Demco Mud Gate Valve Major Repair Kits
	
	PARTS LIST
	
		
		
		
			| 
				 
					Item 
			 | 
			
				 
					Description 
			 | 
			
				 
					Qty 
			 | 
			
				 
					Material 
			 | 
		
		
			| 
				 
					1 
			 | 
			
				 
					Body 
			 | 
			
				 
					1 
			 | 
			
				 
					4130 
			 | 
		
		
			| 
				 
					*2 
			 | 
			
				 
					Seat 
			 | 
			
				 
					1 
			 | 
			
				 
					Steel+NBR 
			 | 
		
		
			| 
				 
					*3 
			 | 
			
				 
					Gate 
			 | 
			
				 
					1 
			 | 
			
				 
					410 
			 | 
		
		
			| 
				 
					*4 
			 | 
			
				 
					Stem 
			 | 
			
				 
					1 
			 | 
			
				 
					410 
			 | 
		
		
			| 
				 
					*5 
			 | 
			
				 
					Bonnet Seal 
			 | 
			
				 
					1 
			 | 
			
				 
					NBR 
			 | 
		
		
			| 
				 
					6 
			 | 
			
				 
					Bonnet 
			 | 
			
				 
					1 
			 | 
			
				 
					4130 
			 | 
		
		
			| 
				 
					7 
			 | 
			
				 
					Body Stud Nut 
			 | 
			
				 
					4 
			 | 
			
				 
					5140 
			 | 
		
		
			| 
				 
					8 
			 | 
			
				 
					Body Stud 
			 | 
			
				 
					4 
			 | 
			
				 
					4140 
			 | 
		
		
			| 
				 
					*9 
			 | 
			
				 
					Stem Seal Assy. 
			 | 
			
				 
					1 
			 | 
			
				 
					Assy. 
			 | 
		
		
			| 
				 
					10 
			 | 
			
				 
					Stem Bushing 
			 | 
			
				 
					1 
			 | 
			
				 
					Bronze 
			 | 
		
		
			| 
				 
					*11 
			 | 
			
				 
					Sec. Seal 
			 | 
			
				 
					1 
			 | 
			
				 
					NBR 
			 | 
		
		
			| 
				 
					12 
			 | 
			
				 
					Retainer 
			 | 
			
				 
					1 
			 | 
			
				 
					420 
			 | 
		
		
			| 
				 
					13 
			 | 
			
				 
					Screw Housing 
			 | 
			
				 
					1 
			 | 
			
				 
					Steel 
			 | 
		
		
			| 
				 
					14 
			 | 
			
				 
					Bonnet Stud Nut 
			 | 
			
				 
					2 
			 | 
			
				 
					5140 
			 | 
		
		
			| 
				 
					15 
			 | 
			
				 
					Bonnet Stud 
			 | 
			
				 
					2 
			 | 
			
				 
					4140 
			 | 
		
		
			| 
				 
					*16 
			 | 
			
				 
					Stem Screw 
			 | 
			
				 
					1 
			 | 
			
				 
					Steel 
			 | 
		
		
			| 
				 
					*17 
			 | 
			
				 
					Stem Screw Seal 
			 | 
			
				 
					1 
			 | 
			
				 
					NBR 
			 | 
		
		
			| 
				 
					18 
			 | 
			
				 
					Hub Assy. 
			 | 
			
				 
					1 
			 | 
			
				 
					Steel 
			 | 
		
		
			| 
				 
					19 
			 | 
			
				 
					Lock Handle 
			 | 
			
				 
					1 
			 | 
			
				 
					Steel 
			 | 
		
		
			| 
				 
					20 
			 | 
			
				 
					Pin-Lock Handle 
			 | 
			
				 
					1 
			 | 
			
				 
					Steel 
			 | 
		
		
			| 
				 
					21 
			 | 
			
				 
					Lube Fitting 
			 | 
			
				 
					1 
			 | 
			
				 
					Assy. 
			 | 
		
	
	Detailed Specifications:
	Product Name: Repair Kits for Demco Type Mud Gate Valves
	Nominal Bore: 2" to 4"
	Major Repiar Kits include: Gate Clip, Stem Seal Assembly, Stem, Bonnet Seal, Gate, Seat, Housing Seal, Body Wear Ring, Wear Ring Seal, Stem Screw with Beairngs, Secondary Seal
	Minor Repiar Kits include: Gate Clip, Bonnet Seal, Gate, Seat, Body Wear Ring, Wear Ring Seal
	Standards: Fabricated and Tested in Accordance with API Spec 6A, NACE MR0175
	Pressure Rating: 2000 PSI to 7500 PSI
	Valve End Connection: Flange, Threaded, Butt-Welded, Hammer Union
	Seal Type: Soft Seal, Hard Seal
	Material Class: DD, EE, FF
	Temp Class: L, P, R, S, T, U, V
	Performance Requirement: PR1, PR2
	Product Specification Level: PSL1, PSL2, PSL3, PSL4
	Traceability: Qihang's major repair kits and minor repair kits for Demco Mud Gate Valve are supplied with full traceability documentation for each component.
	Application: Demco Type Mud Gate Valves