Product Introduction
Product description
Q641F, Q641Y type PN16~PN63 pneumatic ball valve: pneumatic, flange connection, floating ball straight-through structure, seat sealing surface material is PTFE, reinforced PTFE plastic (Q641F), metal surfacing cobalt base (Q641Y), nominal pressure PN16~PN63, valve body material is WCB, CF8, CF8M, alloy steel ball valve.
Product performance parameters
| 
			 Main performance parameters of Q641F, Q641Y PN16~PN63 pneumatic ball valve  | 
		||||
| 
			 Model number  | 
			
			 PN  | 
			
			 Working pressure/MPa  | 
			
			 Applicable temperature/℃  | 
			
			 Applicable media  | 
		
| 
			 Q641F-16C  | 
			
			 16  | 
			
			 1.6  | 
			
			 ≤180  | 
			
			 Water, gas, oil  | 
		
| 
			 Q641F-25  | 
			
			 25  | 
			
			 2.5  | 
		||
| 
			 Q641F-40  | 
			
			 40  | 
			
			 4.0  | 
		||
| 
			 Q641Y-16C  | 
			
			 16  | 
			
			 1.6  | 
			
			 ≤425  | 
			
			 Granular media of water, gas, and oil  | 
		
| 
			 Q641Y-25  | 
			
			 25  | 
			
			 2.5  | 
		||
| 
			 Q641Y-40  | 
			
			 40  | 
			
			 4.0  | 
		||
| 
			 Q641F-16P  | 
			
			 16  | 
			
			 1.6  | 
			
			 ≤180  | 
			
			 Nitric acid  | 
		
| 
			 Q641F-25P  | 
			
			 25  | 
			
			 2.5  | 
		||
| 
			 Q641F-40P  | 
			
			 40  | 
			
			 4.0  | 
		||
| 
			 Q641Y-16P  | 
			
			 16  | 
			
			 1.6  | 
			
			 ≤450  | 
			
			 Granular media of water, gas, and oil  | 
		
| 
			 Q641Y-25P  | 
			
			 25  | 
			
			 2.5  | 
		||
| 
			 Q641Y-40P  | 
			
			 40  | 
			
			 4.0  | 
		||
| 
			 Q641F-16R  | 
			
			 16  | 
			
			 1.6  | 
			
			 ≤180  | 
			
			 Nitric acid  | 
		
| 
			 Q641F-25R  | 
			
			 25  | 
			
			 2.5  | 
		||
| 
			 Q641F-40R  | 
			
			 40  | 
			
			 4.0  | 
		||
| 
			 Q641Y-16R  | 
			
			 16  | 
			
			 1.6  | 
			
			 ≤450  | 
			
			 Granular media of water, gas, and oil  | 
		
| 
			 Q641Y-25R  | 
			
			 25  | 
			
			 2.5  | 
		||
| 
			 Q641Y-40R  | 
			
			 40  | 
			
			 4.0  | 
		||
| 
			 Q641F-16I  | 
			
			 16  | 
			
			 1.6  | 
			
			 -29~150  | 
			
			 Water, steam, oil, etc.  | 
		
| 
			 Q641F-25I  | 
			
			 25  | 
			
			 2.5  | 
		||
| 
			 Q641F-40I  | 
			
			 40  | 
			
			 4.0  | 
		||
| 
			 Q641F-63I  | 
			
			 63  | 
			
			 6.3  | 
		||
Product parts and materials
| 
			 Q641F, Q641Y type PN16~PN63 pneumatic ball valve parts and materials  | 
		||||
| 
			 Model number  | 
			
			 Material  | 
		|||
| 
			 Valve body  | 
			
			 Valve stem  | 
			
			 Sealing surface  | 
			
			 Packing  | 
		|
| 
			 Q641F-16C  | 
			
			 WCB  | 
			
			 2Cr13  | 
			
			 PTFE、Reinforced PTFE  | 
			
			 PTFE  | 
		
| 
			 Q641F-25  | 
		||||
| 
			 Q641F-40  | 
		||||
| 
			 Q641Y-16C  | 
			
			 Metal surfacing cobalt base  | 
			
			 Flexible graphite  | 
		||
| 
			 Q641Y-25  | 
		||||
| 
			 Q641Y-40  | 
		||||
| 
			 Q641F-16P  | 
			
