Zhejiang Daye Flange Co., Ltd. is one of the leading manufacturers and suppliers of sr short radius 30 degree elbow in China. With abundant experience, we are committed to providing high quality flanges made in China with competitive price. We warmly welcome you to buy durable sr short radius 30 degree elbow in stock here from our factory. Also, quotation is available.
SR Short Radius 30 degree Elbow is a conventional type of steel butt‑weld fitting. Short‑radius (SR) means the elbow has a bending radius equal to 1 times the nominal diameter (R=1.0DN). This finished component deflects the pipeline flow direction by 30°, and is widely used for small‑angle pipeline turns and layout fine‑tuning.
The SR Short Radius 30 degree Elbow enables 30° small‑angle deflection of piping to reroute pipeline for equipment and structure clearance, adapting to on‑site installation layouts. Its butt‑weld construction fuses integrally with the pipe body, ensuring sealing integrity and consistent pressure‑bearing performance of the piping system.
Parameters
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Standard:： |
GB/T12459, ASME B16.9, EN10253-2, EN 10253-4 |
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Size: |
Seamless:1/2"-24"(DN15-DN600) Welded:1/2"-48"(DN15-DN1200) |
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Thickness:
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SCH5S-XXS |
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Grade:
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Stainless steel: 304/304L, 316/316L, 321, 316Ti, 347/347H, 310S Super stainless steel: 254SMO/F44, 904L Duplex steel: F51/2205, F53/2507 Special alloy steel:Inconel(625, 600, 718, 750, 601), Hastelloy(276, C-22, C-4, C, X, B-2), Monel(400,500), Incoloy(800, 825, 020, 028, 925), etc |
Product Advantage
- Excellent space adaptability
- Stable fluid performance
- Reliable connection
Applications
Industrial process piping with limited space
Piping connection for equipment inlet and outlet
Medium‑low pressure fluid transmission systems
Test
Mill certificate,100%PMI,Tensile Test,Hardness Test,Impact Test,IC Test,etc.it depends on the requirements.
Cerfitications
PED
PED
ISO 45001
ISO 9001
ISO 14001
Packaging
Outer Packaging:
Fumigated wooden crates/Fumigation-free plywood crates/Customized wooden crates
Inner Packaging:
Plastic flange protectors/Bubble wrap/Cardboard/Protective paper
Packaging can be customized to meet your specific requirements.
FAQ
Q: Can SR short radius 30 degree elbow be used for high‑pressure service?
A: They shall be supplied with matching wall‑thickness schedules (e.g. Sch80, Sch160). Application for corresponding pressure rating is acceptable provided the wall thickness complies with ASME B16.9. For ultra‑high‑pressure service, stress verification is recommended prior to selection.
Q: How to choose between short‑radius (SR) and long‑radius (LR) 30° elbows?
A: Long‑radius elbows (R=1.5D) are preferred when sufficient installation space is available, featuring lower flow resistance and more stable fluid performance. Short‑radius elbows (R=1.0D) apply to confined‑space conditions where pressure‑drop requirements are not critical.
Q: Can a 30° elbow be forced to achieve a 45‑degree deflection?
A: Not recommended. Mismatched angles will force pipe fit‑up, introducing extra welding stress and deformation. This shortens service life and may even cause leakage. Always select elbows per the designed deflection angle.
Q: Is this 304 elbow suitable for chloride‑containing media?
A: 304 stainless steel is only applicable for service with low‑chloride content and mild corrosion. Pitting corrosion may occur under high‑chloride or strong‑acid conditions. Upgrading to 316L stainless steel is recommended for such environments.
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