Sanitary U-shaped tee bent fittings are high-quality pipe fittings that are often used in situations where three pipes need to be connected at the same time. This joint has a U-shaped structure that can divide the transport material of one pipe into two or three pipes.
Sanitary U-shaped tee curved joints meet the national requirements for Sanitary Pipe Fittings, usually made of high-quality stainless steel materials, with the advantages of corrosion resistance, wear resistance, and low fluid resistance. In addition, the fitting has the following features:
Compact structure: The design of curved joints makes them compact and has a small installation space, which can reduce the footprint on the piping system.
Easy Installation: The installation process for curved joints is relatively simple and can be completed with quick installation without the need for special tools or techniques.
Low fluid resistance: The bending angle of the curved joint is carefully designed to effectively reduce the resistance of fluid in the pipeline and improve the pipeline transportation efficiency.
Good hygiene performance: Due to the high-quality materials and processing process of curved joints, their surface is smooth and burr-free, which can ensure that the fluid flows in the pipeline without contamination.
Sanitary U-shaped tee bent joint is a high-quality, high-reliability pipe fitting, widely used in fluid conveying pipelines in pharmaceutical, food, chemical and other industries.
| Model representation method | ||||||||||||
| WH | -600 | —Q1 | —C1 | —F | —16 | —P | —25 | —D1 | —B | —W2 | —B2 | —L |
| >1. Weiheng brand | >2. Drive mode | >3. Valve body type | >4. Connection method | >5. Sealing material | >6. Nominal pressure | >7. Valve body material | >8. Nominal diameter | >9. Control mode | >10. Explosion-proof level | —20~150℃ | >12. Accessory options | >13. Three flows |
| 1~7 mandatory options, 8~13 optional | ||||||||||||
| 1 codename | 5 codename | Sealed material | 10 code | Explosion-proof rating | |
| WH | Weiheng brand | F | PTFE | B | ExdIl BT4 Gb explosionproof and explosion-proof type |
| PPL | Para-polyphenylene | BZ | ExdllCT5 Gb explosion-proof and explosion-proof type | ||
| 2 codename | Drive mode | H | Metal hard seal | BC | Exdll CT6 Gb explosionproof and explosion-proof type |
| 600 | Pneumatic actuator series | Y | cemented carbide | BM | ExmbllT4 Gb cast explosion-proof type |
| 900 | Electric actuator system | X1 | Ding Qing rubber NBR | BA | Exiall CT6Ga intrinsically safe and explosion-proof |
| 2001 | Column plastic actuator angle seat valve series | X2 | Natural rubber NR | ||
| 2002 | Stainless steel actuator angle seat valve series | X3 | EPDM | 11 codenames | Medium temperature |
| X4 | Viton rubber FPM | W1 | -20-80C | ||
| 3 codename | Body type | X5 | Food grade silicone rubber SI | W2 | -20-150C |
| Q1 | Two-way valve | F46 | Fully lined polyperfluoroethylene FEP | W3 | -20-250C |
| Q2 | Three-way valve | PFA | Fully lined with soluble PTFE PFA | W4 | -29-425C |
| Q3 | Four-way valve | F4 | Fully lined PTFE | W5 | -29-650C |
| Q4 | Stationary ball valve | N | nylon | W6 | -196-60C |
| Q5 | V-ball | TC | Lined ceramic | ...... | ...... |
| Q6 | Low profile ball valve | J | Rubber lining | It has a special temperature that can be designed and manufactured according to customer requirements | |
| Q7 | Sanitary grade ball valves | PEEK | Polyether ether ketone | ||
| Q8 | Plastic ball valves | W | When the ring | 12 codenames | Accessory selection |
| Q9 | High Vacuum Ball Valve | ...... | ...... | B1 | 2-position, 3-way solenoid valve |
| Q10 | Fluorine ball valve in the whole village | Other special sealing materials can be designed and manufactured according to customer requirements | B2 | 2-position 5-way solenoid valve | |
| Q11 | Cryogenic ball valves | B3 | 2-position 3-way explosion-proof solenoid valve | ||
| Q12 | Insulated ball valve | 6 codename | Nominal pressure | B4 | 2-position 5-way explosion-proof solenoid valve |
| Q13 | Eccentric hemispherical valve | ...... | ...... | B5 | Filter pressure reducing valve |
| Q14 | Tank bottom valve | B6 | Limit switch | ||
| Q15 | Ceramic ball valves | 7 codename | Body material | B7 | Explosion-proof limit switch |
