
| 
				 遵循规范  | 
			
				 STANDARD  | 
		
| 
				 设计与制造  | 
			
				 GB 12233/GB 12235  | 
		
| 
				 结构长度  | 
			
				 GB 12221/JB96(长系列)  | 
		
| 
				 结构长度  | 
			
				 GB78/JB79(GB、HG、SH)  | 
		
| 
				 压力试验  | 
			
				 GB/T 13927  | 
		
| 
				 标志  | 
			
				 GB 12220  | 
		
| 
				 供货  | 
			
				 GB/T12252  | 
		
角式截止阀/节流阀1.6MPa主要连接尺寸
| 
				 DN  | 
			
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 f  | 
			
				 b  | 
			
				 z-φd  | 
			
				 Do  | 
			
				 H1  | 
			
				 H2  | 
		
| 
				 15  | 
			
				 65  | 
			
				 95  | 
			
				 65  | 
			
				 45  | 
			
				 2  | 
			
				 14  | 
			
				 4-φ14  | 
			
				 100  | 
			
				 240  | 
			
				 265  | 
		
| 
				 20  | 
			
				 75  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 2  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 100  | 
			
				 245  | 
			
				 270  | 
		
| 
				 25  | 
			
				 80  | 
			
				 115  | 
			
				 85  | 
			
				 65  | 
			
				 2  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 120  | 
			
				 250  | 
			
				 275  | 
		
| 
				 32  | 
			
				 95  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 2  | 
			
				 18  | 
			
				 4-φ18  | 
			
				 140  | 
			
				 260  | 
			
				 290  | 
		
| 
				 40  | 
			
				 100  | 
			
				 145  | 
			
				 110  | 
			
				 85  | 
			
				 2  | 
			
				 18  | 
			
				 4-φ18  | 
			
				 140  | 
			
				 290  | 
			
				 325  | 
		
| 
				 50  | 
			
				 115  | 
			
				 160  | 
			
				 125  | 
			
				 100  | 
			
				 2  | 
			
				 20  | 
			
				 4-φ18  | 
			
				 160  | 
			
				 300  | 
			
				 335  | 
		
| 
				 65  | 
			
				 145  | 
			
				 180  | 
			
				 145  | 
			
				 120  | 
			
				 2  | 
			
				 20  | 
			
				 4-φ18  | 
			
				 180  | 
			
				 355  | 
			
				 400  | 
		
| 
				 80  | 
			
				 155  | 
			
				 195  | 
			
				 160  | 
			
				 135  | 
			
				 2  | 
			
				 22  | 
			
				 4-φ18  | 
			
				 240  | 
			
				 400  | 
			
				 450  | 
		
| 
				 100  | 
			
				 175  | 
			
				 215  | 
			
				 180  | 
			
				 155  | 
			
				 2  | 
			
				 24  | 
			
				 8-φ18  | 
			
				 240  | 
			
				 455  | 
			
				 495  | 
		
| 
				 125  | 
			
				 200  | 
			
				 245  | 
			
				 210  | 
			
				 185  | 
			
				 2  | 
			
				 26  | 
			
				 8-φ18  | 
			
				 280  | 
			
				 530  | 
			
				 560  | 
		
| 
				 150  | 
			
				 240  | 
			
				 280  | 
			
				 240  | 
			
				 210  | 
			
				 2  | 
			
				 28  | 
			
				 8-φ23  | 
			
				 320  | 
			
				 605  | 
			
				 650  | 
		
| 
				 200  | 
			
				 275  | 
			
				 335  | 
			
				 295  | 
			
				 265  | 
			
				 2  | 
			
				 30  | 
			
				 8-φ23  | 
			
				 360  | 
			
				 650  | 
			
				 770  | 
		
角式截止阀/节流阀2.5MPa主要连接尺寸
| 
				 DN  | 
			
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 f  | 
			
				 b  | 
			
				 z-φd  | 
			
				 Do  | 
			
				 H1  | 
			
				 H2  | 
		
| 
				 15  | 
			
				 65  | 
			
				 95  | 
			
				 65  | 
			
				 45  | 
			
				 2  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 120  | 
			
				 245  | 
			
				 270  | 
		
| 
				 20  | 
			
				 75  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 2  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 120  | 
			
				 250  | 
			
				 275  | 
		
| 
				 25  | 
			
				 80  | 
			
				 115  | 
			
				 85  | 
			
				 65  | 
			
				 2  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 140  | 
			
				 260  | 
			
				 290  | 
		
| 
				 32  | 
			
				 95  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 2  | 
			
				 18  | 
			
				 4-φ18  | 
			
				 140  | 
			
				 290  | 
			
				 325  | 
		
| 
				 40  | 
			
				 100  | 
			
				 145  | 
			
				 110  | 
			
				 85  | 
			
				 3  | 
			
				 18  | 
			
				 4-φ18  | 
			
				 160  | 
			
				 300  | 
			
				 335  | 
		
| 
				 50  | 
			
				 115  | 
			
				 160  | 
			
				 125  | 
			
				 100  | 
			
				 3  | 
			
				 20  | 
			
				 4-φ18  | 
			
				 180  | 
			
				 355  | 
			
				 400  | 
		
| 
				 65  | 
			
				 145  | 
			
				 180  | 
			
				 145  | 
			
				 120  | 
			
				 3  | 
			
				 22  | 
			
				 8-φ18  | 
			
				 220  | 
			
				 400  | 
			
				 450  | 
		
| 
				 80  | 
			
				 155  | 
			
				 195  | 
			
				 160  | 
			
				 135  | 
			
				 3  | 
			
				 22  | 
			
				 8-φ18  | 
			
				 280  | 
			
				 450  | 
			
				 495  | 
		
| 
				 100  | 
			
				 175  | 
			
				 230  | 
			
				 190  | 
			
				 160  | 
			
				 3  | 
			
				 24  | 
			
				 8-φ23  | 
			
				 320  | 
			
				 530  | 
			
				 590  | 
		
| 
				 125  | 
			
				 200  | 
			
				 270  | 
			
				 220  | 
			
				 188  | 
			
				 3  | 
			
				 28  | 
			
				 8-φ25  | 
			
				 380  | 
			
				 600  | 
			
				 650  | 
		
| 
				 150  | 
			
				 240  | 
			
				 300  | 
			
				 250  | 
			
				 218  | 
			
				 3  | 
			
				 30  | 
			
				 8-φ25  | 
			
				 400  | 
			
				 650  | 
			
				 770  | 
		
| 
				 200  | 
			
				 275  | 
			
				 360  | 
			
				 310  | 
			
				 278  | 
			
				 3  | 
			
				 34  | 
			
				 12-φ23  | 
			
				 450  | 
			
				 700  | 
			
				 850  |