The Flared PFA Reducing Union (Straight) from CYLEX offers superior chemical resistance and durability for demanding industrial applications. