Class 300 Weld Neck Flange Summary
| Flange Manufacturing Type | Class 300 Weld Neck Flange |
|---|---|
| Suitable | Higher Pressure & Temperature |
| Size | 1/2″ to 24″ |
| Applications and Uses | Power Plants |
| Manufacturing Specification | ASME B16.5 / ANSI B16.5 |
View ASME B16.5 CL 300 WNRF Flanges Dimensions Chart
Class 300 Weld Neck Flange Dimensions
ASME B16.5 Class 300 Weld Neck Flange Weight Chart
| Nominal Pipe Size | Weight in LB |
|---|---|
| 1/2 | 2 |
| 1 | 4 |
|
3/4 |
3 |
| 1¼ | 5 |
| 2 | 9 |
| 1½ | 7 |
| 2½ | 12 |
| 3½ | 20 |
| 3 | 18 |
| 4 | 26.5 |
| 6 | 45 |
| 5 | 36 |
| 8 | 69 |
| 12 | 142 |
| 10 | 100 |
| 14 | 206 |
| 18 | 320 |
| 16 | 250 |
| 20 | 400 |
| 24 | 580 |
| 22 | 465 |
Class 300 Weld Neck Flange Specification
Dimensions: Class 300 Weld Neck Flange
Size Range: NPS: 1/2″ to 24″
Pressure Rating: 300
Manufacturing Standard: ASME B16.5 / ANSI B16.5
Marking: B16.5 + Manufacturer Name + Size + Material
Flange Facings: Raised Face (RF), Ring Joint (RTJ), Flat Face (FF)
Get Quote Directly from Class 300 Weld Neck Flange Suppliers
100% Tested Class 300 WNRF Flange with MTC EN 10204/3.1
300 LB Weld Neck Flange Manufacturers in Dubai, Check ANSI B16.5 Class 300 Welding Neck Flanges Dimensions, Size, and Price List
Bolt Chart of ASME B16.5 Class 300 Weld Neck Flange
| NPS | No. of Studs | Wrench Size (inches) | Dia. of Studs (inches) | Length of Stud | |
|---|---|---|---|---|---|
| RTJ (inches) | RF (inches) | ||||
| 1/2 | 4 | 0.875 | 0.5 | 3 | 2.5 |
| 6 | 12 | 1.25 | 0.75 | 5.5 | 4.75 |
| 2-1/2 | 8 | 1.25 | 0.75 | 4.5 | 4 |
| 3/4 | 4 | 1.063 | 0.625 | 3.5 | 3 |
| 2 | 8 | 1.063 | 0.625 | 4 | 3.5 |
| 1 | 4 | 1.063 | 0.625 | 3.5 | 3 |
| 8 | 12 | 1.438 | 0.875 | 6 | 5.5 |
| 3 | 8 | 1.25 | 0.75 | 4.75 | 4.25 |
| 1-1/4 | 4 | 1.063 | 0.625 | 3.75 | 3.25 |
| 10 | 16 | 1.625 | 1 | 6.75 | 6.25 |
| 4 | 8 | 1.25 | 0.75 | 5 | 4.5 |
| 1-1/2 | 4 | 1.25 | 0.75 | 4 | 3.5 |
| 24 | 24 | 2.375 | 1.5 | 10 | 9 |
| 3-1/2 | 8 | 1.25 | 0.75 | 5 | 4.25 |
| 22 | 24 | 2.375 | 1.5 | 10 | 9 |
| 12 | 16 | 1.813 | 1.125 | 7.25 | 6.75 |
| 5 | 8 | 1.25 | 0.75 | 5.25 | 4.75 |
| 14 | 20 | 1.813 | 1.125 | 7.5 | 7 |
| 18 | 24 | 2 | 1.25 | 8.25 | 7.75 |
| 16 | 20 | 2 | 1.25 | 8 | 7.5 |
| 20 | 24 | 2 | 1.25 | 8.75 | 8 |
Class 300 Weld Neck Flange Material
| Inconel Class 300 Weld Neck Flange |
ASME SB 564 UNS N06600 (Alloy 600) W.Nr. 2.4816, UNS N06601 (Alloy 601) W.Nr. 2.4851, UNS N06617 (Alloy 617) W.Nr. 2.4663a, ASTM B564 UNS N06625 (Alloy 625) W.Nr. 2.4856, UNS N06626 (Alloy 625LCF) W.Nr. 2.4856, UNS N06686 (Alloy 686) W.Nr. 2.4606, UNS N06690 (Alloy 690) W.Nr. 2.4642, UNS N06693 (Alloy 693), UNS N09706 (Alloy 706), UNS N07718 (Alloy 718) W.Nr. 2.4668, UNS N07719 (Alloy 718SPF), UNS N07725 (Alloy 725), UNS N07740 (Alloy 740H), UNS N07750 (Alloy X-750) W.Nr. 2.4669, UNS N07751 (Alloy 751), UNS N07754 (Alloy MA754), UNS R30783 (Alloy 783) |
|---|---|
| Incoloy 300# Weld Neck Flange | ASTM B564 UNS N08825, UNS N09925 |
| Incoloy Alloy 20 300LB Weld Neck Flange | ASTM B462 UNS N08020 |
| Duplex Steel Class 300 Weld Neck Flange | Duplex 2205, UNS S31803 (DIN 1.4462), UNS S32205, Super Duplex 2507, UNS S32750 (DIN 1.4410), UNS S32760, ASTM A182 Grade F51, F52, F53, F54, F55, F57, F59, F60, F61, SMO 254, AL6xn, 6Mo, UNS S31254, DIN 1.4547 |
| Hastelloy 300# Weld Neck Flange | ASTM B564 UNS N10276 (Hastelloy C276), UNS N06022 (Hastelloy C22), UNS N06200 (C2000), UNS N06002 (X), UNS N10001 (B), UNS N10665 (B2), UNS N10675 (B3), UNS N06035 (G35), UNS N06985 (G3), UNS N06030 (G30), UNS N06455 (C4), UNS N07022 (C-22HS), UNS N10003 (N), UNS N06635 (S) |
