Technical specifications of sanitary quick-assemble four-way pipe fittings
1. Material type
Sanitary quick-release cross-way pipe fittings are made of high-quality stainless steel materials, commonly used stainless steel grades are 304, 316, etc., these materials have good corrosion resistance, high strength and wear resistance, and can meet the hygiene requirements of food, pharmaceuticals and other occasions that require high cleanliness.
2. Pipe fitting connection method
Clamp connection: Sanitary quick-release cross-way pipe fittings adopt clamp connection method, which is fast, easy to connect and has good sealing performance. The clamps are made of stainless steel material and have a polished surface to ensure the cleanliness and aesthetics of the pipe fitting connections.
Welded connection: For occasions that require higher strength, sanitary quick-release cross-way pipe fittings can be welded connection. The welding process adopts argon arc welding or laser welding to ensure stable and reliable welding quality, smooth and beautiful welds, and high non-destructive testing pass rate.
3. Specifications and dimensions
The specifications and sizes of sanitary quick-release four-way pipe fittings are customized according to actual needs, and the common specifications are DN10, DN15, DN20, DN25, etc. According to user requirements, pipe fittings can also be customized with different lengths and angles to meet various fluid control needs.
4. Surface treatment
The surface treatment of sanitary quick-release cross-way pipe fittings adopts polishing treatment, so that the surface of the pipe fittings is smooth, burr-free, and has no dead corners, and meets the requirements of high cleanliness and aesthetics. The polished pipe fittings are not easy to rust and have strong stain resistance, making them easy to clean and disinfect.
5. Manufacturing standards
Sanitary quick-release cross-way pipe fittings are manufactured in accordance with relevant national and industry standards, such as ISO 2852, ASME B16.9, etc. At the same time, the design and manufacturing process of pipe fittings must also meet the requirements of hygiene standards in the relevant food and pharmaceutical industries, such as FDA, EHEDG, etc.
6. Scope of application
Sanitary quick-release tee fittings are widely used in food, pharmaceutical, bioengineering, chemical industry and other fields. It can meet the fluid control needs of various high-cleanliness applications, such as material handling, gas displacement, process pipeline connection, etc. Due to their excellent hygiene performance and reliability, sanitary quick-release four-way fittings have become the fluid control element of choice in many industries.
7. Advantages and characteristics
High cleanliness: Sanitary quick-release cross-way pipe fittings use high-quality stainless steel materials and high-standard manufacturing processes to ensure smooth and no dead ends on the surface of the fittings, meeting the requirements of high cleanliness. This helps reduce the risk of material contamination and improve product quality and production efficiency.
Quick installation: Sanitary quick-release cross-way pipe fittings adopt quick-release connection method, which is easy and fast to install. Clamp connections can be quickly disassembled and assembled, making it easy to repair and replace, and improving production efficiency. At the same time, welded connections also have high strength and reliability, suitable for different occasions.
Diversified design: Sanitary quick-release cross-way pipe fittings can be customized according to user needs, including specifications, sizes, angles, connection methods, etc. The diverse design caters to various fluid control needs, enhancing the flexibility and adaptability of pipe fittings.
Good sealing performance: Sanitary quick-release cross-way pipe fittings use high-quality sealing materials and precise processing technology to ensure that the pipe fittings have good sealing performance. This helps prevent fluid leakage and external impurities from entering the system, ensuring the stability and reliability of the process.
Long Lifespan: Sanitary Quick Release Cross Fittings are manufactured from high-quality stainless steel materials, offering good corrosion resistance and wear resistance. Under the correct installation and use conditions, the fittings have a long service life, reducing the frequency and maintenance costs of repairs and replacements.
| 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 | ||
Sanitary Quick-Install Four-Way Pipe Fittings: Detailed Guide
The Sanitary Quick-Install Four-Way Pipe Fitting is an essential component in sanitary piping systems, providing efficient, secure, and hygienic connections for a variety of industrial applications, including food processing, beverages, pharmaceuticals, and biotechnology. Designed for quick installation, these fittings minimize downtime during assembly, ensuring fast and seamless integration into your piping network. Made from premium stainless steel, they meet the highest sanitary standards and are built to withstand the demands of high-performance systems. In this guide, we will cover safety instructions, common questions, troubleshooting, and accessory descriptions to ensure you get the most out of your Sanitary Quick-Install Four-Way Pipe Fittings.
| Feature | Benefit |
|---|---|
| Material | Made from high-quality stainless steel (304/316L), offering corrosion resistance and durability. |
| Quick-Install Mechanism | Reduces installation time and downtime, improving operational efficiency. |
| FDA, 3-A, EHEDG Certified | Complies with the highest sanitary standards, ensuring clean, safe operations. |
| Versatile Flow Distribution | Four-way design facilitates multiple connections for complex piping systems. |
| Leak-Proof Connections | Ensures secure and contamination-free connections with easy-to-maintain seals. |
| Space-Efficient | Ideal for applications requiring space-saving and multi-directional flow. |
Ensuring the safety of your piping system is essential for smooth, efficient, and hazard-free operations. Below are the recommended safety instructions when handling or installing the Sanitary Quick-Install Four-Way Pipe Fittings:
Always wear protective gloves, safety goggles, and steel-toed boots when installing or handling fittings to protect against injury.
