Weld Neck Flange 900# RF A182 F91
ASME B16.5 Weld Neck Flange
This page covers weld neck flange 900# dimensions and weights according to ASME B16.5, as well as dimension ranges and material grades for forged steel flanges.
Weld neck flange has a long tapered hub which goes gradually to the thickness of pipes it connected and provide an important reinforcement. It is widely used in industrial pipe system and suitable for high pressure, sub-zero or elevated temperatures applications.
Zizi is China leading manufacturer and exporter of forged steel flanges and pipe fittings, we have a large number of stocks of weld neck flanges class 900 ASTM A182 F91.
Weld Neck Flange Advantages
- Hard to be deformed
- Great Leak proof
- Good weld-ability
- Extensive apply range
- Weld neck flange 900# withstand high pressure and large temperature fluctuations
Class 900 Weld Neck Flange Dimensions
WN Flange 900# Dimensions
Weld Neck Flange Weight
RFWN Flange Weight
Supply Range of Forged Steel Flanges
| Standard | ASME B16.5, ANSI B16.47 Series A, B16.47 Series B WN Flange 900# |
|---|---|
| Diameter | 1/2 to 24 Inch / DN15 — DN600 |
| Schedule | Class 150, 300, 600, 900, 1500, 2500 |
| Seal Face | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF) for WN Flange 900# |
| Seal Thickness | Sch 10S, 20, STD, 40, XS, 80, 160, XXS |
RFWN Flange Class 900
Material Grades for Weld Neck Flange 900#
Copper Nickel Alloy WN Flange 900#
Monel 400/ 405/ K500, NICKEL 200/ 201, INCONEL 825/ 600/ 601/ 625, HASTELLOY C 276, UNS C70600, C71500
Stainless Steel Weld WN Flange 900#
ASTM A182 F304/304L/304H, 316/316L/316H, 321, 310/310S, 317,347
Carbon Steel WN Flange 900#
ASTM A105/A105N, A350 LF2/LF3, A694 F52, F65, F70
Alloy Steel WN Flange 900#
ASTM A182 F1, F5, F9, F11, F12, F22, F91
Duplex Steel WN Flange 900#
ASTM A182 F51, F53, F55, F60
Services for Forged Steel Flanges
Quality Control
Offer in-factory inspection and third party inspection, offer MTC for forged weld neck flanges.
Package
Wrapped WN Flange 900# with plastic film, supply wooden cases for small diameter flanges and wooden pallet for larger sizes.
Delivery
Ship or courier
Certificate
CE, ISO, TEST REPORT
ASTM A182 F91 Properties
Chemical Composition
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.08-0.12 | 0.3-0.6 | 0.01 | 0.02 | 0.2-0.5 | 8-9.5 | 0.85-1.05 |
Mechanical Properties
| Tensile Strength | Yield Strength | Elongation |
|---|---|---|
| 585 (Mpa) | 415 (Mpa) | 20 (%) |
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