
Class 150 Weld Neck Flange Highlights
| Flange Manufacturing Type | Class 150 Weld Neck Flange |
|---|---|
| Designed For | High Pressure |
| Size | 1/2″ to 24″ |
| Applications and Uses | HVAC Systems |
| Manufacturing Specification | ASME B16.5 |
Check ANSI B16.5 150# WNRF Flanges Dimensions and 150LB Weld Neck Flange Thickness Chart
Class 150 Weld Neck Flange Dimensions

150LB WN Flange in Large Diameter, Check ASME B16.5 Class 150 WNRF Flanges Dimensions, Weight & Specification
Weight Chart of 150 LB Weld Neck Flange
| Nominal Pipe Size | Weld Neck Flange (LB) |
|---|---|
| 1/2 | 2 |
| 1 | 3 |
| 3/4 | 2 |
| 1¼ | 3 |
| 2 | 6 |
| 1½ | 4 |
| 2½ | 10 |
| 3½ | 12 |
| 3 | 11.5 |
| 4 | 16.5 |
| 6 | 26 |
| 5 | 21 |
| 8 | 42 |
| 12 | 88 |
| 10 | 54 |
| 14 | 114 |
| 18 | 165 |
| 16 | 140 |
| 20 | 197 |
| 24 | 268 |
| 22 | 225 |
Class 150 Weld Neck Flange Specification

Dimensions: Class 150 Weld Neck Flange
Size Range: NPS: 1/2″ to 24″
Pressure Rating: Class 150
Manufacturing Standard: ASME B16.5
Marking: B16.5 + Manufacturer Name + Size + Material
Flange Facings: Ring Joint (RTJ), Raised Face (RF), Flat Face (FF)
Get Quote Directly from Class 150 Weld Neck Flange Suppliers
100% Tested Class 150 WNRF Flange with MTC EN 10204/3.1
Check 150 LB Weld Neck Flange Dimensions and Thickness Chart, and Buy ANSI B16.5 Class 150 Welding Neck Flanges From Verified Suppliers in the Middle East and Africa
Bolt Chart of Class 150 WNRF Flange
| NPS (inches) | Class 150 | ||||
|---|---|---|---|---|---|
| Dia.of Flange (inches) |
Dia. of Bolts (inches) |
No. of Bolts |
Bolt Circle (inches) |
Dia. of Bolt Holes (inches) |
|
| 1/4 | 3-3/8 | 1/2 | 4 | 2-1/4 | 0.62 |
| 3/4 | 3-7/8 | 1/2 | 4 | 2-3/4 | 0.62 |
| 1/2 | 3-1/2 | 1/2 | 4 | 2-3/8 | 0.62 |
| 1 | 4-1/4 | 1/2 | 4 | 3-1/8 | 0.62 |
| 1-1/2 | 5 | 1/2 | 4 | 3-7/8 | 0.62 |
| 1-1/4 | 4-5/8 | 1/2 | 4 | 3-1/2 | 0.62 |
| 2 | 6 | 5/8 | 4 | 4-3/4 | 0.75 |
| 3 | 7-1/2 | 5/8 | 4 | 6 | 0.75 |
| 2-1/2 | 7 | 5/8 | 4 | 5-1/2 | 0.75 |
| 3-1/2 | 8-1/2 | 5/8 | 8 | 7 | 0.75 |
| 5 | 10 | 3/4 | 8 | 8-1/2 | 0.88 |
| 4 | 9 | 5/8 | 8 | 7-1/2 | 0.75 |
| 6 | 11 | 3/4 | 8 | 9-1/2 | 0.88 |
| 10 | 16 | 7/8 | 12 | 14-1/4 | 1 |
| 8 | 13-1/2 | 3/4 | 8 | 11-3/4 | 0.88 |
| 12 | 19 | 7/8 | 12 | 17 | 1 |
| 16 | 23-1/2 | 1 | 16 | 21-1/4 | 1.12 |
| 14 | 21 | 1 | 12 | 18-3/4 | 1.12 |
| 18 | 25 | 1-1/8 | 16 | 22-3/4 | 1.25 |
| 24 | 32 | 1-1/4 | 20 | 29-1/2 | 1.38 |
| 20 | 27-1/2 | 1-1/8 | 20 | 25 | 1.25 |
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 |
ASME B16.5 Class 150 Long Weld Neck Flanges Material
| Duplex Steel Class 150 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 |
|---|---|
| Inconel 150LB 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) |
| Nickel Alloy 150# Weld Neck Flange | ASTM B564 / ASME SB 564M, Nickel 200, Alloy 201, Nickel 205LC, Nickel 205 |
| Incoloy Class 150 Weld Neck Flange | ASTM B564 UNS N08825, UNS N09925 |
| Hastelloy 150LB 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) |
| Incoloy Alloy 20 150# Weld Neck Flange | ASTM B462 UNS N08020 |
| Monel Class 150 Weld Neck Flange | ASTM B564 UNS N04400, UNS N05500 |
| Carbon Steel Class 150 Weld Neck Flange | ASTM A105, A105N, A350 LF2 (LTCS), LF3, AISI 4130, AISI 4140, AISI 4340, AISI 4145 |
| Carbon Steel ASTM A694 150# Weld Neck Flange | A694 F42, F46, F52, F60, F65, F706 |
| SS 904L 150# Weld Neck Flange | UNS N08904 |
| Stainless Steel 150LB Weld Neck Flange | ASTM A182 Gr 304, 304L, 316, 316L, 310, 310S, 317L, 316Ti, 321, 347, 347H, UNS S66286 |
| Alloy Steel 150LB Weld Neck Flange | ASTM A182 F5, F9, F11, F22, F91 |
| Titanium 150# Weld Neck Flange | Titanium Gr 2, Gr 5 |
| Cupro Nickel Class 150 Weld Neck Flange | Copper Nickel 90/10 and Cuni 70/30 |
Types of Class 150 Weld Neck Flange

