Product Introduction
Product description
Z41H, Z41Y type 150 (Lb)~600(Lb) steel wedge gate valve: manual, flange connection, open rod wedge rigid single gate, seat sealing surface material is cemented carbide, pressure level 150 (Lb)~600(Lb), valve body material is carbon steel (Z41Y-150(Lb)~600(Lb)), chromium molybdenum steel (Z41Y-300(Lb) I Z41Y-400(Lb) I) , Stainless steel (Z41Y-150 (Lb)P~600(Lb)P Z41Y-150(Lb)R~600(Lb)R Z41H-600(Lb)P Z41H-600(Lb)R) American standard gate valve.
Product performance parameters
| 
			 Z41H, Z41Y type 150(Lb)~600(Lb) steel wedge gate valve main performance parameters  | 
		|||
| 
			 Model number  | 
			
			 Pressure level(Lb)  | 
			
			 Applicable temperature/℃  | 
			
			 Applicable media  | 
		
| 
			 Z41Y-150(Lb)  | 
			
			 150  | 
			
			 ≤425  | 
			
			 Water, steam, oil  | 
		
| 
			 Z41Y-150(Lb)P  | 
			
			 150  | 
			
			 ≤200  | 
			
			 Corrosive media  | 
		
| 
			 Z41Y-150(Lb)R  | 
		|||
| 
			 Z41Y-300(Lb)  | 
			
			 300  | 
			
			 ≤425  | 
			
			 Water, steam, oil  | 
		
| 
			 Z41Y-300(Lb)P  | 
			
			 300  | 
			
			 ≤200  | 
			
			 Corrosive media  | 
		
| 
			 Z41Y-300(Lb)R  | 
		|||
| 
			 Z41Y-400(Lb)  | 
			
			 400  | 
			
			 ≤425  | 
			
			 Water, steam, oil  | 
		
| 
			 Z41Y-600(Lb)  | 
			
			 600  | 
		||
| 
			 Z41H-150(Lb)  | 
			
			 150  | 
			
			 ≤425  | 
			
			 Water, steam, oil  | 
		
| 
			 Z41H-300(Lb)  | 
			
			 300  | 
		||
| 
			 Z41H-400(Lb)  | 
			
			 400  | 
		||
| 
			 Z41Y-300(Lb)I  | 
			
			 300  | 
			
			 ≤550  | 
			
			 Water, steam, oil  | 
		
| 
			 Z41Y-400(Lb)I  | 
			
			 400  | 
			
			 ≤450  | 
			
			 Non-corrosive media  | 
		
| 
			 Z4Y-400(Lb)P  | 
			
			 400  | 
			
			 ≤150  | 
			
			 Weakly corrosive media  | 
		
| 
			 Z41Y-400(Lb)R  | 
			
			 ≤200  | 
			
			 Corrosive media  | 
		|
| 
			 Z41H-600(Lb)  | 
			
			 600  | 
			
			 ≤200  | 
			
			 Non-corrosive media  | 
		
| 
			 Z41H-600(Lb)I  | 
			
			 ≤350  | 
		||
| 
			 Z41H-600(Lb)P  | 
			
			 ≤200  | 
			
			 Corrosive media  | 
		|
| 
			 Z41Y-600(Lb)R  | 
			
			 600  | 
			
			 ≤150  | 
			
			 Corrosive media  | 
		
Product parts and materials
| 
			 Z41H, Z41Y type 150(Lb)~600(Lb) steel wedge gate valve parts and materials  | 
		||||
| 
			 Model number  | 
			
