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Bolted Cover, Swing Type Disc
Design and manufacture: API 600 and BS 1668
Face-to-Face dimension ASME B16 10
Flanged dimension: 24・ and smaller valves: ASMEB16 5 26* and larger valves: ASME B 16 47 series A and B
Bolted Cover, Swing Type Disc
Design and manufacture: API 600 BS1868
Face-to-Face dimension: ASME B16.10
Flanged End: 24'' and smaller to ASME B16.5 26'' and larger to ASME B16.47 series A and B
B.W. End: ASME B16.25
Inspection and Test: API598
Temperature and Pressure: ASME B16.34
Shell Wall Thickness: 24'' and smaller to API 600
	26''and larger to manufacturer's standard
 
	
	 
						No
					 
						Parts
					 
						 
					 
						Material
					 
						1
					 
						Body
					 
						 
					 
						ASTM A216 GR. WCB
					 
						2
					 
						Seat
					 
						 
					 
						ASTM A105+13CR
					 
						3
					 
						Disc
					 
						 
					 
						ASTM A216 GR. WCB+13CR
					 
						4
					 
						Hinge
					 
						 
					 
						ASTM A216 GR. WCB
					 
						5
					 
						Hinge Pin
					 
						 
					 
						ASTM A276 410
					 
						6
					 
						Gasket
					 
						 
					 
						SS304+GRAPHIT
					 
						7
					 
						Bonnet
					 
						 
					 
						ASTM A216 GR. WCB
					 
						8
					 
						Bonnet Nut
					 
						 
					 
						ASTM A194 GR.2H
					 
						9
					 
						Bonnet Bolt
					 
						 
					 
						ASTM A193 GR.B7
					
		
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
		
	
					 
				
					 
				
					 
				
					 
			
 


	
| Size | in | 2'' | 2 1/2'' | 3'' | 4'' | 5'' | 6'' | 8'' | 10'' | 12'' | 14'' | 16'' | 18'' | 20'' | 24'' | 
| mm | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
| 
					L (RF) | in | 10.5 | 11.5 | 12.5 | 14 | 15.75 | 17.5 | 21 | 24.5 | 28 | 33 | 34 | 38.5 | 40 | 53 | 
| mm | 267 | 292 | 318 | 356 | 400 | 444 | 533 | 622 | 711 | 838 | 864 | 978 | 1016 | 1346 | |
| L2 (RTJ) | in | 11.12 | 12.12 | 13.15 | 14.62 | 16.37 | 18.12 | 21.62 | 25.12 | 28.62 | 33.62 | 34.62 | 39.12 | 40.75 | 53.88 | 
| mm | 283 | 308 | 334 | 372 | 416 | 460 | 549 | 638 | 727 | 854 | 880 | 994 | 1035 | 1368 | |
| H (Open) | in | 7.75 | 8 | 8.75 | 10.88 | 11.63 | 13.25 | 16.25 | 18.25 | 22.13 | 23.5 | 25.38 | 29.88 | 33.63 | 37.00 | 
| mm | 197 | 203 | 222 | 276 | 295 | 337 | 413 | 464 | 562 | 597 | 645 | 759 | 854 | 940 | |
| D | mm | 165 | 190 | 210 | 255 | 280 | 320 | 380 | 445 | 520 | 585 | 650 | 710 | 775 | 915 | 
| D1 | mm | 127 | 149.2 | 168.3 | 200 | 235 | 269.9 | 330.2 | 387.4 | 450.8 | 514.4 | 571.5 | 628.6 | 685.8 | 812.8 | 
| D2 | mm | 92.1 | 104.8 | 127 | 157.2 | 185.7 | 215.9 | 269.9 | 323.8 | 381 | 412.8 | 469.9 | 533.4 | 584.2 | 692.2 | 
| b | mm | 20.7 | 23.9 | 27 | 30.2 | 33.4 | 35 | 39.7 | 46.1 | 49.3 | 52.4 | 55.6 | 58.8 | 62 | 68.3 | 
| f | mm | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 
| N- Φd | 8-Φ19 | 8-Φ22 | 8-Φ22 | 8-Φ22 | 8-Φ22 | 12-Φ22 | 12-Φ25.4 | 16-Φ28.5 | 16-Φ32 | 20-Φ32 | 20-Φ35 | 24-Φ35 | 24-Φ35 | 24-Φ41 | |
| WT (KG) RF | 18.4 | 26 | 37.5 | 57.2 | - | 104.4 | 178.7 | 288.9 | 301.1 | 535 | 851 | - | - | - | |
	
| SWING CHECK VALVE 300LB RF | |||
| Performance Specification | |||
| 
					Test | Shell Test | 7.5 | Mpa | 
| Back Seal Test | - | ||
| Seal Test | 5.5 | ||
| Air Test | - | ||
| Working Temp | -25~425°C | ||
| Media: Water, oil & gas | |||
| 
					 
					 | 
	
Welcome to our website. If you have any requests or suggestions,please feel free to email us at lonz@lonzvalve.com or use the following enquiry form. Please allow us to provide you with the best service.
Welcome to our website. If you have any requests or suggestions,please feel free to email us at lonz@lonzvalve.com or use the following enquiry form. Please allow us to provide you with the best service.