| 
				 
					CLASS 600~2500 PRESSURE SEALING SWING CHEEK VALVE 
				
					  
				
					Pressure sealing cover, swing type disc 
				
					Threaded or welded seat ring 
				
					ASTM A216 WCB, A217 WC6,A351 CF8,A351 CF8M, 
				
					A351 CF3, A351 CF3M,A351 CN7M 
				
					  
				
					Standards compliance 
				
					Design and Manufacture: ANSIB16.34,API 6D,BS1868 
				
					Face to face(end to end): ANSIB16.10,API 6D 
				
					Flanged connection: 2~~24~to ANSIB16.5 
				
					Butt welded end: ANSIB16.25 
				
					Test and inspection: API 598,API 6D 
				
					  
				
					A. Back up ring: Absorbs thrust applied by internal pressure. 
				
					B. Thrust ring: Protects the soft metallic gasket from deformation. 
				
					C. Gasket Unique angular design provides superior sealing. 
				
					  
				
					
						
							| 
								 
									Materials List 
							 | 
						 
						
							| 
								 
									NO. 
							 | 
							
								 
									Part name 
							 | 
							
								 
									Material 
							 | 
						 
						
							| 
								 
									16 
							 | 
							
								 
									Split pin 
							 | 
							
								 
									Stainless steel 
							 | 
						 
						
							| 
								 
									15 
							 | 
							
								 
									Washer 
							 | 
							
								 
									Stainless steel 
							 | 
						 
						
							| 
								 
									14 
							 | 
							
								 
									Disc pin 
							 | 
							
								 
									CS/SS 
							 | 
						 
						
							| 
								 
									13 
							 | 
							
								 
									Hinge pin 
							 | 
							
								 
									CS/SS 
							 | 
						 
						
							| 
								 
									12 
							 | 
							
								 
									Seat ring 
							 | 
							
								 
									CS+SS/SS/SS+STL(see body materials) 
							 | 
						 
						
							| 
								 
									11 
							 | 
							
								 
									Disc 
							 | 
							
								 
									CS+SS/SS/SS+STL(see body materials) 
							 | 
						 
					
				 
				
					  
				
					