			 CF8  | 
			
			 304  | 
			
			 PTFE、Reinforced PTFE  | 
			
			 PTFE  | 
		
| 
			 Q641F-25P  | 
		||||
| 
			 Q641F-40P  | 
		||||
| 
			 Q641Y-16P  | 
			
			 Metal surfacing cobalt base  | 
			
			 Flexible graphite  | 
		||
| 
			 Q641Y-25P  | 
		||||
| 
			 Q641Y-40P  | 
		||||
| 
			 Q641F-16R  | 
			
			 CF8M  | 
			
			 316  | 
			
			 PTFE、Reinforced PTFE  | 
			
			 PTFE  | 
		
| 
			 Q641F-25R  | 
		||||
| 
			 Q641F-40R  | 
		||||
| 
			 Q641Y-16R  | 
			
			 Metal surfacing cobalt base  | 
			
			 Flexible graphite  | 
		||
| 
			 Q641Y-25R  | 
		||||
| 
			 Q641Y-40R  | 
		||||
| 
			 Q641F-16I  | 
			
			 Alloy steel  | 
			
			 Stainless steel  | 
			
			 —  | 
			
			 —  | 
		
| 
			 Q641F-25I  | 
		||||
| 
			 Q641F-40I  | 
		||||
| 
			 Q641F-63I  | 
		||||
Product shape and structure size
| 
			 The main shape and structure dimensions of Q641F and Q641Y PN16 pneumatic ball valve (mm)  | 
		||||||
| 
			 DN  | 
			
			 L  | 
			
			 D  | 
			
			 H  | 
			
			 H1  | 
			
			 L0  | 
			
			 Weight /kg  | 
		
| 
			 15  | 
			
			 130  | 
			
			 95  | 
			
			 185  | 
			
			 39  | 
			
			 140  | 
			
			 6  | 
		
| 
			 20  | 
			
			 130  | 
			
			 105  | 
			
			 189  | 
			
			 43  | 
			
			 140  | 
			
			 7  | 
		
| 
			 25  | 
			
			 140  | 
			
			 115  | 
			
			 210  | 
			
			 48  | 
			
			 158  | 
			
			 8  | 
		
| 
			 32  | 
			
			 165  | 
			
			 135  | 
			
			 265  | 
			
			 58  | 
			
			 211  | 
			
			 12  | 
		
| 
			 40  | 
			
			 165  | 
			
			 145  | 
			
			 260  | 
			
			 62.5  | 
			
			 211  | 
			
			 14  | 
		
| 
			 50  | 
			
			 200  | 
			
			 160  | 
			
			 295  | 
			
			 76  | 
			
			 211  | 
			
			 18  | 
		
| 
			 65  | 
			
			 220  | 
			
			 180  | 
			
			 340  | 
			
			 86  | 
			
			 268  | 
			
			 26  | 
		
| 
			 80  | 
			
			 250  | 
			
			 195  | 
			
			 355  | 
			
			 100  | 
			
			 268  | 
			
			 34  | 
		
| 
			 100  | 
			
			 280  | 
			
			 215  | 
			
			 430  | 
			
			 131  | 
			
			 408  | 
			
			 61  | 
		
| 
			 125  | 
			
			 320  | 
			
			 245  | 
			
			 465  | 
			
			 148  | 
			
			 408  | 
			
			 104  | 
		
| 
			 150  | 
			
			 360  | 
			
			 280  | 
			
			 580  | 
			
			 173  | 
			
			 543  | 
			
			 158  | 
		
| 
			 200  | 
			
			 457  | 
			
			 335  | 
			
			 710  | 
			
			 219  | 
			
			 684  | 
			
			 276  | 
		
| 
			 250  | 
			
			 533  | 
			
			 405  | 
			
			 790  | 
			
			 260  | 
			
			 684  | 
			
			 425  | 
		
| 
			 300  | 
			
			 610  | 
			
			 460  | 
			
			 870  | 
			
			 305  | 
			
			 684  | 
			
			 580  | 
		
Schematic diagram of product shape and structure size
Keywords:
Valve
                    
                    
                    
                        
        
                            