| D1 | Centerline soft-sealed butterfly valve | Q | Ductile iron HT200 | B8 | Hand manipulation mechanism |
| D2 | 3. Eccentric butterfly valve | C | carbon steel | B9 | Locator |
| D3 | Sanitary Butterfly Valve | P | Stainless steel 304 | ...... | ...... |
| D4 | Plastic butterfly valve | R | Stainless steel 316 | ||
| D5 | Ventilation butterfly valve | PL | Stainless steel 304L | 13 codenames | Three flows |
| D6 | Fluorine butterfly valve in the whole village | RL | Stainless steel 316L | L | Tee L-type BC switching |
| D7 | High vacuum butterfly valve | U | PVC UPVC | T1 | Tee T-type C-port switch |
| D8 | Powder butterfly valve | PP | Reinforced polypropylene RPP | T2 | Tee T-type AB switching |
| Z1 | Gate valve | L | Aluminum alloy | T3 | Tee T-type AC switching |
| Z2 | Knife gate valve | ...... | ...... | T4 | Tee T-type B-port switch |
| J1 | Globe valve | Other special valve body materials can be designed and manufactured according to customer requirements | |||
| J2 | Bellows cut stop valve | ||||
| J3 | Angle seat valve | 8 codename | It is called the path | ||
| F1 | Upward expansion discharge valve | ...... | ...... | ||
| F2 | Downward discharge valve | ||||
| Other special valve body materials can be designed and manufactured according to customer requirements | 9 code | Control mode | |||
| Z | Standard switch type | ||||
| 4 codenames | Connection | T1 | Integral switching type | ||
| C1 | Female thread | T2 | Overall adjustment | ||
| C2 | By order | T3 | RS485 bus type | ||
| C3 | Male thread | D1 | Double acting | ||
| C4 | flange | D2 | Double-acting adjustment type | ||
| C5 | KF vacuum chuck | E1 | Uni-acting normally closed | ||
| C6 | weld | E2 | Single-acting normally closed regulation type | ||
| C7 | Pair clip | E3 | Single-acting and always open | ||
| C8 | Clamps | E4 | Single-acting normally open adjustment type | ||
90 Degree Sanitary Quick-Release Elbow: Comprehensive Guide to Specifications, Maintenance, and Storage
The 90 Degree Sanitary Quick-Release Elbow is an essential component for sanitary piping systems in industries such as food processing, beverages, pharmaceuticals, and biotechnology. Designed to facilitate smooth directional changes in pipe systems, this fitting is constructed from corrosion-resistant stainless steel, ensuring a hygienic environment and long-lasting performance. Featuring a quick-release mechanism, this elbow simplifies installation and disassembly, making it an ideal solution for applications that require frequent cleaning and maintenance.
In this guide, we will cover the specifications, maintenance recommendations, storage conditions, and upgrade plans for the 90 Degree Sanitary Quick-Release Elbow, ensuring optimal performance and longevity.
Before diving into the specifics of specifications and maintenance, it’s essential to highlight the key features that make the 90 Degree Sanitary Quick-Release Elbow an indispensable component in sanitary piping systems:
| Feature | Benefit |
|---|---|
| 90-Degree Design | Provides smooth directional changes in piping systems, maintaining efficient fluid flow. |
| Stainless Steel Construction | Offers corrosion resistance, ensuring durability and longevity even in harsh environments. |
| Quick-Release Mechanism | Simplifies installation and disassembly, making it ideal for systems that require frequent cleaning or modification. |
| Hygienic and Easy to Clean | Designed to meet strict sanitary standards like FDA, 3-A, and EHEDG, preventing contamination. |
| Leak-Proof Connections | Features high-quality seals to prevent leakage, ensuring system integrity. |
| Customizable Sizes | Available in a range of sizes to suit different piping system configurations. |
The 90 Degree Sanitary Quick-Release Elbow comes in various sizes and configurations to meet the needs of different systems. Below are the typical specifications:
Material: Stainless Steel (304/316L)
Surface Finish: Electropolished or Pickled
Seal Material: EPDM, Silicone, or Viton (customizable)
Connection Type: Tri-Clamp (also available in flanged or threaded connections)
Size Range: Available from 1/2 inch to 6 inches (custom sizes available upon request)
Pressure Rating: Designed to withstand pressures up to 150 psi depending on size
Temperature Rating: Suitable for temperatures ranging from -20°C to 150°C.