						
							| 
								 
									NO. 
							 | 
							
								 
									Part name 
							 | 
							
								 
									WCB 
							 | 
							
								 
									LCB 
							 | 
							
								 
									WC6 
							 | 
							
								 
									WC9 
							 | 
						 
						
							| 
								 
									10 
							 | 
							
								 
									Yoke stud&nut 
							 | 
							
								 
									A193 Gr B7/A194 Gr 2H 
							 | 
							
								 
									A320 Gr L7/A194 Gr 4 
							 | 
							
								 
									A193 Gr B16/A194 Gr 4/7 
							 | 
							
								 
									A193 Gr B16/A194 Gr 4/7 
							 | 
						 
						
							| 
								 
									09 
							 | 
							
								 
									Cover stud&nut 
							 | 
							
								 
									A193 Gr B7/A194 Gr 2H 
							 | 
							
								 
									A320 Gr L7/A194 Gr 4 
							 | 
							
								 
									A193 Gr B16/A194 Gr 4/7 
							 | 
							
								 
									A193 Gr B16/A194 Gr 4/7 
							 | 
						 
						
							| 
								 
									08 
							 | 
							
								 
									Gasket 
							 | 
							
								 
									Soft iron 
							 | 
							
								 
									Soft iron 
							 | 
							
								 
									SS304 
							 | 
							
								 
									SS304 
							 | 
						 
						
							| 
								 
									07 
							 | 
							
								 
									Thrust ring 
							 | 
							
								 
									A182 F6a 
							 | 
							
								 
									A182 F304 
							 | 
							
								 
									A182 F11 
							 | 
							
								 
									A182 F22 
							 | 
						 
						
							| 
								 
									06 
							 | 
							
								 
									Back up ring 
							 | 
							
								 
									A182 F6a 
							 | 
							
								 
									A182 F304 
							 | 
							
								 
									A182 F11 
							 | 
							
								 
									A182 F22 
							 | 
						 
						
							| 
								 
									05 
							 | 
							
								 
									Yoke 
							 | 
							
								 
									A216 Gr WCB 
							 | 
							
								 
									A352 Gr LCB 
							 | 
							
								 
									A217 Gr WC6 
							 | 
							
								 
									A217 Gr WC9 
							 | 
						 
						
							| 
								 
									04 
							 | 
							
								 
									Hinge 
							 | 
							
								 
									A216 Gr WCB 
							 | 
							
								 
									A352 Gr LCB 
							 | 
							
								 
									A217 Gr WC6 
							 | 
							
								 
									A217 Gr WC9 
							 | 
						 
						
							| 
								 
									03 
							 | 
							
								 
									Cover 
							 | 
							
								 
									A216 Gr WCB 
							 | 
							
								 
									A352 Gr LCB 
							 | 
							
								 
									A217 Gr WC6 
							 | 
							
								 
									A217 Gr WC9 
							 | 
						 
						
							| 
								 
									02 
							 | 
							
								 
									Bonnet 
							 | 
							
								 
									A216 Gr WCB 
							 | 
							
								 
									A352 Gr LCB 
							 | 
							
								 
									A217 Gr WC6 
							 | 
							
								 
									A217 Gr WC9 
							 | 
						 
						
							| 
								 
									01 
							 | 
							
								 
									Body 
							 | 
							
								 
									A216 Gr WCB 
							 | 
							
								 
									A352 Gr LCB 
							 | 
							
								 
									A217 Gr WC6 
							 | 
							
								 
									A217 Gr WC9 
							 | 
						 
					
				 
				
					  
				
					
