
ASME B16.47 Series B Class 400 Blind Flange Quick Information
| Flange Manufacturing Type | ASME B16.47 Series B Class 400 Blind Flange |
|---|---|
| B16.47B Blind Flange Physical Attribute | Lighter, Smaller Diameter Bolting |
| Size | 26″ To 36″ |
| Applications and Uses | Used For Connection on Pipe To Pipe |
| Manufacturing Specification | API 605 |
View Sr B 400# BLRF flange dimension in mm
ASME B16.47 Series B Class 400 Blind Flange Dimension Chart

| Nominal Sizes (Inch) | Min Thickness (T) | Outside Diameter (O.D.) (O) | Bolt Circle (C) | Raised Face Diameter (R) | Diameter of Holes | Weight in (lbs) | Number of Holes |
|---|---|---|---|---|---|---|---|
| 60 | 7.44 | 74.25 | 69 | 64.38 | 2.88 | 9126 | 32 |
| 58 | 7.12 | 71 | 66.25 | 62.12 | 2.62 | 7986 | 32 |
| 56 | 6.94 | 69 | 64.25 | 60.12 | 2.62 | 7352 | 32 |
| 54 | 6.75 | 67 | 62.25 | 57.88 | 2.62 | 6742 | 28 |
| 52 | 6.44 | 63.75 | 59.50 | 55.62 | 2.38 | 5823 | 32 |
| 50 | 6.25 | 61.75 | 57.50 | 53.62 | 2.38 | 5303 | 32 |
| 48 | 6 | 59.50 | 55.25 | 51.50 | 2.38 | 4725 | 28 |
| 46 | 5.75 | 56.75 | 52.75 | 49.50 | 2.12 | 4120 | 36 |
| 44 | 5.50 | 54.50 | 50.50 | 47.25 | 2.12 | 3635 | 32 |
| 42 | 5.25 | 52 | 48.25 | 45 | 2 | 3160 | 32 |
| 40 | 5.12 | 50 | 46.25 | 43 | 2 | 2849 | 32 |
| 38 | 4.88 | 47.50 | 44 |
40.75 |
1.88 | 2450 | 32 |
| 36 | 5.06 | 50 | 46 | 40.25 | 2.12 | 2815 | 32 |
| 34 | 4.81 | 47.50 | 43.50 | 38 | 2.12 | 2415 | 28 |
| 32 | 4.56 | 45.25 | 41.50 | 36 | 2.12 | 2075 | 28 |
| 30 | 4.38 | 43 | 39.25 | 33.75 | 2.12 | 1802 | 28 |
| 28 | 4.12 | 40.75 | 37 | 31.50 | 2 | 1520 | 28 |
| 26 | 3.88 | 38.25 | 34.50 | 29.50 | 1.88 | 1263 | 28 |
How to test the performance of Sr B 400# BLRF Flange ?
To test the performance of Sr B 400# BLRF Flange :
- Visual Inspection of Material
- MPT (Magnetic Particle Testing)
- Size Inspection
- Hydrostatic Tested
- UT (Ultrasonic Testing)
- Material Tensile Test
ASME B16.47 Series B Class 400 Blind Flange Specification

Size Range: NPS: 26″ – 36″
Dimensions: ASME B16.47 Series B
Pressure Rating : Class 400 (26″ – 36″)
Manufacturing Standard: API 605
Flange Facings: Ring Joint (RTJ), Raised Face (RF), Flat Face (FF)
Marking: API 605 + Manufacturer Name + Size + Material
Get Quote Directly from ASME B16.47 Series B Class 400 Blind Flange Suppliers
100% Tested ASME B16.47 400# Blind Flange with MTC EN 10204/3.1
Material Inspection Facilities in the Following Countries
| Country | Cities |
|---|---|
| Netherlands | The Hague |
| Belgium | Meeuwen-Gruitrode |
| Netherlands | Amsterdam |
| Belgium | Antwerp |
| Netherlands | Haarlem |
| Belgium | Brussels |
| Belgium | Seraing |
| Belgium | Ghent |
| Belgium | Leuven |
| Netherlands | Eindhoven |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
Bolt Chart of B16.47 Series B cl400 Blind Flanges
| Sizes (Inch) | Outside Diameter (O.D.) | Bolt Circle | Dia. of Hole | No. of Hole |
|---|---|---|---|---|
| 60 | 74.25 | 69 | 2.88 | 32 |
| 58 | 71 | 66.25 | 2.62 | 32 |
| 56 | 69 | 64.25 | 2.62 | 32 |
| 54 | 67 | 62.25 | 2.62 | 28 |
| 52 | 63.75 | 59.50 | 2.38 | 32 |
| 50 | 61.75 | 57.50 | 2.38 | 32 |
| 48 | 59.50 | 55.25 | 2.38 | 28 |
| 46 | 56.75 | 52.75 | 2.12 | 36 |
| 44 | 54.50 | 50.50 | 2.12 | 32 |
| 42 | 52 | 48.25 | 2 | 32 |
| 40 | 50 | 46.25 | 2 | 32 |
| 38 | 47.50 | 44 | 1.88 | 32 |
| 36 | 50 | 46 | 2.12 | 32 |
| 34 | 47.50 | 43.50 | 2.12 | 28 |
| 32 | 45.25 | 41.50 | 2.12 | 28 |
| 30 | 43 | 39.25 | 2.12 | 28 |
| 28 | 40.75 | 37 | 2 | 28 |
| 26 | 38.25 | 34.50 | 1.88 | 28 |
Piping Material introducing genuine & verified B16.47 Series B cl400 blank flanges suppliers in Dubai
ASME B16.47 Cl 400 SR B Blank flange Material
Surface Treatment are Used on B16.47 400# Series B BLRF Flange
- Anti Rusted Oil
- Hot Dipped Galvanize
- Yellow, Black, Clear Lacquer
- Electrical Galvanize
Locate Available Material from Stock
| Middle East countries | Qatar, Lebanon, Bahrain, Saudi, Kuwait, UAE, Jordan, Iraq, Syria, Iran, Yemen |
|---|---|
| Africa | Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria |
| MENA | Morocco, Libya, Algeria, Tunisia, Egypt, Israel, Palestine |
Is your existing supplier increasing prices? Find trustworthy & verified Series B 400 LBS BLRF flange suppliers in the middle east and Africa
ASME B16.47 Series B Class 400 Blind Flange Common Types

