The PFA Space Saver Reducer Union Tee is a compact pipe connector manufactured from high-performance PFA material. It combines a reducer, tee, and space-saving design. Its core advantages lie in its excellent chemical resistance, high temperature resistance, high purity, and transparency. It can withstand corrosive media such as strong acids and alkalis, and has a long-term operating temperature of 260°C. Its low extractables meet the stringent requirements for conveying high-purity, highly corrosive fluids in the semiconductor, chemical, pharmaceutical, food processing, and laboratory industries. Its special sealing design ensures a stable seal under high temperature and high pressure, and its creep and stress cracking resistance are superior to PTFE. Its low friction coefficient reduces conveying resistance and energy consumption. The relevant series of CYLEX, a representative product in the market, supports non-standard customization. When selecting a model, attention should be paid to pipe diameter matching, pressure and temperature range, and certification standards.
CYLEX Plastics supports small batch customization, large quantity discounts, fast delivery, and guaranteed after-sales service. Send us your drawings today!
Get a quote or inquire for more information about custom processing of PFA Fittings.
| Part No. | Tube O.D. | Orifice (mm) | A (mm) | B1 (mm) | B2 (mm) | C (mm) | D (mm) |
|---|---|---|---|---|---|---|---|
| D-G1-UT4S -FA | 1/4″ | 3.8 | 84 | 15.4 | 15.4 | 15.4 | 42 |
| D-G1-UT6S -FA | 3/8″ | 6.3 | 85.5 | 17.1 | 17.1 | 17.1 | 43 |
| D-G1-UT8S -FA | 1/2″ | 9.6 | 94 | 18.1 | 18.1 | 18.1 | 47 |
| D-G1-UT12S -FA | 3/4″ | 16 | 108 | 29.2 | 29.2 | 29.2 | 54 |
| D-G1-UT16S -FA | 1″ | 22.3 | 139 | 33.2 | 33.2 | 33.2 | 69.5 |
● Wetted parts: Ultrapure PFA. ● Nut: Ultrapure PFA. ● Maximum working pressure: 125 PSIG (8.6 bar), see pressure/temperature table. ● Operating temperature range: -18℃~200℃, 1½ and above specifications are recommended to be used at a temperature below 150°C. | |||||||
PFA (perfluoroalkoxy polymer) belongs to the fluoropolymer family and offers the following advantages:
● Chemical Resistance: It is virtually unreactive with all chemicals and can withstand highly corrosive media such as hydrochloric acid, nitric acid, and hydrogen peroxide.
● High Temperature Resistance: It can withstand long-term operating temperatures up to 260°C and short-term temperatures exceeding 300°C.
● High Purity: It produces extremely low amounts of precipitates, meeting the stringent fluid purity requirements of the semiconductor and pharmaceutical industries.
● Transparency: It allows for intuitive visualization of fluid conditions, facilitating the timely detection of blockages or leaks.
● Reducer: Connects pipes of different diameters to achieve flexible flow or pressure adjustments.
● Union Tee: Branches a single pipe in three directions, supporting complex fluid distribution needs.
● Space Saver: Its compact design reduces piping system footprint and optimizes laboratory or production line layout.
Used for conveying high-purity media such as ultrapure water and etching solutions to prevent metal ion contamination of wafers.
Transporting corrosive chemicals such as strong acids and alkalis, replacing traditional metal or plastic fittings to extend equipment life.
Non-toxic, odorless, and durable for cleaning and disinfection, it complies with GMP (Good Manufacturing Practice) and FDA (U.S. Food and Drug Administration) standards.
Connects gas or liquid pipelines to support high-precision laboratory requirements, such as analytical instruments like gas chromatography and liquid chromatography.
● Sealing Performance
The special sealing design maintains a stable seal under high temperature, high pressure, and corrosive environments, preventing fluid leakage.
● Creep and Stress Crack Resistance
Compared to PTFE (polytetrafluoroethylene), PFA has significantly improved creep and stress crack resistance, extending its service life.
● Low friction coefficient
Reduces fluid flow resistance, lowers energy consumption, and improves wear resistance.
CYLEX product line: Includes Union Reducer Tee Space Saver, Union Tee/Space Saver, and Space Saver Reducing Union.
Technical Highlights:
● Advanced production processes and materials ensure product stability in conveying high-purity, corrosion-resistant fluids.
● Custom processing services are available to meet diverse customer needs.
● Applications: Semiconductor manufacturing, chemical, pharmaceutical, laboratory equipment, etc.
● Selection Recommendations
● Pipe Diameter Matching: Select the appropriate reducer size (e.g., 1/2″ to 3/4″) based on the piping system requirements.
● Pressure and Temperature: Confirm that the product’s rated pressure and temperature range meet the operating requirements.
● Certifications: Prefer products with ISO, FDA, or industry-specific certifications to ensure regulatory compliance.
| Surface roughness specification | ||
|---|---|---|
| Component Description | SEMI F57 0622 Recommended value Ra (µm) | Typical test results Ra (µm) |
| Injection molded valve body | ≤0.35 | ≤0.30 |
| Machine-machined PTFE diaphragm | ≤0.35 | ≤0.20 |
| Injection molded fitting flow path | ≤0.35 | ≤0.25 |
| Machine-machined PFA valve body | ≤0.60 | ≤0.30 |
| Machine-machined PTFE valve body | ≤0.60 | ≤0.40 |
The test liquid used was ultrapure water and the test was carried out at 85°C. The parts were leached after the prescribed rinsing pretreatment. The immersion time was 7 days.
| Ion types | SEMI F57 0622 Recommended value (µg/m³) | Typical product measurement values (ultrapure water 85°C+5°C, 7-day leaching value) (µg/m³) |
|---|---|---|
| Ammonium ions NH4+ | ≤100 | <0.1 |
| Bromide ions Br− | ≤100 | <0.1 |
| Chloride ions Cl− | ≤100 | <3 |
| Fluoride ions F− | ≤20000 | <133 |
| Nitrate ions NO3 | ≤100 | <0.1 |
| Nitrite ions NO2 | ≤100 | <0.1 |
| Phosphate ions PO42− | ≤100 | <0.1 |
| Sulfate ions SO42− | ≤100 | <0.1 |
| Surface extractable metal contaminants | ||
|---|---|---|
| Test items (tcp-ms) | SEMI F57 0622 Recommended value (μg/m²) | Typical product measurement values (ultrapure water 85°C + 5°C, 7-day leaching value) (μg/m²) |
| Aluminum AI | ≤5 | <0.2 |
| Arsenic AS | ≤2 | <0.1 |
| Antimony Sb | ≤2 | <0.1 |
| Barium Ba | ≤15 | <0.2 |
| Boron B3 | ≤30 | <0.5 |
| Cadmium Cd | ≤2 | <0.01 |
| Calcium Ca | ≤10 | <0.21 |
| Chromium Cr | ≤1 | <0.2 |
| Copper Cu | ≤10 | <0.2 |
| Iron Fe | ≤5 | <0.2 |
| Lead Pb | ≤1 | <0.05 |
| Lithium Li | ≤2 | <0.2 |
| Magnesium Mg | ≤2 | <0.2 |
| Manganese Mn | ≤5 | <0.2 |
| Nickel Ni | ≤1 | <0.2 |
| Potassium K | ≤10 | <0.5 |
| Sodium Na | ≤10 | <0.5 |
| Strontium Sr | ≤0.5 | <0.05 |
| Titanium Ti | ≤2 | <0.1 |
| Tin Sn | ≤2 | <0.1 |
| Vanadium V | ≤2 | <0.01 |
| Zinc Zn | ≤5 | <0.2 |
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