Introduction
API 6D Double Block And Bleed Ball Val is a high-end ball valve that complies with API 6D standards. Its main function is to achieve double isolation of pipeline media and venting of the middle cavity in the closed state.
Advantages
1. Double isolation, safe and reliable
The API 6D double-stop pressure relief ball valve adopts a double valve seat sealing structure, which can achieve simultaneous isolation of upstream and downstream when the valve is closed, thereby blocking the flow of media in both directions. This double isolation design is particularly suitable for key process sections that require frequent maintenance or overhaul, which can effectively prevent safety risks caused by misoperation or residual medium leakage, and help ensure the safety of operators and equipment.
2. With pressure relief function, the middle cavity discharge is more efficient
This type of ball valve is equipped with an independent pressure relief or discharge interface in the middle cavity of the valve body, which can release the residual pressure or liquid in the valve cavity in time without interrupting the operation of the main line. This function is particularly important for working conditions with high pressure or containing flammable and toxic media, which can avoid safety accidents caused by pressure accumulation, and facilitate regular inspection and cleaning operations.
3. Comply with API 6D standards
The product is manufactured in strict accordance with API 6D standards and meets multiple functional requirements such as fire prevention, anti-static, sewage discharge, purging and emergency sealing. These functions provide a guarantee for the stable operation of the valve in pipeline systems such as oil, gas, and long-distance transportation, and also make it have good adaptability and engineering availability in key energy infrastructure.
4. High-strength structural design
In terms of structural design, the ball of this series of ball valves mostly adopts a fixed configuration, which can effectively withstand high pipeline pressure and torque load, and is suitable for large-diameter and high-pressure conditions. The valve seat uses a spring preload design, which can still maintain reliable sealing performance under low pressure. In addition, depending on the installation environment, the valve can choose a fully welded valve body (suitable for underground burial and high corrosion protection requirements) or a forged steel split structure (easy to maintain and replace on site), which meets the stability requirements under various special use conditions such as wellhead, high temperature, and high pressure.

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Item: |
API 6D Double Block and Bleed Ball Valve |
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Material Structure: |
ASTM A105, A182 F304,316 |
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Working Pressure: |
CLASS:150LB,300LB,600LB.900LB,1500LB |
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Nominal Diameter: |
NPS2~32",DN50~300mm |
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WorkingTemperatur: |
-29to425ºC |
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Shipping & Delivery: |
20-25 days lead time; deliver by ship from Ningbo port or Shanghai port |

Double Block and Bleed Ball Valve Flanged RTJ Ends×NPT Ends


Why choose us?
- Our Ball Valve products are manufactured using the latest technology and production techniques.
- Our company is based on the market, one of our major goals is to find market opportunities.
- Our company prides itself on delivering the highest quality Ball Valve products at an affordable price.
- Our API 6D Double Block And Bleed Ball Val are favored by domestic and foreign customers, and our customer base is steadily expanding, and our market share is rapidly increasing.
- Customers rely on our company for their Ball Valve needs because we offer the best value and service.
- We continue to improve the level of market construction by optimizing a marketing system that places equal emphasis on precision marketing and drive marketing.
- Our Ball Valve products are designed to be easy to operate and provide reliable performance.
- The company's regional layout is becoming more reasonable, the industry distribution is more scientific, business channels are gradually stable and smooth, and the company's operating strength is steadily expanded.
- We are dedicated to delivering top-quality Ball Valve products and exceptional customer service.
- We believe that the success or failure of the company is closely related to each employee, so each of our employees is a resource, and unity is an endless resource.
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