Blind Flange

Blind Flange Specification

Feature
High pressure resistant, Corrosion resistant, Leak proof

Application
Oil & Gas, Petrochemical, Water System, Power Industries, Pipeline Blocks

Purity
Metallic/Mixed Alloy

Dimension (L*W*H)
As per standard or customer drawing

Grade
ASTM A105, ASTM A182 F304/F316, ASTM A350 LF2, etc.

Product Type
Blind Flange

Material
Stainless steel

Standard
ASTM A182

Shape
Round

Surface
Rust proof oil, Black painting, Yellow Transparent

Connection
Flanged

Technics
Forged

Pressure
PN6, PN10, PN16, PN25, PN40, PN64, CLASS 150, 300, 600

Size
1/2 to 80 (DN15 to DN2000)

Color
Silver

Finish
Smooth, Serrated

Testing
Hydrostatic, NDT, PMI

Number of Bolt Holes
As per standard size

Face Type
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)

Tolerance
As per required specification

Temperature Range
-20°C to +600°C

Packing
Wooden cases, Pallet, Customized packaging

Manufacturing Process
Forged / Machined

End Connection
Butt Weld, Threaded, Socket Weld

Blind Flange Trade Information

Minimum Order Quantity
100 Kilograms

Supply Ability
5000 Kilograms Per Month

Delivery Time
7 Days

About Blind Flange

Our top-ranking Blind Flange offers impeccable quality and is tailored for high-pressure, leak-proof performance in challenging environments. Available with Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) face types, each is forged and machined for maximum strength. Finished surfaces include smooth and serrated, with rust-proof oil, black painting, or yellow transparent options. Suitable for temperatures from -20C to 600C, with versatile end connections (Butt Weld, Threaded, Socket Weld). Certified to ASTM A182 standards, this glorious stainless steel flange is cost-effective-buy online today for a limited time.

Versatile Material, Use, and Media Compatibility

Blind Flanges are crafted from premium stainless steel and mixed alloys, conferring corrosion resistance and high purity. These are perfect for sealing pipelines in oil & gas, petrochemical, power plants, and water systems. The high-pressure rating ensures reliable operation with water, oil, gas, steam, and other media. The exceptional integrity in harsh conditions makes it suitable for both standard and customized applications, fulfilling the needs of dealers, distributors, manufacturers, and end-users alike.

Global Export, Certification, and Logistics Support

Our Blind Flanges are exported to a wide range of international markets, supported by comprehensive transport services including efficient freight and secure packaging. Samples are available upon request, ensuring complete satisfaction before bulk purchase. Certified in accordance with ASTM and other international standards, every product is quality-tested with hydrostatic, NDT, and PMI methods. We provide seamless transportation, facilitating timely delivery and smooth logistics for retailers, wholesalers, and fabricators worldwide.

FAQ's of Blind Flange:

Q: How is the Blind Flange manufactured to ensure high strength and leak-proof performance?

A: Each Blind Flange is meticulously forged and machined to precise standards, providing both structural integrity and a secure, leak-proof fit during operation.

Q: What are the available material grades for these blind flanges?

A: We offer a variety of grades such as ASTM A105, ASTM A182 F304/F316, and ASTM A350 LF2, suitable for diverse industrial applications and service requirements.

Q: When is the Blind Flange typically used in a piping system?

A: Blind Flanges are commonly used to terminate or block the end of piping, valves, or equipment, particularly in maintenance, pressure testing, or pipeline isolation scenarios.

Q: Where can these Blind Flanges be applied effectively?

A: They are ideal for oil and gas industries, petrochemicals, water systems, power plants, and pipeline block applications due to their durability and corrosion resistance.

Q: What testing processes are performed to meet quality assurance standards?

A: Our Blind Flanges undergo comprehensive testing such as hydrostatic, non-destructive testing (NDT), and Positive Material Identification (PMI) to ensure quality, strength, and compliance.

Q: How can I buy these Blind Flanges online, and is there a limited time offer?

A: You can conveniently buy online through authorized dealers and suppliers. Take advantage of our cost-effective pricing-these offers are available for a limited time only.