Oxygen Special Pneumatic Butterfly Valve (Dy671)

**Product Specifications** - **Model No.:** Dy671 - **Working Temperature:** Normal Temperature (-40°C < T < 120°C) - **Material of Seal Surface:** Brass - **Valve Body:** Casting - **Application:** Industrial Usage - **Material:** Brass - **Size:** Customized According to Client’s Requirements - **Trademark:** JIALONG - **Certifications:** API, CE, SGS, PEI, ISO - **Origin:** Wenzhou, Zhejiang, P.R.C. **Detailed Specifications** 1. **Material:** Stainless steel, brass 2. **Temperature Range:** -20°C ~ 150°C 3. **Medium:** Oxygen, nitrogen, air 4. **Design and Manufacturing Standard:** GB/T 12238 5. **Flange Size:** JB/T79, JB/T82 6. **Face-to-Face Dimension:** GB/T12221 7. **Testing and Inspection:** JB/T90924 **Product Images** Oxygen Special Pneumatic Butterfly Valve (Dy671) Oxygen Special Pneumatic Butterfly Valve (Dy671) Oxygen Special Pneumatic Butterfly Valve (Dy671) **About Us** Zhejiang Jialong Mechanical Equipment Co., Ltd. is a comprehensive company that integrates design, development, manufacturing, and sales. We specialize in producing accessories for road dangerous fuel transportation. Since our establishment in the 1990s, we have always adhered to the principle: "Ensure quality for survival, keep promises for development." We continue to grow and develop positively. In China, we are a key supplier for companies such as China Petroleum, Sinopec, and CIMC. With over 15 years of experience in fuel tankers and chemical tankers' accessories, we provide high-quality products that meet international standards. We offer certifications including API, CE, SGS, PEI, and ISO. Our products are widely used in industrial applications and are known for their reliability and performance. Whether you need standard or customized solutions, JIALONG is your trusted partner. If you're looking for a reliable supplier of pneumatic butterfly valves, especially for oxygen and gas applications, JIALONG is here to support you with quality, service, and expertise. Let us help you find the right solution for your needs.

Car Care

Car care refers to the maintenance and upkeep of a vehicle to ensure its optimal performance and longevity. This includes regular cleaning, oil changes, tire rotations, brake inspections, and other routine maintenance tasks. Car care also involves addressing any issues or repairs that arise, such as replacing worn-out parts or fixing mechanical problems. Proper car care can help prevent breakdowns, extend the life of the vehicle, and ensure safe driving conditions.

As an old driver with a habit of cleanliness, the most annoying thing is to wash the car. I also like to travel in a car. Sometimes there is a lot of dust on the road and the car body is covered with a layer of paint. I immediately drove to the Car Wash shop to wash it. In fact, it costs a lot of money to wash the car in a year. You can buy a set of car washing products with complete tools.


Car care, also known as car beauty, pays more attention to the protection of car paint to keep the car bright, such as Car Wax, sealing glaze, coating products, etc.

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