| 
   
	  
	  
	
		
			| 
				Nominal pressure Mpa | 
			
				1.6 | 
			
				2.5 | 
			
				4.0 | 
			
				6.3 | 
		 
		
			| 
				Shell test pressure Mpa | 
			
				2.4 | 
			
				3.75 | 
			
				6.0 | 
			
				9.45 | 
		 
		
			| 
				Seal test pressure Mpa | 
			
				1.76 | 
			
				2.75 | 
			
				4.4 | 
			
				6.93 | 
		 
		
			| 
				Suitable temperature | 
			
				- 29º C to + 80º C | 
		 
		
			| 
				Applicable medium | 
			
				Liquefied petroleum gas, natural gas, the artificial coal gas and oil, etc | 
		 
		
			| 
				The standard of the flange | 
			
				GB/T9113-2000 | 
		 
		
			| 
				Inspection standard | 
			
				JB/T9092—1999 | 
		 
	
 
	Main components: 
	
		
			| 
				The valve body | 
			
				The valve stem | 
			
				The cover | 
			
				The disc | 
			
				Combination packing | 
			
				Sealing surface | 
		 
		
			| 
				WCB | 
			
				20Cr13 | 
			
				WCB | 
			
				25 # | 
			
				PTFE | 
			
				Stainless steel and nylon | 
		 
	
 
	Globe valve J41N nominal pressure PNl. 6 mpa shape size and the connection size 
	
		
			| 
				DN | 
			
				L | 
			
				D | 
			
				Dl | 
			
				D2 | 
			
				D30 | 
			
				D4 concave | 
			
				b | 
			
				f | 
			
				Z - phi d | 
			
				D0 | 
			
				H1 open | 
			
				The H2 shut | 
		 
		
			| 
				50 | 
			
				230 | 
			
				165 | 
			
				125 | 
			
				99 | 
			
				87 | 
			
				88 | 
			
				20 | 
			
				4 | 
			
				4 - phi 18 | 
			
				198 | 
			
				259 | 
			
				243 | 
		 
		
			| 
				65 | 
			
				290 | 
			
				185 | 
			
				145 | 
			
				118 | 
			
				109 | 
			
				110 | 
			
				20 | 
			
				4 | 
			
				4 - phi 18 | 
			
				198 | 
			
				292 | 
			
				269 | 
		 
		
			| 
				80 | 
			
				310 | 
			
				200 | 
			
				160 | 
			
				132 | 
			
				120 | 
			
				121 | 
			
				20 | 
			
				4 | 
			
				8 - phi 18 | 
			
				240 | 
			
				330 | 
			
				302 | 
		 
		
			| 
				100 | 
			
				350 | 
			
				220 | 
			
				180 | 
			
				156 | 
			
				149 | 
			
				150 | 
			
				22 | 
			
				4.5 | 
			
				8 - phi 18 | 
			
				240 | 
			
				385 | 
			
				347 | 
		 
	
 
	Globe valve J41N nominal pressure PN2.5 MPa shape size and the connection rod 
	
		
			| 
				DN | 
			
				L | 
			
				D | 
			
				Dl | 
			
				D2 | 
			
				D3 convex | 
			
				D4 concave | 
			
				b | 
			
				f | 
			
				Z - phi d | 
			
				D0 | 
			
				H1 open | 
			
				The H2 shut | 
		 
		
			| 
				50 | 
			
				230 | 
			
				165 | 
			
				125 | 
			
				99 | 
			
				87 | 
			
				88 | 
			
				20 | 
			
				4 | 
			
				4 - phi 18 | 
			
				200 | 
			
				259 | 
			
				243 | 
		 
		
			| 
				65 | 
			
				290 | 
			
				185 | 
			
				145 | 
			
				118 | 
			
				109 | 
			
				110 | 
			
				22 | 
			
				4 | 
			
				8 - phi 18 | 
			
				200 | 
			
				292 | 
			
				269 | 
		 
		
			| 
				80 | 
			
				310 | 
			
				200 | 
			
				160 | 
			
				132 | 
			
				120 | 
			
				121 | 
			
				24 | 
			
				4 | 
			
				8 - phi 18 | 
			
				245 | 
			
				330 | 
			
				302 | 
		 
		
			| 
				100 | 
			
				350 | 
			
				235 | 
			
				190 | 
			
				156 | 
			
				149 | 
			
				150 | 
			
				24 | 
			
				4.5 | 
			
				8-22 | 
			
				245 | 
			
				385 | 
			
				347 | 
		 
	
 
	Zai check valve J41N nominal pressure PN4. OMPa shape size and the connection rod 
	
		
			| 
				DN | 
			
				L | 
			
				D | 
			
				Dl | 
			
				D2 | 
			
				D3 convex | 
			
				D4 concave | 
			
				b | 
			
				f | 
			
				Z - phi d | 
			
				D0 | 
			
				H1 open | 
			
				The H2 shut | 
		 
		
			| 
				50 | 
			
				230 | 
			
				165 | 
			
				125 | 
			
				99 | 
			
				87 | 
			
				88 | 
			
				20 | 
			
				4 | 
			
				4 - phi 18 | 
			
				200 | 
			
				259 | 
			
				243 | 
		 
		
			| 
				65 | 
			
				290 | 
			
				185 | 
			
				145 | 
			
				118 | 
			
				109 | 
			
				110 | 
			
				22 | 
			
				4 | 
			
				8 - phi 18 | 
			
				200 | 
			
				292 | 
			
				269 | 
		 
		
			| 
				80 | 
			
				310 | 
			
				200 | 
			
				160 | 
			
				132 | 
			
				120 | 
			
				121 | 
			
				24 | 
			
				4 | 
			
				8 - phi 18 | 
			
				245 | 
			
				330 | 
			
				302 | 
		 
		
			| 
				100 | 
			
				350 | 
			
				235 | 
			
				190 | 
			
				156 | 
			
				149 | 
			
				150 | 
			
				24 | 
			
				4 | 
			
				8-22 | 
			
				245 | 
			
				385 | 
			
				347 | 
		 
	
 
	Globe valve J41N nominal pressure PN6.3 MPa shape size and the connection size 
	
		
			| 
				DN | 
			
				L | 
			
				D | 
			
				Dl | 
			
				D2 | 
			
				D3 convex | 
			
				D4 concave | 
			
				b | 
			
				f | 
			
				Z - phi d | 
			
				D0 | 
		 
		
			| 
				50 | 
			
				300 | 
			
				180 | 
			
				135 | 
			
				99 | 
			
				87 | 
			
				88 | 
			
				26 | 
			
				4 | 
			
				4-22 | 
			
				200 | 
		 
		
			| 
				65 | 
			
				340 | 
			
				205 | 
			
				160 | 
			
				118 | 
			
				109 | 
			
				110 | 
			
				26 | 
			
				4 | 
			
				8-22 | 
			
				200 | 
		 
		
			| 
				80 | 
			
				380 | 
			
				215 | 
			
				170 | 
			
				132 | 
			
				120 | 
			
				121 | 
			
				28 | 
			
				4 | 
			
				8-22 | 
			
				245 | 
		 
		
			| 
				100 | 
			
				430 | 
			
				250 | 
			
				200 | 
			
				156 | 
			
				149 | 
			
				150 | 
			
				30 | 
			
				4.5 | 
			
				8 - phi 26 | 
			
				245 | 
		 
	
 
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