
Class 1500 Weld Neck Flange Overview
| Flange Manufacturing Type | Class 1500 Weld Neck Flange |
|---|---|
| Designed For: | Handle Max. Operating Pressure |
| Size | 1/2″ to 24″ |
| Applications and Uses | Power Generation |
| Manufacturing Specification | ASME/ANSI B16.5 |
View CL 1500 Welding Neck Flange and ANSI B16.5 1500LB WN Flange Dimensions and Sizes
Class 1500 Weld Neck Flange Specification

Dimensions: Class 1500 Weld Neck Flange
Size Range: NPS: 1/2″ to 24″
Pressure Rating: Class 1500
Manufacturing Standard: ANSI/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 1500 Weld Neck Flange Suppliers
100% Tested 1500 LB Weld Neck Flange with MTC EN 10204/3.1
Class 1500 Weld Neck Flange Dimensions

Weight Chart of 1500 LB Weld Neck Flange
| Nominal Pipe Size | Weigth in LB |
|---|---|
| 1/2 | 7 |
| 1 | 9 |
| 3/4 | 7 |
| 1¼ | 10 |
| 2 | 25 |
| 1½ | 14 |
| 2½ | 36 |
| 4 | 73 |
| 3 | 48 |
| 5 | 132 |
| 8 | 275 |
| 6 | 165 |
| 10 | 455 |
| 14 | 940 |
| 12 | 690 |
| 16 | 1250 |
| 20 | 2050 |
| 18 | 1625 |
| 24 | 3325 |
ASME B16.5 Class 1500 Weld Neck Flange and Stainless Steel 1500# WNRF Flanges in Various Dimensions and Custom Length
Bolt Chart of ASME B16.5 Class 1500 Weld Neck Flange
| NPS | No.of Studs | Wrench Size (inch) | Dia. of Studs (inch) | Stud Length (inches) | |
|---|---|---|---|---|---|
| RTJ | RF | ||||
| 1/2 | 4 | 1.25 | 0.75 | 4.25 | 4.25 |
| 2 | 8 | 1.438 | 0.875 | 5.75 | 5.75 |
| 1 | 4 | 1.438 | 0.875 | 5 | 5 |
| 3 | 8 | 1.813 | 1.125 | 7 | 7 |
| 3/4 | 4 | 1.25 | 0.75 | 4.5 | 4.5 |
| 4 | 8 | 2 | 1.25 | 7.75 | 7.75 |
| 1-1/4 | 4 | 1.438 | 0.875 | 5 | 5 |
| 18 | 16 | 4.25 | 2.75 | 19.5 | 20.75 |
| 6 | 12 | 2.188 | 1.375 | 10.25 | 10.5 |
| 14 | 16 | 3.5 | 2.25 | 16 | 16.75 |
| 1-1/2 | 4 | 1.625 | 1 | 5.5 | 5.5 |
| 2-1/2 | 8 | 1.625 | 1 | 6.25 | 6.25 |
| 24 | 16 | 5.375 | 3.5 | 24.25 | 25.5 |
| 8 | 12 | 2.563 | 1.625 | 11.5 | 11.75 |
| 16 | 16 | 3.875 | 2.5 | 17.5 | 18.5 |
| 5 | 8 | 2.375 | 1.5 | 9.75 | 9.75 |
| 12 | 16 | 3.125 | 2 | 14.75 | 15.25 |
| 10 | 12 | 2.938 | 1.875 | 13.25 | 13.5 |
| 20 | 16 | 4.625 | 3 | 21.25 | 22.25 |
| Duplex Steel Class 1500 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 |
|---|---|
| Nickel Alloy 1500# Weld Neck Flange | ASTM B564 / ASME SB 564M, Nickel 200, Alloy 201, Nickel 205LC, Nickel 205 |
| Inconel 1500 LB 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 Class 1500 Weld Neck Flange | ASTM B564 UNS N08825, UNS N09925 |
| Incoloy Alloy 20 1500# Weld Neck Flange | ASTM B462 UNS N08020 |
| Hastelloy 1500 LB 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) |
| Monel Class 1500 Weld Neck Flange | ASTM B564 UNS N04400, UNS N05500 |
| SS 904L 1500# Weld Neck Flange | UNS N08904 |
| Stainless Steel 1500 LB Weld Neck Flange | ASTM A182 Gr 304, 304L, 316, 316L, 310, 310S, 317L, 316Ti, 321, 347, 347H, UNS S66286 |
| Carbon Steel Class 1500 Weld Neck Flange | ASTM A105, A105N, A350 LF2 (LTCS), LF3, AISI 4130, AISI 4140, AISI 4340, AISI 4145 |
| Carbon Steel ASTM A694 1500# Weld Neck Flange | A694 F42, F46, F52, F60, F65, F706 |
| Alloy Steel 1500 LB Weld Neck Flange | ASTM A182 F5, F9, F11, F22, F91 |
| Cupro Nickel Class 1500 Weld Neck Flange | Copper Nickel 90/10 and Cuni 70/30 |
| Titanium 1500# Weld Neck Flange | Titanium Gr 2, Gr 5 |
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 Class 1500 Weld Neck Flange

