Ring Type Joint Flanges
- Wide Range of Materials: Available in various grades like 304, 316L, 321, 347H.
- Sealing Surface: Features a Raised Face (RF) for enhanced sealing.
- Leak-Proof Connection: Provides a secure, leak-proof seal at high pressures.
- High Pressure Resistance: Ensures durability and reliability under extreme operating conditions.
- Versatile Application: Suitable for Weld Neck, Slip-on, and Blind Flanges.
Technical Specifications
| Parameter | Specification |
| Model No. | RTJ Flange |
| Type | Welding Flange |
| Structure | Round |
| Sealing Surface | RF (Raised Face) |
| Shape | Circle |
| Material Grade | 304, 316L, 321, 347H, etc. |
| Specification | TUV, ISO9001, BV, TS, CCS |
| HS Code | 7307210000 |
| Standard | ANSI, ASME B16.5, B16.47, DIN, JIS, BS4504, GOST |
| Size Range | DN15-DN1500 (1/2″ – 60″) |
| Face Type | FF, RF, TG, MFM, RJ |
| Delivery Time | 15-30 Days |
| Supply Capacity | 150-200 Tons/month |
| Transport Options | By Sea, By Air, By Train |
Customization & OEM Service
- Manufacture flanges to customer-specific sizes and designs.
- Provide various materials, finishes, and face types based on requirements.
- Customize the sealing surface, dimensions, and pressure ratings for specialized applications.
- Supply both small and large quantities, including sample service.
Materials and Grades
- ASTM: 304, 304L, 316, 316L, 316Ti, 317L, 309, 309S, 310, 310S, 347H, 321, 321H, 904L, S31803, S32205, S32760.
- JIS: SUS304, SUS304L, SUS316, SUS316L, SUS316Ti, SUS317L, SUS321, SUS321H.
- DIN: 1.4301, 1.4306, 1.4401, 1.4435, 1.4571.
Applications
- Marine Industry: For use in offshore and marine pipelines.
- Petrochemical Industry: Sealing in high-pressure pipelines and reactors.
- Mining and Power Generation: For pressure vessels and structural components.
- Heavy Equipment: Sealing in valves, pumps, and other critical machinery.