			 Material  | 
		|||
| 
			 Valve body, valve cover, gate  | 
			
			 Valve stem  | 
			
			 Sealing surface  | 
			
			 Packing  | 
		|
| 
			 Z41Y-150(Lb)  | 
			
			 Carbon steel  | 
			
			 Chrome stainless steel  | 
			
			 Surfacing cemented carbide  | 
			
			 Asbestos graphite or flexible graphite  | 
		
| 
			 Z41Y-150(Lb)P  | 
			
			 Chrome-nickel-titanium steel  | 
			
			 Chrome-nickel-titanium steel  | 
			
			 —  | 
			
			 —  | 
		
| 
			 Z41Y-150(Lb)R  | 
			
			 Chrome-nickel-molybdenum-titanium steel  | 
			
			 Chrome-nickel-molybdenum-titanium steel  | 
			
			 —  | 
			
			 —  | 
		
| 
			 Z41Y-300(Lb)  | 
			
			 Carbon steel  | 
			
			 Chrome stainless steel  | 
			
			 Surfacing cemented carbide  | 
			
			 Asbestos graphite or flexible graphite  | 
		
| 
			 Z41Y-300(Lb)P  | 
			
			 Chrome-nickel-titanium steel  | 
			
			 Chrome-nickel-titanium steel  | 
			
			 —  | 
			
			 —  | 
		
| 
			 Z41Y-300(Lb)R  | 
			
			 Chrome-nickel-molybdenum-titanium steel  | 
			
			 Chrome-nickel-molybdenum-titanium steel  | 
			
			 —  | 
			
			 —  | 
		
| 
			 Z41Y-400(Lb)  | 
			
			 Carbon steel  | 
			
			 Chrome stainless steel  | 
			
			 Surfacing cemented carbide  | 
			
			 Asbestos graphite or flexible graphite  | 
		
| 
			 Z41Y-600(Lb)  | 
		||||
| 
			 Z41H-150(Lb)  | 
			
			 Carbon steel  | 
			
			 Chrome stainless steel  | 
			
			 Chrome stainless steel  | 
			
			 Asbestos graphite or flexible graphite  | 
		
| 
			 Z41H-300(Lb)  | 
		||||
| 
			 Z41H-400(Lb)  | 
		||||
| 
			 Z41Y-300(Lb)I  | 
			
			 Chrome molybdenum steel  | 
			
			 Chrome stainless steel  | 
			
			 Surfacing cemented carbide  | 
			
			 Asbestos graphite or flexible graphite  | 
		
| 
			 Z41Y-400(Lb)I  | 
			
			 Chrome molybdenum steel  | 
			
			 Chromium molybdenum steel + cobalt chromium tungsten  | 
			
			 —  | 
			
			 —  | 
		
| 
			 Z4Y-400(Lb)P  | 
			
			 Chrome-nickel-titanium stainless steel  | 
			
			 Chrome-nickel-titanium stainless steel  | 
			
			 Surfacing cemented carbide  | 
			
			 Asbestos measurements or flexible graphite  | 
		
| 
			 Z41Y-400(Lb)R  | 
			
			 Chromium nickel molybdenum titanium  | 
			
			 Chrome-nickel-molybdenum-titanium steel + cobalt-chromium-tungsten  | 
			
			 —  | 
			
			 —  | 
		
| 
			 Z41H-600(Lb)  | 
			
			 Carbon steel  | 
			
			 Chrome steel  | 
			
			 —  | 
			
			 —  | 
		
| 
			 Z41H-600(Lb)I  | 
		||||
| 
			 Z41H-600(Lb)P  | 
			
			 Chrome-nickel-titanium steel  | 
			
			 Chromium molybdenum vanadium steel  | 
		||
| 
			 Z41Y-600(Lb)R  | 
			
			 Chromium nickel molybdenum titanium stainless steel  | 
			
			 Chromium nickel molybdenum titanium stainless steel  | 
			
			 Surfacing cemented carbide  | 
			
			 Asbestos graphite or flexible graphite  | 
		
Product shape and structure size
| 
			 Z41H, Z41Y type 150 (Lb) steel wedge gate valve main shape and structure size (mm)  | 
		||||||||||
| 
			 DN  | 
			
