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E-mail
hnnswvalve@126.com
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Phone
18037689678
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Address
Fengzhuang Road East Hanshan East Road Building B 15-1508
Henan Nasway Valve Co., Ltd
hnnswvalve@126.com
18037689678
Fengzhuang Road East Hanshan East Road Building B 15-1508
BD6L7Q3H Pneumatic Carbon Asphalt Insulation Valve
Product Overview
BD6L7Q3H Pneumatic Carbon Asphalt Insulation ValvePneumatic asphalt insulated butterfly valve,Pneumatic carbon asphalt insulation valve,Pneumatic clamp type insulation butterfly valve, pneumatic jacket butterfly valve, asphalt specific pneumatic insulation valveBased on the insulation butterfly valve, a new generation of pneumatic insulation butterfly valve, also known as pneumatic asphalt special valve, has been developed according to the needs of asphalt operation customers. It mainly consists of a hard sealed insulation butterfly valve and a cylinder. The cylinder form is double acting or single acting (spring reset type); The gas source drives the valve stem to drive the circular butterfly plate as the opening and closing member, and rotates with the valve stem to open, close, and regulate the fluid, thereby achieving the requirements of on-site operation and remote centralized control. Due to its smaller volume, lighter weight, simpler structure, and easier maintenance compared to the original product, it is a sealed valve in asphalt plants (stations) petroleum equipment. The asphalt insulation valve body is externally welded with a metal jacket, and jacket interfaces are installed on both sides of the valve body of the insulation butterfly valve, which can accommodate steam or other superheated gases to prevent the medium from solidifying or crystallizing at room temperature. Circulating steam, hot water, or thermal oil is added through the insulation interlayer to ensure that the asphalt does not crystallize, thereby protecting the normal flow of asphalt on the pipeline. Widely used in asphalt conveying and refining equipment in carbon plants, widely used in asphalt, crude oil, and other insulation media. Can replace pneumatic asphalt valves from multiple manufacturers.



Structural features:
(1) The clamp type insulated butterfly valve has a relatively small volume, light weight, simple structure, and is easy to maintain.
(2) To prevent material gas from entering both ends of the valve shaft head, we have added double seals at both ends to make it more flexible to open and close.
(3) It can be connected to pneumatic and electric devices to form an automatic regulating valve.
Performance testing:
Product Model |
Nominal Pressure |
Insulation jacket pressure |
Shell Test |
Sealing Test |
temperature |
medium |
BD6L7Q3H-16C |
1.6MPa |
1.6MPa |
2.4MPa |
1.76MPa |
300 ℃ |
Asphalt crude oil |
Test results |
qualified |
qualified |
qualified |
qualified |
qualified |
yes |
Main component materials:
Part Name |
material |
Part Name |
material |
Part Name |
material |
valve body |
carbon steel |
sealing surface |
304 stainless steel |
Packing material |
flexible graphite |
valve plate |
carbon steel |
valve stem |
2Cr13 stainless steel |
Main connection dimensions:
|
Nominal Diameter DN |
Valve body length L |
Outer diameter of flange D2 |
Center distance of bolt holes D1 |
insulated pipe |
bolt hole 8-∮ |
DN80 |
55mm |
200 mm |
160 mm |
1/2 |
8- ∮ 18 |
DN100 |
56 mm |
220 mm |
180 mm |
1/2 |
8- ∮ 18 |
DN125 |
64 mm |
250 mm |
210 mm |
1/2 |
8- ∮ 18 |
DN150 |
70 mm |
285 mm |
240 mm |
1/2 |
8- ∮ 22 |
DN200 |
70 mm |
340 mm |
295 mm |
1/2 |
8- ∮ 22 |
Note: The above product introduction, parameters, images, and data are for reference only
【BD6L7Q3H Pneumatic Carbon Asphalt Double Clamp Insulated Butterfly Valve, Pneumatic Asphalt Insulated Butterfly Valve, Pneumatic Double Clamp Insulated Butterfly Valve, Pneumatic Jacketed Butterfly Valve, Asphalt Special Pneumatic Insulated Valve】This product is produced byHenan Nasway Valve Co., LtdProduction. The company respects the corporate spirit of "steadfastness, hard work, and responsibility", and adheres to the business philosophy of "integrity wins the world" and creates a good office environment. With a new management model, advanced technology, thoughtful service, and integrity as the foundation of survival, we always adhere to the principle of putting users first and serving customers with heart, and strive to impress customers with our own services. Welcome new and old users to visit and guide our work. If you are interested in the product or have any questions, you can leave us a message or contact us directly. We will contact you immediately after receiving your message. Looking forward to working together with you to create brilliance! Your satisfaction is our eternal pursuit!