Quick-Release Mechanism: Allows for easy removal and reattachment, reducing system downtime.
Leak-Proof Sealing: The clamp-style design and high-quality seals ensure a secure, leak-proof connection.
Compact Design: Saves space in systems where space is limited, making it ideal for compact installations.

Proper maintenance is crucial to ensure the 90 Degree Sanitary Quick-Release Elbow continues to perform optimally and has a long service life. Below are the key maintenance tasks and intervals:
Perform visual inspections of the 90 Degree Sanitary Quick-Release Elbow every 3-6 months to check for:
Leaks at the connections
Damage to the seals or gaskets
Corrosion or debris buildup in the internal components
Due to its sanitary design, the elbow is easy to clean. Regular cleaning is essential to prevent the build-up of bacteria or other contaminants.
Step 1: Disassemble the joint by releasing the quick-release mechanism.
Step 2: Clean the inner surface using hot water and a mild detergent. For more stubborn residues, use food-safe cleaning agents.
Step 3: Rinse thoroughly with clean water to remove any cleaning solution residue.
Step 4: Reassemble the joint and ensure the seals are properly positioned to prevent leaks.
Over time, the seals and gaskets may wear out due to temperature fluctuations, chemical exposure, or repeated use. Replace any damaged or worn seals immediately to maintain the integrity of the piping system.
Recommended Interval: Replace seals every 12-18 months or earlier if any leakage or signs of wear are detected.
Perform pressure testing annually to ensure the 90 Degree Sanitary Quick-Release Elbow maintains its integrity and does not leak under operational pressure. This can be done using a hydrostatic test or air pressure test.
Proper storage of the 90 Degree Sanitary Quick-Release Elbow ensures it remains in optimal condition until it is ready for installation. Follow these storage guidelines:
Store the elbow in a dry and cool environment, away from direct sunlight, moisture, and extreme temperatures.
Ideal storage conditions are between 5°C and 35°C with a humidity level below 70%.
Ensure that the elbow is stored in a clean area to prevent contamination of the surfaces, especially the internal parts.
Protective covers should be used for the connection ends to prevent dust, dirt, or debris from entering.
Store the elbow in a way that prevents physical damage, such as scratches or dents that could affect the seal or structural integrity of the fitting.
Use soft padding or place the elbows on shelves where they are not subject to heavy pressure or impacts.
To ensure that your sanitary piping system continues to operate efficiently, consider implementing an upgrade and maintenance plan. Below are some recommendations for ongoing maintenance and system upgrades:
If you are experiencing frequent seal failures or high operational temperatures, consider upgrading to high-performance seals made of Viton or PTFE for enhanced durability and temperature resistance.
As part of your maintenance, assess whether the current flow rate and pressure loss are within optimal limits. If there are signs of flow inefficiency, it may be worth considering an upgrade to larger diameter elbows or a customizable pipe fitting configuration to reduce pressure drops.
Regularly audit the entire piping system to ensure that all components, including elbows, valves, and seals, are in good condition. Performing these audits every 12-18 months helps catch potential issues early, ensuring the system operates efficiently and meets sanitary standards.
The 90 Degree Sanitary Quick-Release Elbow is a critical component in maintaining sanitary piping systems in various industries such as food processing, beverages, pharmaceuticals, and biotechnology. Its quick-release design, stainless steel construction, and easy-to-clean features make it a versatile and reliable choice for applications requiring frequent maintenance and cleaning.
By following the recommended maintenance practices, ensuring proper storage conditions, and considering upgrade options, you can maximize the lifespan and efficiency of the 90 Degree Sanitary Quick-Release Elbow. This ensures that your system operates smoothly, minimizing downtime and maintaining high sanitary standards.
For more information or to place an order for the 90 Degree Sanitary Quick-Release Elbow, please contact us today. Our team is committed to providing the best piping solutions for your needs.
Tel: +86 577 8699 9257
Tel: +86 135 8786 5766 /+86 137 32079372
Email: wzweiheng@163.com
Address:No. 1633, Yidaoba Road, Binhai Industrial Park, Wenzhou City, Zhejiang Province
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