			 DN/in  | 
			
			 L  | 
			
			 D  | 
			
			 D1  | 
			
			 D2  | 
			
			 b  | 
			
			 z×Φd  | 
			
			 H≈  | 
			
			 D0≈  | 
			
			 Weight/kg  | 
		
| 
			 50  | 
			
			 2  | 
			
			 178  | 
			
			 152  | 
			
			 120.5  | 
			
			 120.5  | 
			
			 16  | 
			
			 4×Φ19  | 
			
			 323  | 
			
			 200  | 
			
			 23  | 
		
| 
			 65  | 
			
			 21/2  | 
			
			 190  | 
			
			 178  | 
			
			 139.5  | 
			
			 139.5  | 
			
			 18  | 
			
			 4×Φ19  | 
			
			 347  | 
			
			 250  | 
			
			 32  | 
		
| 
			 80  | 
			
			 3  | 
			
			 203  | 
			
			 190  | 
			
			 152.5  | 
			
			 152.5  | 
			
			 19  | 
			
			 4×Φ19  | 
			
			 383  | 
			
			 250  | 
			
			 40  | 
		
| 
			 100  | 
			
			 4  | 
			
			 229  | 
			
			 229  | 
			
			 190.5  | 
			
			 190.5  | 
			
			 24  | 
			
			 8×Φ19  | 
			
			 457  | 
			
			 300  | 
			
			 63  | 
		
| 
			 125  | 
			
			 5  | 
			
			 254  | 
			
			 254  | 
			
			 216  | 
			
			 216  | 
			
			 24  | 
			
			 8×Φ22  | 
			
			 632  | 
			
			 300  | 
			
			 66  | 
		
| 
			 150  | 
			
			 6  | 
			
			 267  | 
			
			 279  | 
			
			 241.5  | 
			
			 241.5  | 
			
			 26  | 
			
			 8×Φ22  | 
			
			 635  | 
			
			 350  | 
			
			 108  | 
		
| 
			 200  | 
			
			 8  | 
			
			 292  | 
			
			 343  | 
			
			 298.5  | 
			
			 298.5  | 
			
			 29  | 
			
			 8×Φ22  | 
			
			 762  | 
			
			 350  | 
			
			 181  | 
		
| 
			 250  | 
			
			 10  | 
			
			 330  | 
			
			 406  | 
			
			 362  | 
			
			 362  | 
			
			 31  | 
			
			 12×Φ25  | 
			
			 895  | 
			
			 400  | 
			
			 263  | 
		
| 
			 300  | 
			
			 12  | 
			
			 356  | 
			
			 483  | 
			
			 432  | 
			
			 432  | 
			
			 32  | 
			
			 12×Φ25  | 
			
			 1080  | 
			
			 500  | 
			
			 346  | 
		
| 
			 350  | 
			
			 14  | 
			
			 381  | 
			
			 533  | 
			
			 476  | 
			
			 476  | 
			
			 35  | 
			
			 12×Φ29  | 
			
			 1295  | 
			
			 600  | 
			
			 488  | 
		
| 
			 400  | 
			
			 16  | 
			
			 406  | 
			
			 579  | 
			
			 540  | 
			
			 540  | 
			
			 37  | 
			
			 16×Φ29  | 
			
			 1435  | 
			
			 600  | 
			
			 621  | 
		
| 
			 450  | 
			
			 18  | 
			
			 432  | 
			
			 635  | 
			
			 578  | 
			
			 578  | 
			
			 40  | 
			
			 16×Φ32  | 
			
			 1626  | 
			
			 650  | 
			
			 814  | 
		
| 
			 500  | 
			
			 20  | 
			
			 457  | 
			
			 698  | 
			
			 635  | 
			
			 635  | 
			
			 43  | 
			
			 20×Φ32  | 
			
			 1829  | 
			
			 650  | 
			
			 992  | 
		
| 
			 600  | 
			
			 24  | 
			
			 508  | 
			
			 813  | 
			
			 749.5  | 
			
			 749.5  | 
			
			 48  | 
			
			 20×Φ35  | 
			
			 2175  | 
			
			 700  | 
			
			 1492  | 
		
| 
			 750  | 
			
			 30  | 
			
			 610  | 
			
			 984  | 
			
			 914.5  | 
			
			 914  | 
			
			 75  | 
			
			 28×Φ35  | 
			
			 2692  | 
			
			 700  | 
			
			 2272  | 
		
| 
			 Z41H, Z41Y type 300 (Lb) steel wedge gate valve main shape and structure size (mm)  | 
		||||||||||
| 
			 DN  | 
			