ASME B16.47 Series B Class 400 Blind Flange

Cl 400 B16.47 Sr B Blind Flange

Serie B ANSI B16.47 400 Lbs Blind Flange

B16.47 Serie B 400# Blind Flange

Class 400 ASME B16.47 Series B Blank Flange

400 Lbs B16.47 Sr B Blind Flange
Certified ASME B16.47 Series B Class 400 Blind Flange Supplier in UAE of higher integrity flanges with proven resistance to fatigue.
What is the Series B 400 LBS BLRF flange testing procedure ?
- Material Visual Inspection
- Verification of Flange Nominal Size
- Hydrostatic Pressure Testing
- Pneumatic Tested
- NDT (Non Destructive Test)
- Mechanical Test
- Final Inspection & Delivering
Many of the listed suppliers can supply B16.47 Sr B 400lb Blind Flange at dealer price in UAE, check sizes and availability
ANSI B16 47 Series B Class 400 Blank Flanges Weight Chart
| Nominal Sizes (Inch) | Outside Diameter (O.D.) | Weight in (lbs) |
|---|---|---|
| 60 | 74.25 | 9126 |
| 58 | 71 | 7986 |
| 56 | 69 | 7352 |
| 54 | 67 | 6742 |
| 52 | 63.75 | 5823 |
| 50 | 61.75 | 5303 |
| 48 | 59.50 | 4725 |
| 46 | 56.75 | 4120 |
| 44 | 54.50 | 3635 |
| 42 | 52 | 3160 |
| 40 | 50 | 2849 |
| 38 | 47.50 | 2450 |
| 36 | 50 | 2815 |
| 34 | 47.50 | 2415 |
| 32 | 45.25 | 2075 |
| 30 | 43 | 1802 |
| 28 | 40.75 | 1520 |
| 26 | 38.25 | 1263 |
Where are SS ANSI B16.47 Series B Class 400 Blank Flanges used ?
Choose verified ANSI B16.47 Series B 400# Blank flange suppliers in GCC countries and minimize risk in quality and delivery time
ANSI B16.47 Series B Class 400 Blind Flanges Machine Equipment
- Press
- Electric Bevelling
- Bending
- Pushing
- Sand Blasting
Explore Nearby Locations for the Quickest Delivery Options
| City | Region | Country |
|---|---|---|
| Dubai | Middle East | United Arab Emirates |
| Abu Dhabi | Middle East | United Arab Emirates |
| Dammam | Middle East | Saudi Arabia |
| Riyadh | Middle East | Saudi Arabia |
| Doha | Middle East | Qatar |
| Abuja | Africa | Nigeria |
| Kuwait City | Middle East | Kuwait |
| Jeddah | Middle East | Saudi Arabia |
| Cairo | MENA | Egypt |
| Casablanca | MENA | Morocco |
| Johannesburg | Africa | South Africa |
| Cape Town | Africa | South Africa |
| Lagos | Africa | Nigeria |
Thickness Chart for ASME B16 47 Class 400 Series B Blrf Flange
| Nominal Sizes (Inch) | Outside Diameter (O.D.) | Wall Thck. |
|---|---|---|
| 60 | 74.25 | 7.44 |
| 58 | 71 | 7.12 |
| 56 | 69 | 6.94 |
| 54 | 67 | 6.75 |
| 52 | 63.75 | 6.44 |
| 50 | 61.75 | 6.25 |
| 48 | 59.50 | 6 |
| 46 | 56.75 | 5.75 |
| 44 | 54.50 | 5.50 |
| 42 | 52 | 5.25 |
| 40 | 50 | 5.12 |
| 38 | 47.50 | 4.88 |
| 36 | 50 | 5.06 |
| 34 | 47.50 | 4.81 |
| 32 | 45.25 | 4.56 |
| 30 | 43 | 4.38 |
| 28 | 40.75 | 4.12 |
| 26 | 38.25 | 3.88 |
ANSI B16.47 Series B Class 400 Flanges Thickness Calculation
Technical Consultants Are Stationed in the Locations Listed Below to Address All Technical Inquiries
| Muscat | Riyadh | Dubai | Ras Al Khaimah |
|---|---|---|---|
| Sharjah | Fujairah | Umm Al Quwain | Doha |
| Saudi Arabia | Al Jubail | Abu Dhabi | Ajman |
We supply premium-quality ASME B16.47 Series B Class 400 Blind Flange, with ready stock available & Supplied from Fujairah and Abu Dhabi.
Characteristics of ASME B16 47 Series B Class 400 Blind Flange
- Good in Sealing
- Corrosive Resistance
- Resistance at Higher Temperature
- Pressure Resistant
- Very Convenient While Construction Operation
Sales Representatives Are Available to Provide Prompt Quotes
| Ras Al Khaimah | Ajman |
| Abu Dhabi | Dubai |
| Fujairah | Umm Al Quwain |


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