Spectacle Blind Flange Suppliers in India
Spectacle Blind Flange Manufacturers in Mumbai India
We offer Comprehensive Range of Spectacle Blind Flanges in SS 304/304L, SS 316/316L as per the international quality standards – ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820 in Class – 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS.
We are Most Reliable and PED Certified Stockists, Manufacturers, and Exporters of ASME B16.47/ANSI B16.5 Spectacle Blind Flange, MSS SP-44 Spectacle Blind Flange, DIN86029 PN10 Spectacle Blind Flange, Series A & B Spectacle Blind Flange.
Table Of Content
- Spectacle Blind Flange Standard Specifications
- What is Spectacle Blind Flanges & Why Us to buy it?
- Spectacle Blind Flange Manufacturing Standards
- ASME B16.11 Spectacle Blind Flange Materials and Grades
- Spectacle Blind Flange Dimensions
- When to use a Spectacle Blind Flange
- ANSI B16.5 Spectacle Blind Flange Dimensions Tolerance
- Advantages of Spectacle Blind Flanges
- SS Spectacle Blind Flange Availability
- Top Nations We Export and Supply Spectacle Blind Flange
- ASME B16.5 Spectacle Blind Flange Applications
Industries We Served Happily
We keep huge preminum quality product stock of Class 150 Spectacle Blind Flat Faced Flange, Raised Face Spectacle Blind Flange, Spectacle Blind Forged Flange, Spectacle Blind Plate Flange, Class 300, 600, 900, 1500 Spectacle Blind Flange. Get here at Market Leading Prices in Mumbai, India.
Spectacle Blind Flanges Specifications
Type | Spectacle Blind Flange |
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Size | ½” (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. |
Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
Standard | ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820 |
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 |
Coating / Surface Treatment | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
In Form | SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc |
Flange Face Type | Flat Face (FF), Raise Face (RF), Ring Joint (RJT) |
Connection Type | Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large Tongue & Groove, Small Tongue & Groove |
Usage | Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc. |
Packing | No Fumigate or Fumigate Plywood/Wood Pallet or Case |
Petromat Oil & Gas Equipment Pvt. Ltd is an approved Manufacturer of Spectacle Blind Flanges & we are ISO certified company. We are Manufacturing Spectacle Blind Flanges in various shapes, size, grades & specification with ANSI/ASME and DIN standards. We are engaged in Manufacturing and Supplying a good range of Spectacle Blind Flanges within the grade stainless steel 304, 304L, 304H, 316, 316L, 316H. These products are manufactured using superior quality material at our end, which is procured from the authentic vendors of the market. Moreover, we are engaged in Supplying a broad array of Long Weld Neck Flanges products. Due to their features like superior finish, strong construction and accurate dimensions, corrosion resistance these products find their wide application in a pharmaceutical, valve & pumps manufacturing, power sector, aerospace, oil & gas, chemical and automobile industries. We are globally supplying these SS Spectacle Blind Flange to vary countries like Vietnam, Czechia, Turkey, Italy, Iran.
Spectacle Blind Flanges also referred to as figure-8 blind flanges, These are generally pieces of metal. Spectacle blind flange move fit between two pipe flanges and typically sandwiched between two gaskets. A spectacle blind is usually made up of two metal discs that are attached to every other by Little section of steel. The form is similar to a pair of glasses or “spectacles” — hence the name spectacle blind. One end of the blind will have a gap to permit flow through the pipe during operation and the other end is solid to block flow during maintenance. They’re generally installed as a permanent device to the separate process piping systems.
Check Spectacle Blind Flange Dimentions Table:
Spectacle Blind Flange Class 150 Dimensions | Spectacle Blind Flange Class 300 Dimensions | Spectacle Blind Flange Class 600 Dimensions | Spectacle Blind Flange Class 900 Dimensions | Spectacle Blind Flange Class 1500 Dimensions | Spectacle Blind Flange Class 2500 DimensionsANSI B16.47 Stainless Steel Spectacle Blind Flanges Manufacturing Standards
ASME Standard | ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, UNI 2277/2278,, JIS, SABS1123, GOST-12820 |
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DIN Standard | DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673 |
EN Standard | EN1092 |
ASTM A182 – ASME SA182 | Standard Specification for Wrought Austenitic SS Pipe Flanges |
MSS SP-44 | Spectacle Blind Flange |
Spectacle Blind Flanges Materials and Grades
Stainless Steel Spectacle Blind Flange |
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ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L |
Carbon Steel Spectacle Blind Flange |
ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52 |
Low Temperature Spectacle Blind Flange |
ASTM A350 LF2, LF3, LF6 |
Alloy Steel Spectacle Blind Flange |
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91 |
Duplex & Super Duplex Steel Spectacle Blind Flange |
ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61 |
Nickel Alloy Spectacle Blind Flange |
UNS 10276 (HASTELLOY C 276), UNS 6625 (INCONEL 625), UNS 6601 (INCONEL 601), UNS 6600 (INCONEL 600), UNS 8825 (INCONEL 825), UNS 8020 (ALLOY 20 / 20 CB 3), UNS 4400 (MONEL 400), UNS 2201 (NICKEL 201), ASTM / ASME SB 336 UNS 2200 (NICKEL 200) |
High Yield Spectacle Blind Flanges |
ASTM A694 F42, F52, F60, F65, F70 |
When to use a Spectacle Blind Flange
Spectacle Blind Flange applied in systems, which is regularly need to be separated from other installations. Normally, a Spectacle blind flange is mounted within the “open” position in order that flow through the pipe is possible. If the Spectacle Blind within the “close” position is rotated, the pipe is blanked off and no flow is possible.