			 DN/in  | 
			
			 L  | 
			
			 D  | 
			
			 D1  | 
			
			 D2  | 
			
			 b  | 
			
			 z×Φd  | 
			
			 H≈  | 
			
			 D0≈  | 
			
			 Weight/kg  | 
		
| 
			 50  | 
			
			 2  | 
			
			 216  | 
			
			 165  | 
			
			 127  | 
			
			 92  | 
			
			 16  | 
			
			 4×Φ19  | 
			
			 323  | 
			
			 200  | 
			
			 23  | 
		
| 
			 65  | 
			
			 21/2  | 
			
			 241  | 
			
			 190  | 
			
			 149  | 
			
			 105  | 
			
			 18  | 
			
			 4×Φ19  | 
			
			 347  | 
			
			 250  | 
			
			 32  | 
		
| 
			 80  | 
			
			 3  | 
			
			 283  | 
			
			 210  | 
			
			 168.5  | 
			
			 127  | 
			
			 19  | 
			
			 4×Φ19  | 
			
			 383  | 
			
			 250  | 
			
			 40  | 
		
| 
			 100  | 
			
			 4  | 
			
			 305  | 
			
			 254  | 
			
			 200  | 
			
			 157  | 
			
			 24  | 
			
			 8×Φ19  | 
			
			 457  | 
			
			 300  | 
			
			 63  | 
		
| 
			 125  | 
			
			 5  | 
			
			 381  | 
			
			 279  | 
			
			 235  | 
			
			 186  | 
			
			 24  | 
			
			 8×Φ22  | 
			
			 632  | 
			
			 300  | 
			
			 66  | 
		
| 
			 150  | 
			
			 6  | 
			
			 403  | 
			
			 318  | 
			
			 270  | 
			
			 216  | 
			
			 26  | 
			
			 8×Φ22  | 
			
			 635  | 
			
			 350  | 
			
			 108  | 
		
| 
			 200  | 
			
			 8  | 
			
			 419  | 
			
			 381  | 
			
			 330  | 
			
			 270  | 
			
			 29  | 
			
			 8×Φ22  | 
			
			 762  | 
			
			 350  | 
			
			 171  | 
		
| 
			 250  | 
			
			 10  | 
			
			 457  | 
			
			 444  | 
			
			 387.5  | 
			
			 324  | 
			
			 31  | 
			
			 12×Φ25  | 
			
			 895  | 
			
			 400  | 
			
			 263  | 
		
| 
			 300  | 
			
			 12  | 
			
			 502  | 
			
			 521  | 
			
			 451  | 
			
			 381  | 
			
			 32  | 
			
			 12×Φ25  | 
			
			 1080  | 
			
			 500  | 
			
			 346  | 
		
| 
			 350  | 
			
			 14  | 
			
			 762  | 
			
			 584  | 
			
			 514.5  | 
			
			 413  | 
			
			 35  | 
			
			 12×Φ29  | 
			
			 1295  | 
			
			 600  | 
			
			 488  | 
		
| 
			 400  | 
			
			 16  | 
			
			 838  | 
			
			 648  | 
			
			 571.5  | 
			
			 470  | 
			
			 37  | 
			
			 16×Φ29  | 
			
			 1435  | 
			
			 600  | 
			
			 621  | 
		
| 
			 450  | 
			
			 18  | 
			
			 914  | 
			
			 711  | 
			
			 628.5  | 
			
			 533  | 
			
			 40  | 
			
			 16×Φ32  | 
			
			 1626  | 
			
			 650  | 
			
			 814  | 
		
| 
			 500  | 
			
			 20  | 
			
			 991  | 
			
			 775  | 
			
			 686  | 
			
			 584  | 
			
			 43  | 
			
			 20×Φ32  | 
			
			 1829  | 
			
			 650  | 
			
			 992  | 
		
| 
			 600  | 
			
			 24  | 
			
			 1143  | 
			
			 914  | 
			
			 813  | 
			
			 692  | 
			
			 48  | 
			
			 20×Φ35  | 
			
			 2175  | 
			
			 700  | 
			
			 1492  | 
		
【Structure picture】

Keywords:
Valve