Class 1500 Weld Neck Flange

ASME B16.5 Class 1500 Weld Neck Flange

1500 LB Weld Neck Flange

ANSI B16.5 Class 1500 Welding Neck Flanges

Class 1500 WNRF Flange

1500# Weld Neck Flange
How Do You Test a CL 1500 Welding Neck Flange?
Check Following Test for 1500 LB Weld Neck Flange:
- Tightness Testing
- Pressure Resistance Testing
- Sealing Testing
- Visual Inspection
- Material Inspection
Negotiate Price From Class 1500 WNRF Flange Suppliers, Check Alloy Steel 1500# Weld Neck Flanges Dimensions, Thickness Chart, Price Per Kg in Dubai
Class 1500 Weld Neck Flange Thickness Chart
| Nominal Pipe Size | Thickness |
|---|---|
| 1/2 | 0.88 |
| 1 | 1.12 |
| 3/4 | 1 |
| 1.1/4 | 1.12 |
| 2 | 1.5 |
| 1.1/2 | 1.25 |
| 2.1/2 | 1.62 |
| 4 | 2.12 |
| 3 | 1.88 |
| 5 | 2.88 |
| 8 | 3.62 |
| 6 | 3.25 |
| 10 | 4.25 |
| 14 | 5.25 |
| 12 | 4.88 |
| 16 | 5.75 |
| 20 | 7 |
| 18 | 6.38 |
| 24 | 8 |
How To Clean Off Rust and Corrosion From Cl1500 RF Weld Neck Flanges?
Check Following Methods to Clean Off Rust for Class 1500 WNRF Flange:
- Mechanical Rust Removal
- Electrochemical Rust Removal
- Chemical Rust Removal
Class 1500 WNRF Flange Pressure Temperature
| Temperature (°C) | Working Pressure |
|---|---|
| Class 1500 | |
| -29 – 38 | 259 |
| 50 | 259 |
| 100 | 258 |
| 150 | 251 |
| 200 | 243 |
| 250 | 232 |
| 300 | 214 |
| 325 | 207 |
| 350 | 200 |
| 375 | 189 |
| 400 | 174 |
| 425 | 144 |
| 450 | 115 |
| 475 | 85.4 |
| 500 | 57.9 |
| 538 | 29.5 |
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 |
Readily Available Stock Of Class 1500 Weld Neck Flange
Not Happy With Your Current Stockists? Get Connected With Verified Cl1500 Rf Weld Neck Flanges Suppliers in Middle East Countries for the Lowest Price
How to Check the MTC Report of ANSI B16.5 1500lb WN Flanges Before Accepting the Delivery?
| Steps | Key Sections | Steps | Key Sections |
|---|---|---|---|
| 1 | Product Description | 6 | Impact Test |
| 2 | Material Designation | 7 | Heat Number |
| 3 | Chemical Composition | 8 | Standards Compliance |
| 4 | Mechanical Properties | 9 | Manufacturer Information |
| 5 | Heat Treatment | 10 | Additional Remarks |
Sales Agents in Following Locations
| Muscat | Riyadh | Dubai | Ras Al Khaimah |
|---|---|---|---|
| Sharjah | Fujairah | Umm Al Quwain | Doha |
| Saudi Arabia | Al Jubail | Abu Dhabi | Ajman |
ASME B16.5 Class 1500 Long Weld Neck Flanges Pro Tips for Welding
- Manage Heat Input
- Prevent Distortion
- Prioritize Safety
- Know the Standards
How Strong is the ASME B16.5 Class 1500 Weld Neck Flange?
It is Depends Upon Material.
Buy Class 1500 WN Flange as Per ASME B16.5, Check Manufacturing Methods, Advantages, and Disadvantages
1500# Weld Neck Flange Manufacturing Methods
| Manufacturing Methods | |||
| Forging | Cutting | Casting | Rolling |
What Are Class 1500 Weld Neck Flange Dimensions?

Class 1500 Weld Neck Flanges Gasket Types
| Types of Gasket | |
|---|---|
| Metallic Gaskets | Made From Metal |
| Non-metallic Gaskets | Seals Created Using Flexible Materials |
| Semi-metallic Gaskets | Formed by Combining Metal & Non-metal Materials |
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 |


Table of Content