Maintenance on a pipe system are often a reason to temporarily replace a ring Spacer flange for a Spade flange. By loosening of all bolts, and half the bolts temporarily remove, the Spade or Spacer are often placed. After replacing the gaskets, the bolts are often re-assembled and tightened. The pipeline should be pressure relieved and valved off before loosening the flange bolts. To stop unnecessary weight to a flange connections, designer will usually choose the separate two parts (spacer flange and spade flange) rather than the Spectacle Blind Flange.
Spectacle Blind Flanges Dimensions Tolerance
Outside Diameter: ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm |
Inside Diameter: not applicable |
Diameter of Contact Face: 1.6 mm Raised Face = ± 0.8 mm6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm |
Outside Diameter of Hub: ≤ 12 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm |
Diameter of Counterbore: not applicable |
Drilling: Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mmEccentricity of Bolt Circle with Respect to Facing≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. |
Thickness: ≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0 |
Length thru Hub: ≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm |
Advantages of Spectacle Blind Flanges
- Spectacle Blind Flanges no require welding for installation
- Spectacle Blind Flanges have a large range of pressure tolerances
- The Spectacle Blind Flange are often rotated to position either the solid or hollow end within the pipe system, thereby opening or closing the flow.
Stainless Steel Spectacle Blind Flanges Types and Forms Availability
Top Nations We Export and Supply Forged Spectacle Blind Flanges
- Afghanistan
- Algeria
- Angola
- Argentina
- Australia
- Austria
- Azerbaijan
- Bahrain
- Bangladesh
- Belarus
- Belgium
- Bhutan
- Bolivia
- Brazil
- Bulgaria
- Canada
- Chile
- China
- Colombia
- Costa Rica
- Croatia
- Czech Republic
- Denmark
- Ecuador
- Egypt
- Estonia
- Finland
- France
- Gabon
- Ghana
- Greece
- Hong Kong
- Hungary
- India
- Indonesia
- Iran
- Iraq
- Israel
- Italy
- Japan
- Jordan
- Kazakhstan
- Kenya
- Kuwait
- Lebanon
- Libya
- Lithuania
- Malaysia
- Mexico
- Mongolia
- Morocco
- Netherlands
- New Zealand
- Nigeria
- Norway
- Oman
- Pakistan
- Peru
- Philippines
- Poland
- Portugal
- Qatar
- Romania
- Russia
- Saudi Arabia
- Serbia
- Singapore
- Slovakia
- South Africa
- South Korea
- Spain
- Sri Lanka
- Sweden
- Switzerland
- Taiwan
- Thailand
- Trinidad & Tobago
- Tunisia
- Turkey
- Ukraine
- United Arab Emirates (UAE)
- United Kingdom (UK)
- United States (US)
- Venezuela
- Vietnam
- Yemen
- Aberdeen
- Abu Dhabi
- Afghanistan
- Ahmedabad
- Ahvaz
- Al Jubail
- Al Khobar
- Algiers
- Ankara
- Atyrau
- Bangkok
- Bengaluru
- Bhopal
- Bogota
- Brisbane
- Busan
- Cairo
- Calgary
- Caracas
- Chandigarh
- Chennai
- Chiyoda
- Coimbatore
- Colombo
- Courbevoie
- Dallas
- Dammam
- Doha
- Dubai
- Edmonton
- Ernakulam
- Faridabad
- Geoje-si
- Gimhae-si
- Granada
- Gurgaon
- Hanoi
- Haryana
- Ho Chi Minh City
- Hong Kong
- Houston
- Howrah
- Hyderabad
- Indore
- Istanbul
- Jakarta
- Jeddah
- Karachi
- Kolkata
- Kuala Lumpur
- Kuwait City
- La Victoria
- Lagos
- Lahore
- London
- Los Angeles
- Ludhiana
- Madrid
- Manama
- Melbourne
- Mexico City
- Milan
- Montreal
- Moscow
- Mumbai
- Muscat
- Navi Mumbai
- New Delhi
- New York
- Noida
- Perth
- Petaling Jaya
- Pimpri-Chinchwad
- Port-of-Spain
- Pune
- Rajkot
- Rio de Janeiro
- Riyadh
- Santiago
- Secunderabad
- Seoul
- Sharjah
- Singapore
- Surat
- Sydney
- Tehran
- Thane
- Thiruvananthapuram
- Toronto
- Ulsan
- Vadodara
- Visakhapatnam
- Vung Tau
Stainless Steel Spectacle Blind Flanges Applications
Off-Shore Oil Drilling Companies | Power Generation | Gas Processing | Petrochemicals |
Pharmaceutical Equipment | Specialty Chemicals | Chemical Equipment | Pharmaceuticals |
Pulp & Paper Industry | Sea Water Equipment | Heat Exchangers | Condensers |
Call +91 99679 94496 / +91-22-2388 3775 / 76 OR
Email us at sales@petromatco.com for quick response