						
							| 
								 
									NO. 
							 | 
							
								 
									Part name 
							 | 
							
								 
									C5 
							 | 
							
								 
									LCB 
							 | 
							
								 
									WC6 
							 | 
							
								 
									WC9 
							 | 
						 
						
							| 
								 
									10 
							 | 
							
								 
									Yoke stud&nut 
							 | 
							
								 
									A193 Gr B16/A194 Gr 4/7 
							 | 
							
								 
									A193 Gr B16/A194 Gr 4/7 
							 | 
							
								 
									A193 Gr B7/A194 Gr 2H 
							 | 
							
								 
									A193 Gr B7/A194 Gr 2H 
							 | 
						 
						
							| 
								 
									09 
							 | 
							
								 
									Cover stud&nut 
							 | 
							
								 
									A193 Gr B16/A194 Gr 4/7 
							 | 
							
								 
									A193 Gr B16/A194 Gr 4/7 
							 | 
							
								 
									A193 Gr B7/A194 Gr 2H 
							 | 
							
								 
									A193 Gr B7/A194 Gr 2H 
							 | 
						 
						
							| 
								 
									08 
							 | 
							
								 
									Gasket 
							 | 
							
								 
									SS304 
							 | 
							
								 
									SS304 
							 | 
							
								 
									SS304 
							 | 
							
								 
									SS316 
							 | 
						 
						
							| 
								 
									07 
							 | 
							
								 
									Thurst ring 
							 | 
							
								 
									A182 F5 
							 | 
							
								 
									A182 F22 
							 | 
							
								 
									A182 F304 
							 | 
							
								 
									A182 F316 
							 | 
						 
						
							| 
								 
									06 
							 | 
							
								 
									Back up ring 
							 | 
							
								 
									A182 F5 
							 | 
							
								 
									A182 F22 
							 | 
							
								 
									A182 F304 
							 | 
							
								 
									A182 F316 
							 | 
						 
						
							| 
								 
									05 
							 | 
							
								 
									Yoke 
							 | 
							
								 
									A217 Gr C5 
							 | 
							
								 
									A217 Gr C15 
							 | 
							
								 
									A351 Gr CF8 
							 | 
							
								 
									A351 Gr CF8M 
							 | 
						 
						
							| 
								 
									004 
							 | 
							
								 
									Hinge 
							 | 
							
								 
									A217 Gr C5 
							 | 
							
								 
									A217 Gr C15 
							 | 
							
								 
									A351 Gr CF8 
							 | 
							
								 
									A351 Gr CF8M 
							 | 
						 
						
							| 
								 
									03 
							 | 
							
								 
									Cover 
							 | 
							
								 
									A217 Gr C5 
							 | 
							
								 
									A217 Gr C15 
							 | 
							
								 
									A351 Gr CF8 
							 | 
							
								 
									A351 Gr CF8M 
							 | 
						 
						
							| 
								 
									02 
							 | 
							
								 
									Bonnet 
							 | 
							
								 
									A217 Gr C5 
							 | 
							
								 
									A217 Gr C15 
							 | 
							
								 
									A351 Gr CF8 
							 | 
							
								 
									A351 Gr CF8M 
							 | 
						 
						
							| 
								 
									01 
							 | 
							
								 
									Body 
							 | 
							
								 
									A216 Gr WCB 
							 | 
							
								 
									A217 Gr C15 
							 | 
							
								 
									A351 Gr CF8 
							 | 
							
								 
									A351 Gr CF8M 
							 | 
						 
					
				 
				
					  
				
					CLASS 600~2500 PRESSURE SEALING SWING CHECK VALVE 
				
					  
				
					
						
							| 
								 
									Dimensions 
							 | 
						 
						
							| 
								 
									Class 600 
							 | 
						 
						
							| 
								 
									Size 
							 | 
							
								 
									inch 
							 | 
							
								 
									2 
							 | 
							
								 
									2-1/2 
							 | 
							
								 
									3 
							 | 
							
								 
									4 
							 | 
							
								 
									5 
							 | 
							
								 
									6 
							 | 
							
								 
									8 
							 | 
							
								 
									10 
							 | 
							
								 
									12 
							 | 
							
								 
									14 
							 | 
							
								 
									16 
							 | 
							
								 
									18 
							 | 
							
								 
									20 
							 | 
						 
						
							| 
								 
									L,L1 
							 | 
							
								 
									mm 
							 | 
							
								 
									292 
							 | 
							
								 
									330 
							 | 
							
								 
									355 
							 | 
							
								 
									431 
							 | 
							
								 
									508 
							 | 
							
								 
									558 
							 | 
							
								 
									660 
							 | 
							
								 
									787 
							 | 
							
								 
									838 
							 | 
							
								 
									889 
							 | 
							
								 
									991 
							 | 
							
								 
									1092 
							 | 
							
								 
									1194 
							 | 
						 
						
							| 
								 
									L1-SP 
							 | 
							
								 
									mm 
							 | 
							
								 
									178 
							 | 
							
								 
									216 
							 | 
							
								 
									245 
							 | 
							
								 
									304 
							 | 
							
								 
									381 
							 | 
							
								 
									457 
							 | 
							
								 
									584 
							 | 
							
								 
									711 
							 | 
							
								 
									812 
							 | 
							
								 
									889 
							 | 
							
								 
									991 
							 | 
							
								 
									1092 
							 | 
							
								 
									1194 
							 | 
						 
						
							| 
								 
									H 
							 | 
							
								 
									mm 
							 | 
							
								 
									240 
							 | 
							
								 
									265 
							 | 
							
								 
									275 
							 | 
							
								 
									325 
							 | 
							
								 
									370 
							 | 
							
								 
									425 
							 | 
							
								 
									500 
							 | 
							
								 
									555 
							 | 
							
								 
									610 
							 | 
							
								 
									725 
							 | 
							
								 
									755 
							 | 
							
								 
									850 
							 | 
							
								 
									925 
							 | 
						 
						
							| 
								 
									WT.(approx) 
							 | 
							
								 
									Kg 
							 | 
							
								 
									20 
							 | 
							
								 
									38 
							 | 
							
								 
									45 
							 | 
							
								 
									45 
							 | 
							
								 
									95 
							 | 
							
								 
									125 
							 | 
							
								 
									220 
							 | 
							
								 
									330 
							 | 
							
								 
									505 
							 | 
							
								 
									595 
							 | 
							
								 
									800 
							 | 
							
								 
									1150 
							 | 
							
								 
									1600 
							 | 
						 
					
				 
