Our blind flanges are expertly manufactured to meet a wide array of industrial applications, providing both temporary and permanent sealing solutions for piping systems, vessels, and equipment. Constructed using high-grade materials like stainless steel, duplex steel, and carbon steel, our flanges ensure leak-proof seals and can withstand varying pressures. With options ranging from sizes of 1/2" (15 NB) to 48" (1200 NB) and multiple design classes including Class 150 to Class 2500, they cater to the demanding needs of various industries. Our blind flanges comply with established standards such as ANSI/ASME B16.5 and API 605, ensuring optimal performance and reliability. Whether for maintenance, testing, or decommissioning, our flanges provide versatility and dependability for all your sealing needs.

Key Features

Features	Description
Versatility	Suitable for a wide range of industrial applications.
Sealing Type	Can be installed temporarily for maintenance or permanently for decommissioning.
Leak-proof Seal	Provides a secure seal when properly installed.
Material Variety	Available in stainless steel, duplex steel, carbon steel, and more.
Pressure Ratings	Available from Class 150 to Class 2500.
Standard Compliance	Manufactured according to ANSI/ASME B16.5 and other recognized standards.

Attributes	Description
Flanges Types	Blind Flanges
Size	1/2" (15 NB) to 48" (1200 NB)
Class Ratings	150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Connection Types	Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Standards	ANSI/ASME B16.5, ANSI/ASME B16.47, MSS SP44, API 605
Steel Grades	ASTM A182 F202, F304/304L, F316/316L, Duplex Steel A/SA 789, Carbon Steel A105
Coating/Surface Treatment	Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Alloy Options	Nickel Alloys, Hastelloy, Inconel
NACE Compliance	Meets NACE MR 01-75 standards.

Key Words

*Disclaimer: This above description has been AI generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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Brand: C-Way

Country of Origin: India

Advantages of Blind Flanges

As a blind flange manufacturer, we make sure our blind flanges have :
Versatility: Blind flanges can be used in a wide range of applications to seal off the ends of piping systems, vessels, or equipment.
Temporary or Permanent Sealing: They can be installed temporarily for maintenance or testing purposes and permanently for equipment decommissioning or abandonment.
Leak-Proof Seal: Blind flanges provide a secure and leak-proof seal when properly installed and tightened, preventing fluid or gas leakage.

Specification and Material

Flanges Types:Blind Flanges

Class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75

Size: 1/2″ (15 NB) to 48″ (1200 NB)

Standard: ANSI/ASME B16.5, ANSI/ASME B16.47 Series A and Series B, MSS SP44, ASA, API 605, API 6A, AWWA, As per Custom Drawings

Pressure Rating: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc

Type: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove

Grades

Stainless Steel: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L

Duplex Steel: ASTM/ASME A/SA 789, 790 – UNS NO S 31803, S 32205, S 32550, S 32750, S 32760.

Carbon Steel: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8

Alloys Steel Flanges: ASTM A182 F1, F5, F9, F11, F22, F91

Special Alloy Flanges: Duplex, Super Duplex, Nickel Alloys

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

Coating/Surface Treatment: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Nickel Alloys: Nickel Alloys 200, Nickel Alloys 201

Hastelloy: Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G

Inconel: Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L