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Brand Name : QiaoDa
Model Number : DN500
Certification : ISO
Place of Origin : China
MOQ : 1PC
Price : negotiated price
Payment Terms : T/T
Supply Ability : 100 units per month
Delivery Time : 15 word days
Packaging Details : Consultation with customers
Size : 1/2 inch - 48 inch
Temperature Range : -29°C to 538°C
End Connections : Flanged, Threaded, Butt Weld, Socket Weld
Leakage rate : 1% - 3%.
Pressure environment : Atmospheric pressure
Type : Butterfly valve
Applicable medium : Industrial flue gas
Nominal diameter : DN100-DN3000
Operation : Manual, electric or pneumatic
Material : Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Bronze
Operating temperature : 100-500
Country of origin : China
Feature : Regulating flue gas
Stainless Steel Butterfly Valve Manual Butterfly
1. Introduction
Butterfly valve is a simple structure of the regulating valve, but also can be used for low-pressure pipeline media switching control. Ventilation butterfly valve is a kind of non-closed type butterfly valve. Main products: large ventilation butterfly valve, electric ventilation butterfly valve, leakage rate of 0, explosion-proof ventilation butterfly valve.
2. Working Principle
Ventilation butterfly valve is divided into manual and electric drive, can be driven by the motor or turbine drive actuator, so that the butterfly plate in the 90 ° range of free rotation to achieve the purpose of opening and closing or regulating the flow of media.
3. Specification
Product name | Ventilation butterfly valve | Product brand | QiaoDa | ||||||||||
Product classification | Flue valve | Nominal pressure | Atmospheric pressure | ||||||||||
Product material | Carbon steel or stainless steel | Product size | According to the drawing | ||||||||||
Product caliber | DN300-2000 | Product weight | According to the drawing | ||||||||||
Model number | diameter | 0 | D | D. | B | L | t | d | d | Bolt hole number (n) | |||
(mm) | |||||||||||||
D04101 | 100 | 195 | 100 | 160 | 80 | 177 | 14 | φ15 | 14 | 4 | |||
DD4102 | 150 | 250 | 150 | 215 | 238 | 17×17 | |||||||
D04103 | 200 | 305 | 200 | 270 | 270 | 16 | 8 | ||||||
D04104 | 250 | 365 | 260 | 330 | 90 | 300 | 12 | ||||||
D04105 | 300 | 430 | 310 | 385 | 180 | 342 | 18 | ||||||
DD4106 | 350 | 480 | 360 | 435 | 367 | ||||||||
DD4107 | 400 | 535 | 410 | 490 | 392 | 20 | 18 | ||||||
D04108 | 450 | 585 | 460 | 540 | 417 | ||||||||
DD4109 | 500 | 645 | 520 | 600 | 447 | ||||||||
00410 | 600 | 745 | 620 | 700 | 497 | 16 | |||||||
D04111 | 700 | 850 | 710 | 800 | 260 | 570 | 22 | 32×32 | |||||
DD4112 | 800 | 950 | 810 | 900 | 620 | 20 | |||||||
004113 | 900 | 1050 | 910 | 1000 | 670 | ||||||||
D04114 | 1000 | 1150 | 1010 | 1100 | 720 | 22 | |||||||
DD4115 | 1100 | 1250 | 110 | 1200 | 300 | 790 | 24 | ||||||
DD4116 | 1200 | 1350 | 1210 | 1300 | 840 | ||||||||
DD4117 | 1300 | 1450 | 1310 | 1400 | 890 | 24 28 | |||||||
DD4118 | 1400 | 1550 | 1410 | 1500 | 940 |
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1/2 Inch - 48 Inch Stainless Steel Butterfly Valve Manual DN100-DN3000 Images |