A square tee insulated ball valve is a special valve with a square tee design and insulation function.
Here are the details about this valve:
Square tee design:The valve features a square tee design that enables media circulation and switching in three directions. This design allows the valve to have multi-directional circulation in the piping system, which can meet the needs of media control in different flow directions.
Thermal insulation function:The valve also has a thermal insulation function, usually using insulation materials or thermal insulation structures to insulate the medium in the valve body. The insulation design can effectively reduce the heat loss of the medium during circulation, maintain the temperature stability of the medium, and improve the thermal energy utilization rate of the piping system.
Features and Uses:Square tee insulation ball valves are mainly used in piping systems that require multi-directional circulation and insulation control, such as heating, air conditioning, refrigeration, petrochemical and other fields. It can effectively control the flow direction and flow of the medium while maintaining the stability of the medium temperature and providing a guarantee for the normal operation of the pipeline system.
| name | Square tee insulated ball valve |
| It is called the path | DN15-DN200mm |
| Nominal pressure | 1.6Mpa (If you need other pressure standards, please specify when ordering) |
| Connection | Quick assembly, clamps, quick cards, chucks |
| Body material | Carbon Steel (C) Stainless Steel 304 (P) Stainless Steel 316 (R) |
| Surface treatment | Mirror polishing inside and outside |
| Sealed material | Teflon (PTFE), EPDM, Silicone Rubber (VMQ), Butadiene Rubber (NBR), Fluorinated Rubber (FPM), Metal Seals (H), Carbide (Y) |
| Use the medium | Gas, liquid, oil, vacuum, water vapor |
| Medium temperature | -20℃-150℃(F) 、 -20℃-250℃ (PPL) 、-29℃-425℃(H)(Y) |
| apply | This type of ball valve series is a hygienic type of valve series for material transfer control. It is widely used in food and beverage processing, as well as in the pharmaceutical and chemical industries |
| standard | DIN standard series, 3A standard series SMS standard series, ISO/IDF standard series, BS/RJT standard series, ASME/BPE, etc. (There are various standard valve series that can be provided to customers) |
| The components of ball valves generally include: | A handle, a ball with a through cavity, valve body, valve core and shaft seal |
Remark:
The body of the sanitary straight-through quick-loading ball valve can adopt: casting or forging process;
The forms are divided into: floating, fixed, and top-mounted;
Sealing is divided into: soft seal and hard seal;
Withstand pressure up to: 2000 lbs, temperature resistance down to -196C up to 570.
Other special sealing materials or special temperatures can also be designed and selected according to customer requirements.
| 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 Square Tee Insulated Ball Valve
The sanitary square tee insulated ball valve is a premium valve designed for hygienic and temperature-sensitive fluid systems. Featuring a square tee configuration, it enables multi-directional flow control while the insulated design minimizes heat loss and energy consumption. Constructed from high-grade SS304 or SS316L stainless steel, this valve provides corrosion resistance, durability, and leak-free performance.
Its three-piece assembly allows easy disassembly for cleaning, maintenance, and inspection, making it suitable for food, beverage, dairy, pharmaceutical, and biotechnology applications. The valve is fully CIP/SIP compatible, ensuring system hygiene and operational efficiency in modern high-purity pipelines.
