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ASME B16.5 Flanges – 4" – Class 600 – Weld Neck / Blind / Slip-On Options

ReflowX SKU: REF-8235

Product Details

Quantity

10
Availability (Lead Time)

N/A
Product Location

United Arab Emirates
Condition

New
OEM

ReflowX
Equipment code

CFIHOS-30000304
Shipping Rate

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Short Description

ASME B16.5-compliant 4" Class 600 flanges in WN, BL, and SO types. Machined from carbon, stainless, or alloy steel with RF/RTJ facing, ideal for medium-to-high pressure pipelines.

Description

ASME B16.5 Flanges – 4” – Class 600 – Weld Neck / Blind / Slip-On Options

Available for sale is a lot of ASME B16.5-compliant flanges, sized 4 inches and rated for Class 600 pressure applications. These flanges are constructed in various profiles including weld neck (WN), blind (BL), and slip-on (SO), supporting compatibility with medium-to-high pressure pipelines in oil & gas, refinery, and process industries.

The flanges conform to the ASME B16.5 standard and are manufactured from materials such as carbon steel (ASTM A105) and stainless steel (A182 F316). Coated with anti-rust finishes, these flanges are ready for long-term service in harsh operating conditions.

Specifications:

– Standard: ASME B16.5
– Quantity: 4
– Size: 4 inches (NPS)
– Class: 600#
– Types Available: Weld Neck (WN), Blind (BL), Slip-On (SO)
– Material:
• Carbon Steel (ASTM A105, A350 LF2)
• Stainless Steel (ASTM A182 F304/F316)
• Alloy Steel (ASTM A182 F11/F22)
• High-Strength Steel (ASTM A707)
– Face Type: Raised Face (RF) / Ring-Type Joint (RTJ)
– Coating: Anti-Rust Oil / Epoxy / Galvanized

Dimensional Reference (Typical for 4" Class 600):
– Outer Diameter (OD): ~190 mm
– Bolt Circle Diameter (BCD): ~140 mm
– Bolt Holes: 8
– Bolt Hole Size: 7/8 inch
– Flange Thickness: ~32 mm

Mechanical & Performance Properties:
– Yield Strength: 250–485 MPa
– Tensile Strength: 485–760 MPa
– Temperature Range: –50°C to 600°C
– Corrosion Resistance: NACE MR0175 compliance available

Applications:
– Oil & gas flowlines and headers
– Petrochemical process units
– Steam and high-pressure water systems
– Refineries and plant utilities

For further specifications or to inquire about this equipment and ReflowX's logistics services, please contact ReflowX at info@reflowx.com.

Technical Details

Model Number	ASME B16.5
ISO 15926 Pt 4	1828
PCA RDS Code	RDS13307654
CFIHOS ID	CFIHOS-30000304
IFC Class	IfcPipeFitting
Lower Limit Design Temperature	-29°C
Lower Limit Design Pressure	255 bar

General Terms

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Buyers should verify quantities and conditions upon delivery.
After successful engagement, both buyer and seller manage communication for payment terms and delivery schedule.
All parties agree to adhere to ReflowX Terms and Conditions in transactions.
Buyers can request value-added services such as pre-purchase inspections, Expediting & Delivery Services through ReflowX. Contact us!