Electric high-performance butterfly valve

Nominal diameter: NPS2-1 / 2 "~ 60" , DN50-700mm
Nominal pressure: Class150 ~ 900Lb
Suitable medium: water, steam, oil, acids and other corrosive
Temperature: - 29 + 260 (carbon steel body), - 46 + 260 (stainless steel body)
Drive: electric, pneumatic, manual
Design criteria: GB / T12238-1989
Flange size: GB / T9113.1-2000; GB / T9113.2-2000; GB / T9115.2-2000
Structure length: GB / T12221-1989
Pressure test: GB / T13927-1992; JB / T9092-1999
	
| 
				 Valve series  | 
			
				 Design form  | 
			
				 Pressure level  | 
			
				 Specifications (in)  | 
			
				 Applicable temperature oC  | 
			
				 Shell material  | 
			
				 Standard  | 
		
| 
				 815W series  | 
			
				 Clip-on  | 
			
				 150 level  | 
			
				 2-1 / 2 "~ 30"  | 
			
				 
					-29 ~ +260   | 
			
				 
					WCB carbon steel   | 
			
				 API 609  | 
		
| 
				 815L series  | 
			
				 Lugs  | 
			
				 2-1 / 2 "~ 60"  | 
		||||
| 
				 830W series  | 
			
				 Clip-on  | 
			
				 300 level  | 
			
				 3 "~ 24"  | 
		|||
| 
				 830L series  | 
			
				 Lugs  | 
			
				 3 "~ 36"  | 
		||||
| 
				 860W series  | 
			
				 Clip-on  | 
			
				 600 level  | 
			
				 3 "~ 24"  | 
		|||
| 
				 860L series  | 
			
				 Lugs  | 
			
				 3 "~ 24"  | 
		
	
 High-performance electric butterfly valve parameters 
| Electric Actuator | 
				 
					General Switch, Passive Contact Switch Type   | 
		
| Explosion-proof electric actuator | 
				 
					EX d Ⅱ BT4 EX d11 CT6   | 
		
| Voltage | 
				 
					AC220V AC110V AC380   | 
		
| Nominal diameter | DN50-700mm | 
| Nominal pressure | 150LB-900LB | 
| proper temperature | 
				 PTFE: -30 ~ + 180 ℃, Alloy: -30 ~ + 420 ℃  | 
		
| Connection method | On the folder, lugs | 
| Body structure | Two eccentric, three eccentric | 
| Body material | WCB, 304,316 | 
| Valve plate material | 304,316 | 
| Seat lining | PTFE, alloy | 
| Suitable media | Steam, liquid water, chlorine, oxygen, high vacuum, sulfur or corrosive, gas and so on | 
| Electric valve wiring diagram and working principle | |
	
High-performance electric butterfly valve size data
| DN | E | H2 | H1 | H | C | D | F | B1 | B2 | Approximate total weight kg | 
| 50 | 96 | 80 | 155 | 534 | 249 | 105 | 90 | 43.3 | 23.3 | 28 | 
| 65 | 119 | 111 | 192 | 571 | 249 | 105 | 90 | 49 | 27 | 30 | 
| 80 | 132 | 121 | 234 | 613 | 249 | 105 | 90 | 49 | 27 | 32 | 
| 100 | 157 | 133 | 258 | 637 | 249 | 105 | 90 | 54 | 30 | 35 | 
| 125 | 186 | 135 | 280 | 659 | 249 | 105 | 90 | 57 | 30 | 37 | 
| 150 | 216 | 152 | 301 | 675 | 249 | 105 | 90 | 57 | 33 | 40 | 
| 200 | 270 | 187 | 381 | 755 | 249 | 105 | 90 | 64 | 36 | 50 | 
| 250 | 324 | 232 | 467 | 960 | 339 | 195 | 180 | 71 | 41 | 88 | 
| 300 | 381 | 260 | 533 | 1026 | 339 | 195 | 180 | 81 | 48 | 105 | 


No.31011802002466