Smooth interior surfaces prevent microbial growth and contamination
Complies with 3A, FDA, and ISO9001 sanitary standards
Insulated design maintains temperature control, reducing energy loss
Allows branching pipelines for multi-directional flow
Full-bore design reduces pressure drop
Compatible with manual, pneumatic, or electric actuation
SS304 or SS316L stainless steel body resists corrosion and chemical attack
EPDM, FKM, or PTFE seals provide long-lasting leak-free operation
Lightweight yet robust design supports high-pressure applications
Three-piece construction enables quick disassembly for cleaning or replacement
Insulated body protects operators during maintenance of hot fluids
Quick-release clamps reduce downtime and operational costs
Store valves in a dry, clean, and ventilated area
Avoid direct sunlight, high humidity, or corrosive environments
Ensure valves are protected from physical impact during storage
Recommended storage temperature: 0°C to 40°C (32°F to 104°F)
Avoid rapid temperature fluctuations to prevent condensation and corrosion
Handle valves carefully to prevent scratches or dents on polished surfaces
Retain original packaging including protective films and cushioning
Label packages clearly with model, size, and material information
Keep manuals and installation guides accessible for future reference

Coverage: 12–24 months from the date of delivery
Includes defects in materials, workmanship, or operational performance
Free replacement or repair of defective valves within warranty period
Damage due to improper installation, misuse, or chemical incompatibility
Normal wear of seals, gaskets, or duckbill surfaces
Modifications performed without manufacturer approval
24/7 technical consultation for installation and troubleshooting
Assistance for retrofit, automation, or actuator integration
Replacement parts available globally through authorized distributors
Provide purchase receipt and serial number
Submit photos and detailed description of the issue
Manufacturer evaluates and approves repair, replacement, or refund
Milk, juice, beer, and syrup pipelines
Multi-branch beverage processing lines requiring temperature control
Sterile water, liquid medicine, and high-purity fluid transfer
Bioreactors, fermentation, and clean-in-place systems
Yogurt, milk, and whey pipelines
Temperature-controlled fermentation and storage systems
Creams, lotions, gels, and essential oil production pipelines
Ensures precise temperature control and hygienic processing
Inspect monthly for leaks, corrosion, or handle operation issues
Flush and clean internal surfaces with CIP/SIP procedures
Check insulation integrity to ensure temperature efficiency
Replace EPDM, FKM, or PTFE seals every 12–18 months
Inspect ball and seat surfaces for wear or deformation
Use OEM replacement parts for optimal performance
| Task | Frequency | Notes |
|---|---|---|
| Visual inspection | Monthly | Check for cracks, leaks, or discoloration |
| Seal replacement | 12–18 months | EPDM, FKM, PTFE recommended |
| Handle operation test | Quarterly | Ensure smooth rotation to all ports |
| Insulation check | Quarterly | Ensure thermal integrity |
| Full disassembly & cleaning | Annually | CIP/SIP recommended |
| Parameter | Specification |
|---|---|
| Valve Type | Sanitary square tee insulated ball valve |
| Material | SS304 / SS316L stainless steel |
| Seat Material | EPDM, FKM, PTFE |
| Connection Type | Sanitary clamp or threaded |
| Configuration | Square tee, multi-directional flow |
| Size Range | DN15–DN100 (1/2"–4") |
| Operating Pressure | PN10–PN25 |
| Temperature Range | -10°C to 180°C |
| Actuation | Manual, pneumatic, or electric |
| Insulation | Thermal-resistant jacket or coating |
| Certifications | FDA, CE, ISO9001, 3A |
| Cleaning | CIP/SIP compatible |
| Customer | Industry | Feedback |
|---|---|---|
| JuicePure Co | Beverage | “Square tee design simplifies multi-directional flow management.” |
| BioPharma Inc | Pharmaceutical | “Insulated design maintains temperature efficiently during transfer.” |
| FreshDairy Ltd | Dairy | “Three-piece construction allows fast maintenance and cleaning.” |
| CosmoCare | Cosmetics | “Reliable, leak-free operation and easy actuator integration.” |
Smooth interior surfaces reduce microbial contamination
Insulation ensures energy-efficient temperature control
High-grade stainless steel resists corrosion and mechanical stress
Three-piece assembly allows maintenance without removing entire pipeline
Square tee configuration supports multi-directional fluid management
Full-bore design minimizes pressure drop
Quick-release design simplifies cleaning and inspection
Minimal wear on ball and seat surfaces
Reduced energy loss due to insulated body
Lower operational and maintenance costs
The sanitary square tee insulated ball valve is a versatile, durable, and hygienic solution for multi-directional and temperature-sensitive fluid systems in food, beverage, pharmaceutical, dairy, and cosmetic industries. Its insulated design, square tee configuration, and three-piece construction provide precise flow control, leak-free operation, and easy maintenance. With robust stainless steel construction, CIP/SIP compatibility, and comprehensive after-sales support, this valve ensures long-term reliability, energy efficiency, and operational excellence, making it an essential component in modern hygienic pipeline systems.
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