Slip on Flanges
Riyaarth Overseas is renowned for manufacturing high-quality ASME/ANSI/DIN standard slip-on flanges. We provide rapid delivery programs for standard sizes of carbon steel and stainless steel slip-on flanges. Additionally, we offer custom slip-on flanges in unique stainless steel grades, nickel alloys, and alloy steel, ready to meet immediate project demands.
Product Overview
Slip-on flanges are designed to slide over the end of a pipe and are welded in place to secure the joint. Known for their convenience and ease of assembly, slip-on flanges are less precise than weld neck flanges but provide a robust and reliable connection.
Specifications and Features
- Size Range: 1/2″ (15 NB) to 48″ (1200NB), accommodating a wide array of pipeline diameters.
- Standards Compliance: Adheres to ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, and can meet custom drawing requirements.
- Pressure Ratings: Class 150 to Class 2500 and PN6 to PN64, suitable for various operating pressures.
- Materials:
- Carbon Steel: ASTM A105/A105N, A350 LF1, LF2, LF3, A694 F42 to F70.
- Stainless Steel: ASTM A182 F304/304L, F316/316L, F310, F321, F904L.
- Alloy Steel: ASTM A182 F1, F5, F9, F11, F22, F91.
- Special Alloys: Including Duplex, Super Duplex, and Nickel Alloys.
Flange Face Types
Available as Flat Face (FF), Raised Face (RF), and Ring Type Joint (RTJ) to match different sealing and application requirements.
Value-Added Services
We provide CNC machining and customization to ensure each flange meets specific application needs.
Quality Assurance
Each slip-on flange undergoes rigorous quality checks throughout production, adhering to international standards such as ASTM, ASME, MSS, DIN, EN, and JIS:
- Certifications: EN 10204 3.1B, Raw Materials Certificate, 100% Radiography Test Report, and Third Party Inspection Reports are available.
Marking and Packaging
All flanges are carefully marked with the grade, size, lot number, and trademark. Standard export packaging in wooden cases ensures that products reach our customers without any damage.
Applications
Slip-on flanges are widely used in lower-pressure applications and are popular in industries such as water treatment, oil refining, and petrochemicals due to their ease of installation and good performance in less demanding conditions.
Contact Us
For reliable, high-quality slip-on flanges with quick delivery options, contact Riyaarth Overseas today. Our experts are ready to assist you in selecting the perfect flanges for your project’s specific needs.
FAQ's
Products
Industry We Serve
- Oil & Gas industries
- Chemical process industries
- Pump and valve in high pressure component
- Food industries
- Pulp and paper industry
- Aerospace industry
- Power plant
- Mechanical component
- Sugar industry
- Cement industry