| Nickel Alloy 300LB Weld Neck Flange | ASTM B564 / ASME SB 564M, Nickel 200, Alloy 201, Nickel 205LC, Nickel 205 |
| Monel Class 300 Weld Neck Flange | ASTM B564 UNS N04400, UNS N05500 |
| Stainless Steel 300# Weld Neck Flange | ASTM A182 Gr 304, 304L, 316, 316L, 310, 310S, 317L, 316Ti, 321, 347, 347H, UNS S66286 |
| SS 904L 300LB Weld Neck Flange | UNS N08904 |
| Carbon Steel ASTM A694 Class 300 Weld Neck Flange | A694 F42, F46, F52, F60, F65, F706 |
| Carbon Steel 300# Weld Neck Flange | ASTM A105, A105N, A350 LF2 (LTCS), LF3, AISI 4130, AISI 4140, AISI 4340, AISI 4145 |
| Alloy Steel 300LB Weld Neck Flange | ASTM A182 F5, F9, F11, F22, F91 |
| Titanium Class 300 Weld Neck Flange | Titanium Gr 2, Gr 5 |
| Cupro Nickel 300# Weld Neck Flange | Copper Nickel 90/10 and Cuni 70/30 |
Check Out Your Nearby Locations For Fastest Deliveries
| 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 |
Types of 300 LB Weld Neck Flange
Class 300 Weld Neck Flanges
ASME B16.5 Class 300 Weld Neck Flange
300 LB Weld Neck Flange
ASME B16.5 Class 300 Long Weld Neck Flanges
Class 300 WNRF Flange
ANSI B16.5 Class 300 Welding Neck Flanges
Warehouse Locations of Partner Suppliers
| 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 |
What Are Class 300 Weld Neck Flange Dimensions?
Dimensions Include Following Measurements:
- NPS: 1/2″ to 24″
- Diameter: 3.75″ to 36″
- Thickness: 0.5″ to 2.69″
- Outside Diameter: 0.84″ to 24″
- Height: 2″ to 6.56″
Buying Factory Direct Will Save Your Cost in ANSI 300 Weld Neck Flange and Class 300 WNRF Flange in GCC Countries
ANSI B16.5 Class 300 Welding Neck Flanges Installation Steps
- Prepare Flange and Pipe
- Align the Flange
- Tack Welding
- Final Seal Check
Readily Available Stock Of Class 300 Weld Neck Flange
Testing of Class 300 WNRF Flange
- NDT Testing
- Dye Penetrant Inspection
- Magnetic Particle Inspection
- Ultrasonic Testing
- Radiographic Testing
How Do You Measure Size and Thickness of ASME B16.5 Cl 300 WNRF Flanges?
Buy CL 300 Long Weld Neck Flanges as Per ASME B16.5, Check Manufacturing Methods, Advantages, and Disadvantages
ASME B16.5 Class 300 Long Weld Neck Flanges Features
- Enhanced Durability
- Improved Flow Characteristics
- Reduced Maintenance
- Easy to Align, Install & Test
Sales Agents in Following Locations
| Muscat | Riyadh | Dubai | Ras Al Khaimah |
|---|---|---|---|
| Sharjah | Fujairah | Umm Al Quwain | Doha |
| Saudi Arabia | Al Jubail | Abu Dhabi | Ajman |
Manufacturing Methods of ANSI B16.5 Class 300 Welding Neck Flanges
| Manufacturing Methods | ||
|---|---|---|
| Forging | Cutting | Casting |
Where Are ANSI B16.5 Class 300 Welding Neck Flanges Used?
- Power Plants
- High-Pressure Oil & Gas Systems
- Industrial Process Piping
What Can Cause 300# Welding Neck Flange to Rust?
Rust Occurs When Iron Reacts With Oxygen With Presence of Moisture, Check Following Causing Factors:
- High Humidity
- Exposure to Water
- Contact With Corrosive Substances
Choose From the List of Verified 300# Welding Neck Flange Suppliers in UAE Before Ordering, and Compare Response Times and Prices of 300LB WN Flanges in the Middle East and Asia
Technical Diagram of 300 LB Weld Neck Flange
How to Calculate 300LB WN Flanges Weight?
- A: Diameter
- Tk: Wall Thickness
- Formula: W1=0.0246615*(A-Tk)*Tk*0.01
Storage Sites of Partner Suppliers
| 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 |
Can I Order These 300 Lb Weld Neck Flange in a Custom Thickness?
Yes, You Can Order Class 300 Weld Neck Flange in Custom Thickness, We Provide Thickness Range From 0.5 to 2.69 (inches)
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