There are two designs.The regular type is used with pipes. The long type is unsuitable for pipes and is used in process plants. A weld neck flange consists of a circular fitting with a protruding rim around the circumference.
Blind flanges are versatile, practical, and offer unique benefits that make them a popular choice for many piping systems. Our company provides high-quality blind flanges made of various materials to meet the needs of different industries. Let’s dive deeper into the world of blind flanges and explore their features, benefits, and applications.
At SPP Alloys, we are the leading suppliers of blind flanges in Mumbai and the rest of the country. In this page we have explained and informed you about every minute detail about the product we supply, that is blind flanges. Have a deep knowledge about blind flanges, the quality we offer and how competitive it is from every other supplier.
Blind flanges, also known as blank flanges, are designed to block off a pipe end or a valve opening. They have no center bore and are used to close off the ends of piping systems. Blind flanges are typically bolted onto a flange joint using bolts and nuts, creating a seal that prevents leaks. Blind flanges are available in a variety of sizes and materials, making them a versatile option for many applications.
How is it Beneficial to the Industries?
Blind flanges offer several benefits that make them a popular choice for piping systems. Here are some benefits of using blind flanges:
Versatility: Blind flanges are available in a variety of sizes and materials, making them a versatile option for many applications.
Prevent leaks: Blind flanges are designed to close off pipe ends and valve openings, preventing leaks and maintaining system integrity.
Easy installation: Blind flanges are easy to install and do not require special equipment or training.
Cost-effective: Blind flanges are an affordable option compared to other types of flanges.
Types of Blind Flanges
At our company, we provide different types of blind flanges to meet the needs of various industries. Here are some types of blind flanges we offer:
Raised face blind flanges: Raised face blind flanges have a raised face that provides a sealing surface for the gasket.
Flat face blind flanges: Flat face blind flanges have a flat face and are typically used in low-pressure applications.
Ring type joint blind flanges: Ring type joint blind flanges have a metal ring gasket groove for high-pressure applications.
Benefits of Stainless Steel Blind Flanges
Stainless steel blind flanges offer several advantages that make them a popular choice for piping systems. Here are some benefits of using stainless steel blind flanges:
Corrosion resistance: Stainless steel blind flanges are highly corrosion-resistant and can withstand harsh environments.
Strength: Stainless steel blind flanges have excellent strength and durability, making them ideal for use in demanding applications.
Aesthetic appeal: Stainless steel blind flanges have an attractive appearance and are ideal for use in applications where aesthetics are important.
SPP Alloys aims to offer a variety to our clients. Stainless steel is highly preferred; we don’t restrict our client to a set of particular materials. Here are the list of our materials we feature in blind flanges.
| Material | Grades |
| Stainless Steel | 304 |
| 316L | |
| 321 | |
| 310S | |
| 904L | |
| Super Duplex | S32750 |
| S32760 | |
| F55 | |
| F53 | |
| Duplex | S31803 |
| S32205 | |
| SMO 254 | |
| Nickel Alloy | Alloy 400 |
| Alloy 625 | |
| Alloy 800 | |
| Alloy 825 | |
| Alloy Steel | F9 |
| F11 | |
| F12 | |
| F22 | |
| F91 | |
| LTCS | A350 LF2 |
| Steel | A105 |
Applications of Blind Flanges
Blind flanges are commonly used in various industries for their versatility and ability to block off pipe ends and valve openings. Here are some of the applications where blind flanges are commonly used:
Oil and gas industry: Blind flanges are used in oil and gas piping systems for their versatility and ability to prevent leaks.
Water and wastewater treatment: Blind flanges are used in water and wastewater treatment piping systems for their versatility and ability to maintain system integrity.
Chemical and petrochemical industry: Blind flanges are used in chemical and petrochemical piping systems for their versatility and ability to block off pipe ends and valve openings.
HVAC industry: Blind flanges are used in HVAC systems for their ability to close off pipe ends and valve openings and maintain system integrity.
SPP Alloys are dominant blind flanges supplier in Mumbai and we provide high-quality blind flanges made of various materials to meet the needs of different industries. Our blind flanges are designed to block off pipe ends and valve openings, preventing leaks and maintaining system integrity. Whether you need blind flanges for an oil and gas piping system or a chemical and petrochemical piping system, we have got you covered. Contact us today to learn more about our blind flanges supply and how we can help you find the right solution for your piping system needs.