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Spectacle Blind Flange Manufacturers in India

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Spectacle Blind Flange Manufacturers, Suppliers & Exporter in Mumbai, India


Fitwel Industries LLP is the leading manufacturers, supplier & exporter of quality ASME b16.5 class 150 spectacle blinds flanges, Stainless Steel spectacle flanges, Carbon Steel spectacle flanges, DIN-2527 spectacle blind flanges, A182 Gr F347H Spectacle Blinds, ASTM A182 F22 Spectacle in Mumbai, Pune, Ahmedabad India. We have Spectacle Blinds Flange are available in all standard in which the common world standards include ASA/ ANSI/ ASME, BS10, PN/ DIN, and JIS/ KS, which are stocked or available in the following range of sizes and materials for the petrochemical, oil, gas and allied industries.

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Spectacle Blinds Flange manufacturers are generally applied to permanently separating pipesystems, or just to connect with each other. A Spectacle Blind is a steel plate cut into two discs of a certain thickness. The two discs are attached to each other by section of steel similar to the nose piece of a pair of glasses. One of the discs is a solid plate, and the other is a ring, whose inside diameter is equal to that of a flange.A182 Gr F316 Spectacle Blinds Flange can be assembled and disassembled easily with Pipes. A182 Gr F347H Spectacle Blinds Flange can be forged or plate. Steel Spectacle Blinds are mostly applied to separating pipe systems, or just to connect with each other.

Spectacle Blinds Flange be applied in systems, which regularly need to be separated from other installations. Normally, a Spectacle Blind is mounted in the "open" position so that flow through the pipe is possible. If the Spectacle Blind in the "close" position is rotated, the pipe is blanked off and no flow is possible. A ASTM A350 LF6 Spectacle Blinds Flange is a steel plate cut into two discs of a certain thickness. The two discs are attached to each other by a section of steel similar to the nose piece of a pair of glasses. One of the discs is a solid plate, and the other is a ring, whose inside diameter is equal to that of a flange. Spectacle Blinds ASME B16.48 be applied in systems, which regularly need to be separated from other installations. Normally, a A182 Gr F 304L Spectacle Blinds flange is mounted in the "open" position so that flow through the pipe is possible. If the Spectacle Blind in the "close" position is rotated, the pipe is blanked off and no flow is possible.

Maintenance on a pipesystem can be a reason to rotate the spectacle in the "close" position. This run will take place through the hole, that is drilled in the connection piece. By loosening of all bolts, and partial removal of their, the Spectacle Blind can be rotated. After replacing the gaskets (new gaskets are to recommend), the bolts can be re-assembled and tightened. Compare our price from Spectacle Blind Flange manufacturers in Mumbai India, you will find the best rate from us ever.We also offer these products at custom-built sizes and shapes to our respected patrons. These flanges are offered at the most affordable rates to our renowned clients. We Export ASTM A182 F9 Spectacle Blinds Flanges in Qatar, Kingdom Of Bahrain, Saudi Arabia, Indonesia, United States, Singapore, Malaysia, Turkey, UAE, Russia, Ukraine, South Africa, Australia, etc.


What is Spectacle blind flanges?

Spectacle blind flanges – also known as figure-8 blind flanges – are generally pieces of metal. Spectacle blind flange cut to fit between two pipe flanges and usually sandwiched between two gaskets. A spectacle blind is often made from two metal discs that are attached to each other by a small section of steel.

What is the purpose of a spectacle blind?

A spectacle blind or spec blind, abbreviated as SB, is a safety device used to isolate a section of line or piece of equipment when the line or equipment needs to be inspected or removed from service. It is different than a valve in that the blind is a permanent or long term isolation device.

How do you use a spectacle blind flange?

Spectacle Blinds be applied in systems, which regularly need to be separated from other installations. Normally, a Spectacle Blind is mounted in the "open" position so that flow through the pipe is possible. If the Spectacle Blind in the "close" position is rotated, the pipe is blanked off and no flow is possible.

What is difference between spectacle blind and spacer?

Spade and Spacers are part of a family referred to as Line Blinds. Jointly they perform the same function as a Spectacle Blind as essentially a simplistic valve. The Spacer is used when the line is required open and the Paddle Blind or Spade is installed when the line is required blocked or closed.

ASME B16.5 Spectacle Blind Flanges Specification :

Standard : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Size : 1/2" (15 NB) to 48" (1200NB)

Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.

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

BS : BS4504 , BS4504, BS1560, BS10

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

ANSI B16.47 Spectacle Blind Flanges Material & Grades:

Stainless Steel Spectacle Blind Flanges : ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L

Duplex & Super Duplex Steel Spectacle Blind Flanges : ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61, 2205 (UNS No. S31803), 2507 (UNS No. S32750)

Carbon Steel Spectacle Blind Flanges : ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70, ASTM A350, LF2, LF3

Alloy Steel Spectacle Blind Flanges : ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91

Nickel Alloy Spectacle Blind Flanges : ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020).

Copper Alloy Steel Spectacle Blind Flanges : UNS No. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, UNS No. C 70600 (Cu -Ni- 90/10), C 71500 (Cu -Ni- 70/30)



Call@ 9987994248. Leading Spectacle Blind Flanges Manufacturers in India. world wide & domestic suppliers & exporter of comprehensive range of high quality ANSI/ ASME B16.5 Spectacle Blind Flanges in Mumbai, India, Ahmedabad, Chennai, Pune etc.

Other Names: ANSI B16.5 Spectacle Blind Flanges, Spectacle Blind Flanges, Spectacle Blind Flange Class 150, Spectacle Blind Flange Class 300

Material: Stainless Steel, Carbon Steel, Duplex & Super Duplex Steel, High Nickel Alloy, Hastelloy & Titanium

Brand: Fitwel Industries LLP

Manufacturer: Fitwel Industries LLP

Suppliers & Exporter: Fitwel Industries LLP

Rating: 4.2/5 based on 48 customer reviews

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We Supply Spectacle Blind Flanges For Various Application Industry Like :

Oil & Gas Industries

Petrochemical Industries

Engineering Industries

Chemical Industries

Sugar Industries

Power Generation Industries

Fertilizers Industries

Food Processing Industries


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