Before installing or making any adjustments to the piping system, ensure that the system is depressurized and drained to prevent accidents. Check the pressure gauges and confirm the absence of pressurized fluid before starting any work.
Although stainless steel is durable, avoid dropping or mishandling the fittings. Ensure they are placed on non-abrasive surfaces to prevent surface damage.
Verify that the Sanitary Quick-Install Four-Way Pipe Fittings are compatible with the piping system in terms of diameter, material, and connection type to avoid installation issues.
After installation, ensure that all seals and gaskets are properly seated and tightened to avoid leaks. Over-tightening may damage the fittings, while under-tightening may lead to leaks.
Regularly inspect the system for any signs of wear or damage, especially around the seals, gaskets, and connections, to ensure that the system remains leak-free and operational.

The Sanitary Quick-Install Four-Way Pipe Fittings are typically made from stainless steel 304 or 316L, which are known for their corrosion resistance, durability, and ability to withstand harsh cleaning procedures.
Yes, these fittings are FDA, 3-A, and EHEDG certified, making them suitable for use in food processing, beverages, and other sanitary applications where hygiene and contamination-free conditions are critical.
The quick-install feature allows for fast assembly and disassembly of the fittings without the need for specialized tools, saving time during installation and maintenance.
These fittings are available in a range of sizes from 1/2 inch to 6 inches (or larger) and can be customized to meet the requirements of your specific piping system.
Yes, the seals and gaskets are replaceable. For best performance, it's important to inspect these components regularly and replace them as needed to maintain a secure, leak-proof connection.
Yes, the Sanitary Quick-Install Four-Way Pipe Fittings are designed to handle high pressures and temperatures up to 150 psi and 150°C, making them suitable for a variety of industrial applications.
The Sanitary Quick-Install Four-Way Pipe Fittings are designed for durability and easy maintenance, but like any other component in a piping system, they may require troubleshooting from time to time. Below are some common issues and troubleshooting tips:
Loose or improperly tightened seals.
Worn or damaged seals or gaskets.
Mismatched components (e.g., pipe size not matching fitting size).
Ensure the seals and gaskets are correctly seated and tighten the fittings to the recommended torque.
Inspect seals and gaskets for wear and replace if necessary.
Check the pipe and fitting size to ensure proper compatibility.
Debris or dirt obstructing the quick-install mechanism.
Incorrect alignment of the piping system.
Clean the quick-install mechanism to ensure smooth operation.
Ensure the pipes are properly aligned with the fitting before installation.
Blockage in the pipe or fitting.
Incorrectly sized fittings or incompatible components.
Inspect the system for any blockages or restrictions in the pipe.
Verify that the fittings and pipes are the correct size and material for the application.
To maximize the efficiency and functionality of the Sanitary Quick-Install Four-Way Pipe Fittings, you may need the following accessories:
| Accessory | Description |
|---|---|
| Seals and Gaskets | FDA and 3-A certified seals and gaskets available for a leak-proof connection. |
| Clamps and Fasteners | High-quality stainless steel clamps and fasteners designed for easy installation and secure fittings. |
| Flanges and Adapters | Compatible flanges and adapters for seamless integration into your piping system. |
| Pressure Test Kits | Pressure test kits to verify the integrity and leak-proof performance of your piping system. |
| Cleaning Tools | Specialized cleaning tools for maintaining hygienic conditions in food-grade applications. |
The Sanitary Quick-Install Four-Way Pipe Fittings are a reliable, cost-effective, and hygienic solution for your complex piping systems. Their quick-install design, FDA, 3-A, and EHEDG certifications, along with their corrosion resistance and leak-proof construction, make them ideal for a range of industrial applications that demand the highest standards of hygiene and performance.
By following the installation instructions, adhering to the safety guidelines, and performing regular maintenance, you can ensure the longevity and optimal functionality of your Sanitary Quick-Install Four-Way Pipe Fittings. Should any issues arise, refer to the troubleshooting section to quickly resolve them and keep your system running smoothly.
For more information or to place an order for the Sanitary Quick-Install Four-Way Pipe Fittings, feel free to contact us. Our team is ready to assist with your specific needs and offer the best solutions for your sanitary piping systems.
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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