Product Introduction
【Product use】
BJ45H, BJ45Y, BJ45W PN16~PN40 insulation jacket DC shut-off valves are mainly used in various systems such as petroleum, chemical industry, metallurgy, pharmaceutical, etc. to transport high-viscosity media that will solidify at room temperature.
【Executive Standard】
Design and manufacturing: BS1873 BS5160 GB12233
Flange size: ANSIB16.5 JB/T79 GB9113
Pressure temperature: ANSIB16.34
Structure length: ANSIB16.10 BS1873 GB12221
Butt welding connection size: ANSIB16.25
Inspection and experiment: BS6755 GB/T13927
Main shape and connection size
| 
			 Nominal diameter  | 
			
			 Size  | 
		||||||||
| 
			 L  | 
			
			 D  | 
			
			 D1  | 
			
			 D2  | 
			
			 b  | 
			
			 3-G  | 
			
			 Z-d  | 
			
			 H  | 
			
			 D0  | 
		|
| 
			 BJ41W  | 
		|||||||||
| 
			 15  | 
			
			 130  | 
			
			 105  | 
			
			 75  | 
			
			 55  | 
			
			 14  | 
			
			 3/8  | 
			
			 4-14  | 
			
			 175  | 
			
			 180  | 
		
| 
			 20  | 
			
			 150  | 
			
			 115  | 
			
			 85  | 
			
			 68  | 
			
			 14  | 
			
			 3/8  | 
			
			 4-14  | 
			
			 185  | 
			
			 180  | 
		
| 
			 25  | 
			
			 160  | 
			
			 135  | 
			
			 100  | 
			
			 78  | 
			
			 16  | 
			
			 3/8  | 
			
			 4-18  | 
			
			 210  | 
			
			 200  | 
		
| 
			 32  | 
			
			 180  | 
			
			 145  | 
			
			 110  | 
			
			 85  | 
			
			 16  | 
			
			 3/8  | 
			
			 4-18  | 
			
			 350  | 
			
			 200  | 
		
| 
			 40  | 
			
			 200  | 
			
			 160  | 
			
			 125  | 
			
			 100  | 
			
			 16  | 
			
			 3/8  | 
			
			 4-18  | 
			
			 360  | 
			
			 200  | 
		
| 
			 50  | 
			
			 250  | 
			
			 180  | 
			
			 145  | 
			
			 120  | 
			
			 18  | 
			
			 1/2  | 
			
			 4-18  | 
			
			 380  | 
			
			 240  | 
		
| 
			 65  | 
			
			 265  | 
			
			 195  | 
			
			 160  | 
			
			 135  | 
			
			 20  | 
			
			 1/2  | 
			
			 8-18  | 
			
			 440  | 
			
			 240  | 
		
| 
			 80  | 
			
			 280  | 
			
			 215  | 
			
			 180  | 
			
			 155  | 
			
			 20  | 
			
			 1/2  | 
			
			 8-18  | 
			
			 510  | 
			
			 280  | 
		
| 
			 100  | 
			
			 300  | 
			
			 245  | 
			
			 210  | 
			
			 185  | 
			
			 22  | 
			
			 1/2  | 
			
			 8-18  | 
			
			 620  | 
			
			 320  | 
		
| 
			 125  | 
			
			 325  | 
			
			 280  | 
			
			 240  | 
			
			 210  | 
			
			 24  | 
			
			 1/2  | 
			
			 8-23  | 
			
			 680  | 
			
			 360  | 
		
| 
			 150  | 
			
			 350  | 
			
			 335  | 
			
			 295  | 
			
			 265  | 
			
			 26  | 
			
			 1/2  | 
			
			 12-23  | 
			
			 818  | 
			
			 360  | 
		
| 
			 200  | 
			
			 400  | 
			
			 405  | 
			
			 355  | 
			
			 320  | 
			
			 30  | 
			
			 1/2  | 
			
			 12-25  | 
			
			 1200  | 
			
			 400  | 
		
| 
			 250  | 
			
			 450  | 
			
			 460  | 
			
			 410  | 
			
			 375  | 
			
			 30  | 
			
			 1/2  | 
			
			 12-25  | 
			
			 1450  | 
			
			 450  | 
		
| 
			 300  | 
			
			 500  | 
			
			 520  | 
			
			 470  | 
			
			 435  | 
			
			 34  | 
			
			 1/2  | 
			
			 16-25  | 
			
			 1600  | 
			
			 500  | 
		
【Structure picture】

Keywords:
Valve