150 LB Weld Neck Flange

ASME B16.5 Class 150 Long Weld Neck Flanges

Class 150 Weld Neck Flanges

ASME B16.5 Class 150 Weld Neck Flange

Class 150 WNRF Flange

ANSI B16.5 Class 150 Welding Neck Flanges
Connect by Live Chat With Verified ANSI 150 Weld Neck Flange Suppliers and Get the Fastest Quote for 150# WN Flanges
What Are the Industrial Use and Applications of CL 150 Weld Neck Flange?
| Applications | |
|---|---|
| Water Treatment Plants | Food & Beverage Industry |
| HVAC Systems | Oil & Gas Pipelines |
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 |
Factors to Determine the Correct WNRF Flange Dimensions 150# Material
- Depends on Application Requirements
- Pressure
- Nature of Fluids Being Transported
- Temperature
How Do You Calculate the Dimension and Weight of Class 150 Weld Neck Flanges?

Not Happy With Your Current Stockists? Get Connected With Verified CL 150 Long Weld Neck Flanges Suppliers in Dubai for the Lowest Price
ASME B16.5 Class 150 Weld Neck Flange Maintenance Tips
- Routine Inspections
- Check Bolting Tightness
- Proper Cleaning
- Monitor Temperature & Pressure
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 |
Easily Obtainable Stock Of Class 150 Weld Neck Flange
How to Measure ANSI B16.5 150# WNRF Flanges Correct Size?
For Measure Correct Size of Class 150 WNRF Flange Check Following Factors:
- Pipe Size
- Pressure Rating
- Material Compatibility
- Application Requirements
- Standards & Regulations
What Are Class 150 Weld Neck Flange Dimensions?

Manufacturing Process of Class 150 Weld Neck Flange Dimensions
- Material Selection
- Cutting & Forming
- Flange Profile Machining
- Neck Formation
- Weld Preparations
- Welding
- Post Weld Treatment
- Inspection & Testing
- Surface Finish & Coating
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 |
ANSI B16.5 Class 150 Welding Neck Flanges Main Types
| Main Types | |
|---|---|
| Standard Weld Neck Flanges | Long Weld Neck Flanges |
Is a Hydro Test Required for the ANSI 150 Weld Neck Flange?
Yes, Hydro Test is Required to Check The Integrity of New Welds Where Welding to Pipeline
Welding Techniques for Class 150 Weld Neck Flanges

150LB Weld Neck Flange Gasket Types
| Gasket Types | ||
|---|---|---|
| Metallic Gaskets | Semi Metallic Gaskets | Non Metallic Gaskets |
What Are the Standard Dimensions and Thickness of the 150 LB WN Flange?
- Dimensions: 1/2″ – 24″ (150 LB)
- Thickness: 0.44″ – 1.88″


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