				
					  
				
					
						
							| 
								 
									Dimensions 
							 | 
						 
						
							| 
								 
									Class 900 
							 | 
						 
						
							| 
								 
									Size 
							 | 
							
								 
									inch 
							 | 
							
								 
									2 
							 | 
							
								 
									2-1/2 
							 | 
							
								 
									3 
							 | 
							
								 
									4 
							 | 
							
								 
									5 
							 | 
							
								 
									6 
							 | 
							
								 
									8 
							 | 
							
								 
									10 
							 | 
							
								 
									12 
							 | 
							
								 
									14 
							 | 
							
								 
									16 
							 | 
							
								 
									18 
							 | 
						 
						
							| 
								 
									L,L1 
							 | 
							
								 
									mm 
							 | 
							
								 
									368 
							 | 
							
								 
									419 
							 | 
							
								 
									381 
							 | 
							
								 
									457 
							 | 
							
								 
									559 
							 | 
							
								 
									609 
							 | 
							
								 
									736 
							 | 
							
								 
									838 
							 | 
							
								 
									965 
							 | 
							
								 
									1029 
							 | 
							
								 
									1130 
							 | 
							
								 
									1219 
							 | 
						 
						
							| 
								 
									L1-SP 
							 | 
							
								 
									mm 
							 | 
							
								 
									368 
							 | 
							
								 
									254 
							 | 
							
								 
									305 
							 | 
							
								 
									355 
							 | 
							
								 
									432 
							 | 
							
								 
									508 
							 | 
							
								 
									660 
							 | 
							
								 
									787 
							 | 
							
								 
									914 
							 | 
							
								 
									991 
							 | 
							
								 
									1092 
							 | 
							
								 
									1219 
							 | 
						 
						
							| 
								 
									H 
							 | 
							
								 
									mm 
							 | 
							
								 
									250 
							 | 
							
								 
									580 
							 | 
							
								 
									290 
							 | 
							
								 
									335 
							 | 
							
								 
									380 
							 | 
							
								 
									440 
							 | 
							
								 
									510 
							 | 
							
								 
									570 
							 | 
							
								 
									620 
							 | 
							
								 
									730 
							 | 
							
								 
									790 
							 | 
							
								 
									860 
							 | 
						 
						
							| 
								 
									WT.(approx) 
							 | 
							
								 
									Kg 
							 | 
							
								 
									44 
							 | 
							
								 
									57 
							 | 
							
								 
									75 
							 | 
							
								 
									105 
							 | 
							
								 
									140 
							 | 
							
								 
									230 
							 | 
							
								 
									440 
							 | 
							
								 
									590 
							 | 
							
								 
									870 
							 | 
							
								 
									1085 
							 | 
							
								 
									1225 
							 | 
							
								 
									1700 
							 | 
						 
					
				 
				
					  
				
					
