Blind Flanges Manufacturer and Stockist in Mumbai
Upgrade your systems with our Blind Flanges at Citizen Pipe Fittings at best price
Citizen Pipe Fittings, is an established Blind Flanges Manufacturer in India, recognized for its dedication to quality and excellence. With years of industry experience, we have established a reputation for producing high-quality Blind Flanges that fulfil the most stringent performance and durability requirements
Embracing a design devoid of a centre bore, our Blind Flanges stand out as sizable disks emphasizing functionality and precision. These attributes make them perfect for creating an entry point or sealing off the termination of a pipeline network. The setup procedure is straightforward; simply secure the flange in place with bolts to enable easy examination, adjustments, or maintenance of the piping system
As a reputable Blind Flanges Supplier and Exporter in Mumbai, we provide a wide range of sizes, dimensions, materials and grades that are specifically tailored to your needs. Blind Flanges by Citizen Pipe Fittings are a dependable option whether you are performing pressure tests, implementing modifications, or establishing a permanent seal
Our blind flanges, renowned for quality, are crafted using cutting-edge technology to ensure the highest standards. Constructed from premium materials like Carbon Steel and Stainless Steel, they excel in the most demanding applications, guaranteeing durability and reliability
Types of Blind Flanges
Blind flanges are a type of pipe fitting used to seal off a section of a pipeline or a pressure vessel opening. They come in different types, each with its unique features and applications. Here are the main types of blind flanges :
- Standard Blind Flanges : These are the most common type of blind flanges. They feature a solid disk with a bolt hole pattern
- Spectacle Blind Flanges : These are designed with a removable section that can be replaced by a blind flange or a spacer flange
- Paddle Blind Flanges : These are designed with a solid disk and an attached paddle, which can be rotated to open or close the opening
- Raised Face (RF) Blind Flanges : These flanges have a slightly elevated middle area that creates two levels on the surface of the flange
- Flat Face (FF) Blind Flanges : These flanges are completely smooth and level across the surface
Each type of blind flange is designed for specific applications and offers unique advantages. The choice of blind flange type depends on the specific requirements of the piping system
Key Features of the Blind Flanges
Blind flanges are a unique type of pipe flanges with distinct features and uses. Here are some key features- Design : Unlike most flanges, blind flanges do not have a center bore or opening. They are essentially solid disks with bolt holes around the perimeter
- Function : The primary function of blind flanges is to seal the end of a piping system, thereby preventing the flow of liquid, gas, or air. They can also be used to create an access point in a piping system
- Installation : Blind flanges are bolted in place, which allows for easier access for inspection, modification, or repair of the pipe system
- Gasket Pairing : When paired with a gasket, blind flanges can create a tight seal that prevents leaks
- Material : Blind flanges are commonly made from materials like steel and stainless steel. The choice of material usually matches the material of the connecting pipe
- Dimensions : Blind flanges are available in the same pressure classes and bolt hole patterns as other flange types. However, they tend to be thicker
- Uses : Blind flanges are often used when testing pipe pressure, temporarily sealing a piping system during modifications or repairs, or creating a long-term seal to terminate a piping system
Remember, when choosing blind flanges, it’s important to consider the appropriate flange features, material, dimensions, and class to meet your application needs
Applications
Blind flanges are a type of pipe fitting that are used to seal off a pipe or vessel opening. They are particularly useful when the pipe or vessel needs to be isolated from the rest of the system. Here are some of the key applications of blind flanges in different industries
- Oil and Gas : Blind flanges are used in oil and gas industries to seal off pipelines or vessels, providing a tight seal against pressure, temperature, and corrosion
- Chemical and Petrochemical Industries : In chemical processes, blind flanges are used to isolate sections of the pipeline for maintenance or inspection
- Water Systems : Blind flanges are commonly used in water systems to provide easy access for inspection or maintenance
- HVAC Systems : In heating, ventilation, and air conditioning (HVAC) systems, blind flanges are used to block off sections of the pipeline during construction or repair
- Wastewater Treatment Facilities : In wastewater treatment facilities, blind flanges are used to seal off pipes or vessels, allowing for easy access when the system needs to be reopened
- Food-Grade Piping Systems : In food-grade piping systems, blind flanges are used to maintain hygiene standards by sealing off sections of the pipeline when not in use
- Solar Plants : In solar plants, blind flanges are used to seal off sections of the pipeline for maintenance or inspection
- Pharmaceuticals : In the pharmaceutical industry, blind flanges are used to maintain strict hygiene standards by sealing off sections of the pipeline when not in use
Specifications
| Parameter | Description |
|---|---|
| Size | 1/2"NB to 56"NB |
| Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Pressure Ratings | PN 1 - PN 400 |
| Standards | ASME B16.5, ASTM A105, ASTM A182 |
| Material Types | Stainless Steel, Alloy Steel, Carbon Steel |
| Flange face type | RF, RTJ |
Grades
| Material | Grade |
|---|---|
| Carbon Steel | ASTM A105 |
| Alloy Steel | F11, F22 |
| Stainless Steel | F304/F304L, F316/F316L |