
Overview
| Flange Manufacturing Type | ASME B16.47 Series B Class 150 Blind Flange |
|---|---|
| B16.47B Blind Flange Physical Attribute | Lighter, Smaller Diameter Bolting |
| Size | 26″ To 60″ |
| Applications and Uses | Pipe To Pipe Connection |
| Manufacturing Specification | API 605 |
Check Sr B 150# BLRF flange dimension in mm
ASME B16.47 Series B Class 150 Blind Flange Dimensions Chart
| Nominal Sizes (Inch) | Thickness (T) (Max.) | Outside Diameter (O) (O.D.) | Bolt Circle (C) | Raised Face Diameter (R) | Diameter of Holes | Approximate Weight (lbs) | Number of Holes |
|---|---|---|---|---|---|---|---|
| 60 | 3.81 | 67.94 | 65.44 | 63 | 1.38 | 3913 | 52 |
| 58 | 3.68 | 65.94 | 63.44 | 60.75 | 1.38 | 3560 | 48 |
| 56 | 3.56 | 63 | 60.75 | 58.75 | 1.25 | 3145 | 60 |
| 54 | 3.44 | 61 | 58.75 | 56.75 | 1.25 | 2848 | 56 |
| 52 | 3.31 | 58.81 | 56.56 | 54.75 | 1.25 | 2547 | 52 |
| 50 | 3.18 | 56.81 | 54.56 | 52.75 | 1.25 | 2284 | 48 |
| 48 | 3.06 | 54.81 | 52.56 | 50.75 | 1.25 | 2045 | 44 |
| 46 | 2.94 | 52.81 | 50.56 | 48.62 | 1.25 | 1825 | 40 |
| 44 | 2.81 | 50.25 | 48.12 | 46.50 | 1.25 | 1579 | 52 |
| 42 | 2.69 | 48.25 | 46.12 | 44.50 | 1.12 | 1393 | 48 |
| 40 | 2.62 | 46.25 | 44.12 | 42.50 | 1.12 | 1247 | 44 |
| 38 | 2.50 | 44.25 | 42.12 | 40.25 | 1.12 | 1090 | 40 |
| 36 | 2.31 | 41.62 | 39.75 | 38.25 | 1 | 890 | 44 |
| 34 | 2.25 | 39.56 | 37.69 | 36.25 | 1 | 782 | 40 |
| 32 | 2.12 | 37.06 | 35.44 | 34 | 0.88 | 648 | 48 |
| 30 | 2 | 34.94 | 33.31 | 32 | 0.88 | 545 | 44 |
| 28 | 1.88 | 32.94 | 31.31 | 30 | 0.88 | 455 | 40 |
| 26 | 1.75 | 30.94 | 29.31 | 28 | 0.88 | 375 | 36 |
How to check correct sizes of ANSI B16.47 SR B Cl150 BLRF Flange ?
To Check The Correct Size for ANSI B16.47 SR B Cl150 BLRF Flange :
- Measure the Diameter of Bolt Circle
- Also the Bolt Hole Dia.
- & Lastly Count Number of Bolt Hole
ASME B16.47 Series B Class 150 Blind Flange Specification