						
							| 
								 
									Dimensions 
							 | 
						 
						
							| 
								 
									Class 1500 
							 | 
						 
						
							| 
								 
									Size 
							 | 
							
								 
									inch 
							 | 
							
								 
									2 
							 | 
							
								 
									2-1/2 
							 | 
							
								 
									3 
							 | 
							
								 
									4 
							 | 
							
								 
									5 
							 | 
							
								 
									6 
							 | 
							
								 
									8 
							 | 
							
								 
									10 
							 | 
							
								 
									12 
							 | 
							
								 
									14 
							 | 
							
								 
									16 
							 | 
						 
						
							| 
								 
									L,L1 
							 | 
							
								 
									mm 
							 | 
							
								 
									368 
							 | 
							
								 
									419 
							 | 
							
								 
									470 
							 | 
							
								 
									546 
							 | 
							
								 
									673 
							 | 
							
								 
									705 
							 | 
							
								 
									832 
							 | 
							
								 
									991 
							 | 
							
								 
									1130 
							 | 
							
								 
									1257 
							 | 
							
								 
									1384 
							 | 
						 
						
							| 
								 
									L1-SP 
							 | 
							
								 
									mm 
							 | 
							
								 
									216 
							 | 
							
								 
									254 
							 | 
							
								 
									305 
							 | 
							
								 
									406 
							 | 
							
								 
									483 
							 | 
							
								 
									559 
							 | 
							
								 
									711 
							 | 
							
								 
									864 
							 | 
							
								 
									991 
							 | 
							
								 
									1067 
							 | 
							
								 
									1194 
							 | 
						 
						
							| 
								 
									H 
							 | 
							
								 
									mm 
							 | 
							
								 
									265 
							 | 
							
								 
									295 
							 | 
							
								 
									310 
							 | 
							
								 
									345 
							 | 
							
								 
									385 
							 | 
							
								 
									460 
							 | 
							
								 
									515 
							 | 
							
								 
									590 
							 | 
							
								 
									645 
							 | 
							
								 
									765 
							 | 
							
								 
									800 
							 | 
						 
						
							| 
								 
									WT.(approx) 
							 | 
							
								 
									Kg 
							 | 
							
								 
									65 
							 | 
							
								 
									72 
							 | 
							
								 
									80 
							 | 
							
								 
									125 
							 | 
							
								 
									160 
							 | 
							
								 
									300 
							 | 
							
								 
									525 
							 | 
							
								 
									960 
							 | 
							
								 
									1130 
							 | 
							
								 
									1450 
							 | 
							
								 
									2100 
							 | 
						 
					
				 
				
					  
				
					
						
							| 
								 
									Dimensions 
							 | 
						 
						
							| 
								 
									Class 2500 
							 | 
						 
						
							| 
								 
									Size 
							 | 
							
								 
									inch 
							 | 
							
								 
									2 
							 | 
							
								 
									2-1/2 
							 | 
							
								 
									3 
							 | 
							
								 
									4 
							 | 
							
								 
									5 
							 | 
							
								 
									6 
							 | 
							
								 
									8 
							 | 
							
								 
									10 
							 | 
							
								 
									12 
							 | 
						 
						
							| 
								 
									L,L1 
							 | 
							
								 
									mm 
							 | 
							
								 
									451 
							 | 
							
								 
									508 
							 | 
							
								 
									578 
							 | 
							
								 
									673 
							 | 
							
								 
									794 
							 | 
							
								 
									914 
							 | 
							
								 
									1022 
							 | 
							
								 
									1270 
							 | 
							
								 
									1422 
							 | 
						 
						
							| 
								 
									L1-SP 
							 | 
							
								 
									mm 
							 | 
							
								 
									279 
							 | 
							
								 
									330 
							 | 
							
								 
									368 
							 | 
							
								 
									457 
							 | 
							
								 
									533 
							 | 
							
								 
									610 
							 | 
							
								 
									762 
							 | 
							
								 
									914 
							 | 
							
								 
									1014 
							 | 
						 
						
							| 
								 
									H 
							 | 
							
								 
									mm 
							 | 
							
								 
									280 
							 | 
							
								 
									310 
							 | 
							
								 
									325 
							 | 
							
								 
									370 
							 | 
							
								 
									425 
							 | 
							
								 
									500 
							 | 
							
								 
									525 
							 | 
							
								 
									630 
							 | 
							
								 
									695 
							 | 
						 
						
							| 
								 
									WT.(approx) 
							 | 
							
								 
									Kg 
							 | 
							
								 
									78 
							 | 
							
								 
									95 
							 | 
							
								 
									110 
							 | 
							
								 
									205 
							 | 
							
								 
									395 
							 | 
							
								 
									495 
							 | 
							
								 
									900 
							 | 
							
								 
									1300 
							 | 
							
								 
									1950 
							 | 
						 
					
				 
			 |