 
			
				 140  | 
			
				 90  | 
			
				 3  | 
		
| 
				 25  | 
			
				 1  | 
			
				 150/140  | 
			
				 115  | 
			
				 85  | 
			
				 65  | 
			
				 2  | 
			
				 16  | 
			
				 4-∮14  | 
			
				 160  | 
			
				 100  | 
			
				 4.5  | 
		
| 
				 32  | 
			
				 11/4  | 
			
				 165  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 2  | 
			
				 18  | 
			
				 4-∮18  | 
			
				 160  | 
			
				 110  | 
			
				 5.7  | 
		
| 
				 40  | 
			
				 11/2  | 
			
				 180/165  | 
			
				 145  | 
			
				 110  | 
			
				 85  | 
			
				 3  | 
			
				 18  | 
			
				 4-∮18  | 
			
				 200  | 
			
				 120  | 
			
				 7  | 
		
| 
				 50  | 
			
				 2  | 
			
				 200/203  | 
			
				 160  | 
			
				 125  | 
			
				 100  | 
			
				 3  | 
			
				 20  | 
			
				 4-∮18  | 
			
				 250  | 
			
				 135  | 
			
				 9.5  | 
		
| 
				 65  | 
			
				 21/2  | 
			
				 220/222  | 
			
				 180  | 
			
				 145  | 
			
				 120  | 
			
				 3  | 
			
				 20  | 
			
				 4-∮18  | 
			
				 300  | 
			
				 145  | 
			
				 15  | 
		
| 
				 80  | 
			
				 3  | 
			
				 250/241  | 
			
				 195  | 
			
				 160  | 
			
				 135  | 
			
				 3  | 
			
				 22  | 
			
				 4-∮18  | 
			
				 350  | 
			
				 185  | 
			
				 19  | 
		
| 
				 100  | 
			
				 4  | 
			
				 280/305  | 
			
				 215  | 
			
				 180  | 
			
				 155  | 
			
				 3  | 
			
				 22  | 
			
				 8-∮18  | 
			
				 400  | 
			
				 195  | 
			
				 33  | 
		
| 
				 125  | 
			
				 5  | 
			
				 320/356  | 
			
				 245  | 
			
				 210  | 
			
				 185  | 
			
				 3  | 
			
				 24  | 
			
				 8-∮18  | 
			
				 500  | 
			
				 210  | 
			
				 58  | 
		
| 
				 150  | 
			
				 6  | 
			
				 360/394  | 
			
				 280  | 
			
				 240  | 
			
				 210  | 
			
				 3  | 
			
				 24  | 
			
				 8-∮23  | 
			
				 200*  | 
			
				 450  | 
			
				 93  | 
		
| 
				 200  | 
			
				 8  | 
			
				 457  | 
			
				 335  | 
			
				 295  | 
			
				 265  | 
			
				 3  | 
			
				 26  | 
			
				 8-∮23  | 
			
				 240*  | 
			
				 490  | 
			
				 155  | 
		
| 
				 250  | 
			
				 10  | 
			
				 533  | 
			
				 390  | 
			
				 350  | 
			
				 320  | 
			
				 3  | 
			
				 28  | 
			
				 8-∮23  | 
			
				 240*  | 
			
				 550  | 
			
				 210  | 
		
| 
				 公称通径DN(mm)  | 
			
				 结构长度L(mm)  | 
			
				 结构长度公差(mm)  | 
			
				 工作压力(MPa)  | 
			
				 使用介质温度(℃)  | 
		
| 
				 15  | 
			
				 100  | 
			
				 ±0.34  | 
			
				 1.0  | 
			
				 -20℃~120℃  | 
		
| 
				 20  | 
			
				 120  | 
			
				 ±0.34  | 
			
				 1.0  | 
		|
| 
				 25  | 
			
				 140  | 
			
				 ±0.38  | 
			
				 1.0  | 
		|
| 
				 32  | 
			
				 160  | 
			
				 ±0.42  | 
			
				 1.0  | 
		|
| 
				 40  | 
			
				 160  | 
			
				 ±0.42  | 
			
				 1.0  | 
		|
| 
				 50  | 
			
				 180  | 
			
				 ±0.46  | 
			
				 1.0  | 
		|
| 
				 65  | 
			
				 220  | 
			
				 ±0.55  | 
			
				 1.0  | 
		|
| 
				 80  | 
			
				 250  | 
			
				 ±0.60  | 
			
				 1.0  | 
		|
| 
				 100  | 
			
				 280  | 
			
				 ±0.65  | 
			
				 1.0  | 
		
塑料球阀材质表:
| 
				 序号  | 
			
				 材质  | 
			
				 序号  | 
			
				 材质  | 
		
| 
				 1  | 
			
				 阀体  | 
			
				 6  | 
			
				 锁紧螺母  | 
		
| 
				 2  | 
			
				 手柄  | 
			
				 7  | 
			
				 球  | 
		
| 
				 3  | 
			
				 阀杆  | 
			
				 8  | 
			
				 下密封座  | 
		
| 
				 4  | 
			
				 压盖  | 
			
				 9  | 
			
				 下密封  | 
		
| 
				 5  | 
			
				 填料环  | 
		
