| Payment Terms | T/T advance or L/C at sight | 
| Supply Ability | 90,000pcs per month | 
| Delivery Time | 1usually within 35 days after received your payment | 
| Packaging Details | Usually packing by plywood case suit for sea delivery | 
| Product Name | Pneumatic Butterfly Valve | 
| Type | Small | 
| Size | 4 Inch Butterfly Valve | 
| Pressure | PN10/16/125lbs/150lbs/JIS 5K/JIS10K | 
| Standard | DIN / BS / AWWA / JIS | 
| Body | Cast iron/ ductile iron/ stainless steel | 
| operator | Pneumatic | 
| Brand Name | OEM | 
| Model Number | D671X | 
| Certification | WRAS/ ISO 9001 | 
| Place of Origin | Shanghai , China | 
View Detail Information
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Product Specification
| Payment Terms | T/T advance or L/C at sight | Supply Ability | 90,000pcs per month | 
| Delivery Time | 1usually within 35 days after received your payment | Packaging Details | Usually packing by plywood case suit for sea delivery | 
| Product Name | Pneumatic Butterfly Valve | Type | Small | 
| Size | 4 Inch Butterfly Valve | Pressure | PN10/16/125lbs/150lbs/JIS 5K/JIS10K | 
| Standard | DIN / BS / AWWA / JIS | Body | Cast iron/ ductile iron/ stainless steel | 
| operator | Pneumatic | Brand Name | OEM | 
| Model Number | D671X | Certification | WRAS/ ISO 9001 | 
| Place of Origin | Shanghai , China | ||
| High Light | ductile iron butterfly valve ,water butterfly valves | ||
Small Pneumatic Butterfly Valve , Flow Control 4 Inch Butterfly Valve
Pneumatic Butterfly Valve Specifications:
SCARTAMENTO: EN 593 EN 558-1 Serie20
FLANGE: EN 1092-2
FLANGIA SUPERIORE: ISO 5211
 
Size: DN40 - 1800 
Temperature: -15℃ - 150℃ 
Pressure: 1.0MPa/1.6MPa 
Pneumatic Butterfly Valve Materials
Materials of Body :  Ductile Iron (GGG40, GGG50). Cast Iron (GG25), Stainless Steel 
Materials of Disc :  Stainless Steel. Nickel Plated, Ductile Iron, Ductile Iron Coated Plastic,
Titanium Steel, Copper Alloy etc
Materials of Seat :  Ethylene-Propylene-Diene Monomer (EPDM), Polytetrafluoroethylene (PTFE), 
Nitrile Rubber (NBR), Chloroprene, Chlorosulfonated Polyethylene (Hypalon),
Silicon, Fluoroelastomer (VITON) , Caoutchouc etc.
Materials of Stem :  Stainless Steel. Carbon Steel ,2Cr13
 
A butterfly valve is a type of flow control device, typically used to regulate a fluid flowing through a section of pipe. 
The valve is similar in operation to a ball valve. A flat circular plate is positioned in the center of the pipe. 
The plate has a rod through it connected to an actuator on the outside of the valve. Rotating the actuator turns the 
plate either parallel or perpendicular to the flow. Unlike a ball valve, the plate is always present within the flow, 
therefore a pressure drop is always induced in the flow regardless of valve position.
Pneumatic Butterfly Valve
| 
			 DN  | 
			
			 PN  | 
			
			 Connection dimensions(mm)  | 
		|||
| 
			 L  | 
			
			 D  | 
			
			 D1  | 
			
			 Zφd  | 
		||
| 
			 40  | 
			
			 1.0/1.6  | 
			
			 43  | 
			
			 145  | 
			
			 110  | 
			
			 4-18  | 
		
| 
			 50  | 
			
			 43  | 
			
			 165  | 
			
			 125  | 
			
			 4-18  | 
		|
| 
			 65  | 
			
			 46  | 
			
			 185  | 
			
			 145  | 
			
			 4-18  | 
		|
| 
			 80  | 
			
			 46  | 
			
			 200  | 
			
			 160  | 
			
			 4-18/8-18  | 
		|
| 
			 100  | 
			
			 52  | 
			
			 220  | 
			
			 180  | 
			
			 8-18  | 
		|
| 
			 125  | 
			
			 56  | 
			
			 250  | 
			
			 210  | 
			
			 8-18  | 
		|
| 
			 150  | 
			
			 56  | 
			
			 285  | 
			
			 240  | 
			
			 8-22  | 
		|
| 
			 200  | 
			
			 60  | 
			
			 340  | 
			
			 295  | 
			
			 8-22/12-22  | 
		|
| 
			 250  | 
			
			 68  | 
			
			 395/405  | 
			
			 350/355  | 
			
			 12-22  | 
		|
| 
			 300  | 
			
			 78  | 
			
			 445/460  | 
			
			 400/410  | 
			
			 12-22  | 
		|
| 
			 350  | 
			
			 1.0  | 
			
			 78  | 
			
			 505  | 
			
			 460  | 
			
			 16-22  | 
		
| 
			 400  | 
			
			 102  | 
			
			 565  | 
			
			 515  | 
			
			 16-26  | 
		|
| 
			 450  | 
			
			 114  | 
			
			 615  | 
			
			 565  | 
			
			 20-26  | 
		|
| 
			 500  | 
			
			 127  | 
			
			 670  | 
			
			 620  | 
			
			 20-26  | 
		|
| 
			 600  | 
			
			 154  | 
			
			 780  | 
			
			 725  | 
			
			 20-30  | 
		|
| 
			 700  | 
			
			 165  | 
			
			 895  | 
			
			 840  | 
			
			 24-30  | 
		|
| 
			 800  | 
			
			 190  | 
			
			 1015  | 
			
			 950  | 
			
			 24-33  | 
		|
| 
			 900  | 
			
			 203  | 
			
			 1115  | 
			
			 1050  | 
			
			 28-33  | 
		|
| 
			 1000  | 
			
			 216  | 
			
			 1230  | 
			
			 1160  | 
			
			 28-39  | 
		|
| 
			 1200  | 
			
			 254  | 
			
			 1455  | 
			
			 1380  | 
			
			 32-39  | 
		|
| 
			 1200  | 
			
			 0.6/0.25  | 
			
			 254  | 
			
			 1400/1375  | 
			
			 1340/1320  | 
			
			 32-34/32-30  | 
		
| 
			 1400  | 
			
			 279  | 
			
			 1620/1575  | 
			
			 1560/1620  | 
			
			 36-34/36-30  | 
		|
| 
			 1600  | 
			
			 318  | 
			
			 1820/1785  | 
			
			 1760/1730  | 
			
			 40-34/40-30  | 
		|
| 
			 1800  | 
			
			 356  | 
			
			 2045/1985  | 
			
			 1970/1930  | 
			
			 44-41/44-30  | 
		|
| 
			 2000  | 
			
			 406  | 
			
			 2265/2185  | 
			
			 2180/2130  | 
			
			 48-48/48-30  | 
		|
 
 
Company Details
Business Type:
Manufacturer 
Year Established:
1999 
Total Annual:
>9,600,000
Employee Number:
>228 
Ecer Certification:
Active Member 
Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of valves output capacity annually. We pay much attention to the quality so... Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of valves output capacity annually. We pay much attention to the quality so...
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