Size Range: NPS: 26″ – 60″
Dimensions: ASME B16.47 Series B
Pressure rating: Class 150 (26″ – 60″)
Manufacturing Standard: API 605
Marking: API-605 + Manufacturer Name + Size + Material
Flange Facings: Flat Face (FF), Ring Joint (RTJ), Raised Face (RF)
Get Quote Directly from ASME B16.47 Series B Class 150 Blind Flange Suppliers
100% Tested ASME B16.47 150# Blind Flange with MTC EN 10204/3.1
Bolt Chart for Series B Blind Flange
| Sizes (Inch) | Outside Diameter (O.D.) | Bolt Circle | Dia. of Holes | No. of Holes |
|---|---|---|---|---|
| 60 | 67.94 | 65.44 | 1.38 | 52 |
| 58 | 65.94 | 63.44 | 1.38 | 48 |
| 56 | 63 | 60.75 | 1.25 | 60 |
| 54 | 61 | 58.75 | 1.25 | 56 |
| 52 | 58.81 | 56.56 | 1.25 | 52 |
| 50 | 56.81 | 54.56 | 1.25 | 48 |
| 48 | 54.81 | 52.56 | 1.25 | 44 |
| 46 | 52.81 | 50.56 | 1.25 | 40 |
| 44 | 50.25 | 48.12 | 1.25 | 52 |
| 42 | 48.25 | 46.12 | 1.12 | 48 |
| 40 | 46.25 | 44.12 | 1.12 | 44 |
| 38 | 44.25 | 42.12 | 1.12 | 40 |
| 36 | 41.62 | 39.75 | 1 | 44 |
| 34 | 39.56 | 37.69 | 1 | 40 |
| 32 | 37.06 | 35.44 | 0.88 | 48 |
| 30 | 34.94 | 33.31 | 0.88 | 44 |
| 28 | 32.94 | 31.31 | 0.88 | 40 |
| 26 | 30.94 | 29.31 | 0.88 | 36 |
Buy B16.47 series b blank flanges at affordable prices from trusted and genuine manufacturers & suppliers in UAE
ASME B16 47 Series B Class 150 Blind Flange Material
Which test required for Sr B 150# BLRF Flange ?
- PMI Testing
- Tensile Strength
- Hardness Test Material
- Visual Inspection of Material
- Flange Impact Testing
Finding special sizes of ANSI B16.47 SR B Cl150 BLRF flange in Dubai? Get a fair and reasonable prices from verified Series B 150lb blind flanges suppliers in the middle east and Asia
ASME B16.47 Series B Class 150 Blind Flange Weight Chart
| Nominal Sizes (Inch) | Outside Diameter (O.D.) | Approx. Weight (lbs) |
|---|---|---|
| 60 | 67.94 | 3913 |
| 58 | 65.94 | 3560 |
| 56 | 63 | 3145 |
| 54 | 61 | 2848 |
| 52 | 58.81 | 2547 |
| 50 | 56.81 | 2284 |
| 48 | 54.81 | 2045 |
| 46 | 52.81 | 1825 |
| 44 | 50.25 | 1579 |
| 42 | 48.25 | 1393 |
| 40 | 46.25 | 1247 |
| 38 | 44.25 | 1090 |
| 36 | 41.62 | 890 |
| 34 | 39.56 | 782 |
| 32 | 37.06 | 648 |
| 30 | 34.94 | 545 |
| 28 | 32.94 | 455 |
| 26 | 30.94 | 375 |
Common Types of ASME B16.47 Series B Class 150 Blind Flange

Class 150 B16.47 Sr B Blind Flange

Serie B 150# Blind Flange

ASME B16.47 Sr B 150 Lbs Blind Flange

Cl 150 Serie B Blind Flange

Series B ASME B16.47 150# Blind Flange

B16.47 Serie B 150 Lbs Blind Flange
Looking for top-quality ASME B16.47 Series B Class 150 Blind Flange ? We stock form Dubai and Ajman materials.
Without the middleman, your direct purchasing of series B BLRF Flange can save you 30%-40% cost in Dubai
At what temperature does B16.47 Series B Blank Flanges get weak ?
- At 990°F (490°C) Temperature, B16.47 Series B Blank Flanges get’s weak.
ANSI B16.47 Series B Class 150 Blind Flanges Applications
Advantages of ANSI B16 47 Series B Class 150 Blank Flanges
- Prevention of Leak
- Easier Maintenance & Inspection
- Flexible
- Costly Effective
ASME B16.47 Series B Class 150 Blind Flange Pressure Rating Chart
| Temperature in (°C) | Pressure Rating |
|---|---|
| 538 | 17.7 |
| 500 | 34.7 |
| 475 | 51.3 |
| 450 | 69.0 |
| 425 | 86.3 |
| 400 | 104 |
| 375 | 114 |
| 350 | 120 |
| 325 | 124 |
| 300 | 129 |
| 250 | 139 |
| 150 | 151 |
| 200 | 146 |
| 100 | 155 |
| 50 | 155 |
| -29 – 38 | 155 |
Verified & Genuine ASME B16.47 Sr B 150 Blank flanges suppliers in Dubai, contact for any size or quantity and get a free quote
Surface Treatments of ANSI B16 47 Series B Class 150 Blank Flanges
- Hot Dip Galvanized
- Anti Rusted Oil
- Black Painted
ASME B16.47 Series B Class 150 Blind Flange Quality Assurance Methods
Premier ASME B16.47 Series B Class 150 Blind Flange Supplier in UAE with highly quality flanges that are engineered for lasting performance.
Our Wide Clientele in Following Locations
| Abu Dhabi | Sharjah |
| Umm Al Quwain | Fujairah |
| Dubai | Ajman |


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