
	
 
	
Scope Of Application:
	
| 
				 Norminal pressure  | 
			
				 1.6MPa  | 
		|
| 
				 Suitable medium  | 
			
				 Water  | 
		|
| 
				 test pressure  | 
			
				 shell  | 
			
				 2.4MPa  | 
		
| 
				 seat  | 
			
				 1.76MPa  | 
		|
	
Technical Requirement: 
| 
				 SIZE  | 
			
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 B  | 
			
				 f  | 
			
				 n-d  | 
			
				 Do  | 
		
| 
				 15  | 
			
				 90  | 
			
				 95  | 
			
				 65  | 
			
				 46  | 
			
				 14  | 
			
				 2  | 
			
				 4-14  | 
			
				 100  | 
		
| 
				 20  | 
			
				 95  | 
			
				 105  | 
			
				 75  | 
			
				 56  | 
			
				 16  | 
			
				 2  | 
			
				 4-14  | 
			
				 100  | 
		
| 
				 25  | 
			
				 100  | 
			
				 115  | 
			
				 85  | 
			
				 65  | 
			
				 16  | 
			
				 3  | 
			
				 4-14  | 
			
				 120  | 
		
| 
				 32  | 
			
				 105  | 
			
				 140  | 
			
				 100  | 
			
				 76  | 
			
				 18  | 
			
				 3  | 
			
				 4-19  | 
			
				 120  | 
		
| 
				 40  | 
			
				 115  | 
			
				 150  | 
			
				 110  | 
			
				 84  | 
			
				 18  | 
			
				 3  | 
			
				 4-19  | 
			
				 140  | 
		
| 
				 50  | 
			
				 125  | 
			
				 165  | 
			
				 125  | 
			
				 99  | 
			
				 20  | 
			
				 3  | 
			
				 4-19  | 
			
				 140  | 
		
| 
				 65  | 
			
				 145  | 
			
				 185  | 
			
				 145  | 
			
				 118  | 
			
				 20  | 
			
				 3  | 
			
				 4-19  | 
			
				 200  | 
		
| 
				 80  | 
			
				 155  | 
			
				 200  | 
			
				 160  | 
			
				 132  | 
			
				 22  | 
			
				 3  | 
			
				 8-19  | 
			
				 200  | 
		
| 
				 100  | 
			
				 175  | 
			
				 220  | 
			
				 180  | 
			
				 156  | 
			
				 24  | 
			
				 3  | 
			
				 8-19  | 
			
				 240  | 
		
| 
				 125  | 
			
				 200  | 
			
				 250  | 
			
				 210  | 
			
				 184  | 
			
				 26  | 
			
				 3  | 
			
				 8-19  | 
			
				 280  | 
		
| 
				 150  | 
			
				 225  | 
			
				 285  | 
			
				 240  | 
			
				 211  | 
			
				 26  | 
			
				 3  | 
			
				 8-23  | 
			
				 315  | 
		
| 
				 200  | 
			
				 275  | 
			
				 340  | 
			
				 295  | 
			
				 266  | 
			
				 30  | 
			
				 3  | 
			
				 12-23  | 
			
				 360  | 
		
| 
				 250  | 
			
				 325  | 
			
				 405  | 
			
				 355  | 
			
				 319  | 
			
				 32  | 
			
				 3  | 
			
				 12-28  | 
			
				 400  | 
		
| 
				 300  | 
			
				 375  | 
			
				 460  | 
			
				 410  | 
			
				 370  | 
			
				 32  | 
			
				 4  | 
			
				 12-28  | 
			
				 400  | 
		
	
 
| 
				 20  | 
			
				 T-bolt  | 
			
				 steel  | 
			
				 DIN17100 RSt37-2  | 
			
				 GB700-88 Q235  | 
		
| 
				 19  | 
			
				 nut  | 
			
				 steel  | 
			
				 DIN17100 RSt37-2  | 
			
				 GB700-88 Q235  | 
		
| 
				 18  | 
			
				 screw  | 
			
				 steel  | 
			
				 DIN17100 RSt37-2  | 
			
				 GB700-88 Q235  | 
		
| 
				 17  | 
			
				 handwheel  | 
			
				 cast iron  | 
			
				 DIN1691 GG25  | 
			
				 GB9439-88 HT250  | 
		
| 
				 16  | 
			
				 washer  | 
			
				 steel  | 
			
				 DIN17100 RSt37-2  | 
			
				 GB700-88 Q235  | 
		
| 
				 15  | 
			
				 nut  | 
			
				 steel  | 
			
				 DIN17100 RSt37-2  | 
			
				 GB700-88 Q235  | 
		
| 
				 14  | 
			
				 stem nut  | 
			
				 cast brass  | 
			
				 
  | 
			
				 GB1176-87 ZCuZn38Mn2Pb2  | 
		
| 
				 13  | 
			
				 stem  | 
			
				 stainless steel  | 
			
				 DIN17440 X20Cr13  | 
			
				 GB1220 2Cr13  | 
		
| 
				 12  | 
			
				 gland follower  | 
			
				 ductile iron  | 
			
				 DIN1693 GGG50  | 
			
				 GB1348-88 QT500-7  | 
		
| 
				 11  | 
			
				 packing  | 
			
				 graphite  | 
			
				 
  | 
			
				 GB3518-83 LC35-999  | 
		
| 
				 10  | 
			
				 bonnet  | 
			
				 cast iron  | 
			
				 DIN1691 GG25  | 
			
				 GB9439-88 HT250  | 
		
| 
				 9  | 
			
				 nut  | 
			
				 steel  | 
			
				 DIN17100 RSt37-2  | 
			
				 GB700-88 Q235  | 
		
| 
				 8  | 
			
				 bolt  | 
			
				 steel  | 
			
				 DIN17100 RSt37-2  | 
			
				 GB700-88 Q235  | 
		
| 
				 7  | 
			
				 gasket  | 
			
				 graphite  | 
			
				 
  | 
			
				 GB3518-83 LC35-999  | 
		
| 
				 6  | 
			
				 screw  | 
			
				 steel  | 
			
				 DIN17100 RSt37-2  | 
			
				 GB700-88 Q235  | 
		
| 
				 5  | 
			
				 steel ball  | 
			
				 steel  | 
			
				 DIN17230 100Cr6  | 
			
				 GB/T18254 GCr15  | 
		
| 
				 4  | 
			
				 disc  | 
			
				 cast iron  | 
			
				 DIN1691 GG25  | 
			
				 GB9439-88 HT250  | 
		
| 
				 3  | 
			
				 disc seat ring  | 
			
				 stainless steel  | 
			
				 DIN17440 X20Cr13  | 
			
				 GB1220-92 2Cr13  | 
		
| 
				 2  | 
			
				 body seat ring  | 
			
				 stainless steel  | 
			
				 DIN17440 X20Cr13  | 
			
				 GB1220-92 2Cr13  | 
		
| 
				 1  | 
			
				 body  | 
			
				 cast iron  | 
			
				 DIN1691 GG25  | 
			
				 GB9439-88 HT250  | 
		
| 
				 NO.  | 
			
				 Name of part  | 
			
				 material  | 
			
				 Germany standard  | 
			
				 Chinese standard  |