Flange bolt hole orientation

Flange Bolt Hole Orientation Overview
| Size in Ready Stock: | 1/2″ to 48″ | 15 NB up to 1200NB |
|---|---|
| Thread : | BSP, MNPT (Male),BSPP (Male & female), FPT, MPT/ BSPT (Female), NPT |
| Approval : | KPI, KOC, BAPCO, Saudi Aramco, RINA, SABIC, Q CHEM, ADNOC, EIL, KNPC, MA’ADEN |
| Suited for: | Ship Building, Petrochemical Industry, Heavy Oil Refineries |
| Standards: | ASME B16.5, ASME B.16.47, ANSI grades |
| Raw Material Origin: | Indian, Korean, European, UK, Japanese, German |
| Pressure Ratings: | Class 300 LBS, 1500 LBS, 600 LBS, 150 LBS, 900 LBS, 2500 LBS |
| Types of Faces : | RTJ (Ring Type Joint), RF (Raised Face), FF (Flat Face), T/G (Tongue & Groove), M/F (Male & Female) |
| Test Certificates : |
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| Brands : | Viraj Forgings Ltd, Genoyer Group Companies, Officine, Hans Van Triel, Ulma Forja |
| Verified Dealers and Distributors Of Ulma Forja Flange Bolt Hole Orientation Suppliers in UAE |
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| Shipping Country : |
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| MTC: | EN 10204/3.1 and 3.2 |
| RFQ: | support@pipingmaterial.ae |
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Check Bolt Hole Standards, Dimensions, And Rules
Flange Bolt Hole Orientation Specification
Get SABIC Approved Flange Bolt Hole Orientation Suppliers in UAE to confirm stock before placing your order.


Size In Ready Stock: 1/2″ to 48″ | 15 NB Up To 1200 NB

Maximum Size: DN1200

Coatings: Epoxy Coating, Oil Black Paint, Zinc Plated, Yellow Transparent

Bolts Hole Number: 4 To 48

Marking: Manufacturer’s Name & Logo, Standards, Size, Pressure Rating, Custom

Surface Finish: Smooth Finish, Concentric Serrated, Spiral Serrated Finish, Stock Finish

Application: Oil & Gas Industry, Petrochemicals, Chemical Industry, Power Plants Industry

Testing: Hardness Testing, Hydro Test, PMI Test, NDT,Tensile Test
Documentation: Certificate Of origin, Material Test Certificates (MTC), NABL Laboratory Reports
Packaging: Wooden Case, Carton Box, Plastic Bag, Custom
Value Added Services: Casting, Cutting, Machining, Welding, Polishing

Equipments: Pushing Machine, Electric bevelling machine, Bending machine, Press machine, Sand-blasting machine
Get Quote Directly From Viraj Forging Ltd Flange Bolt Hole Orientation Suppliers in UAE
100% Tested Flange Bolt Hole With MTC EN 10204 3.1/3.2
Do You Know The Positioning Principle Of Flange Bolt Holes? Check Bolt Hole Orientation Size
Flange Bolt Holes Positioning Principle
- Determines The No Of Bolt Holes
- Check Diameters In Flanges
- Specifies The Pressure Rating
- Size Of The Flange For The Operation
Material Inspection Facility in Following Locations
| Country | Cities |
|---|---|
| Netherlands | Amsterdam, The Hague, Eindhoven, Haarlem, Rotterdam |
| Belgium | Westerlo, Leuven, Brussels, Seraing, Meeuwen-Gruitrode, Ghent, Antwerp |
Flange Bolt Holes Are Evenly Distributed On The Bolt Hole Diameter, And The Number Of Holes Is Always Even Like 4, 8, 12, 16, Etc
Test Certifications of Flange Bolt Holes
Get ADNOC Approved Flange Bolt Hole Orientation Suppliers in UAE to provide EN 10204/3.2 PMI Certificates.
- EN 10204/3.1B
- Raw Materials Certificate
- 100% Radiography Test Report
- Third Party Inspection Report
- Tensile Test Report
- Fumigation Certificates
Sales Agents Of SABIC Approved Flange Bolt Hole Orientation Manufacturer in UAE in Following Locations
| Asia | Vietnam, Mongolia, Brunei, Indonesia, Cambodia, Philippines, Laos, Thailand, Myanmar, Singapore, Taiwan, Malaysia |
|---|---|
| Middle East | Iraq, Syria, Turkey, Jeddah, Abu Dhabi, Beirut, Doha, Umm Al Quwain, Ras Al Khaimah, Fujairah, Manama, Muscat, SCZone, Riyadh, Al Khobar, Sharjah, Yemen, Al Jubail, Jebel Ali, Saudi Arabia, Dubai, Lusail, Sohar, Lebanon, Amman, Ajman, Dammam, Jordan |
| Europe | Germany, Armenia, Netherlands, Andorra, France, Italy, Georgia, Belgium, Azerbaijan |
The Positioning Of Bolt Holes For Flanges Is Particularly Important In The Fabrication Of Prefabricated Parts With Flanges
Hole Size Of The ANSI Flange
- Bolt sizes of 5/8
- Hole size will be 3/4
Locate Available Material Of ADNOC Approved Flange Bolt Hole Orientation Stockists in UAE From Stock
| Country | Cities |
|---|---|
| Netherlands | Eindhoven |
| Belgium | Brussels |
| Belgium | Seraing |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
| Belgium | Leuven |
| Netherlands | Amsterdam |
| Belgium | Ghent |
| Netherlands | The Hague |
| Belgium | Antwerp |
For An Eight-hole Flange To Be Spaced 45° Apart, By Straddling The Centerline, Holes Will Be Positioned 221/2° On Each Side Of The Centerline
Why Flange Bolt Holes Straddle The Centerlines?
- To Create A Strong Sealing
- If A Small Leakage Occurs It Will Not Dip Into The Hole
- Be Tolerant To Corrosion
- Tolerate Failure Due To Major Leaks
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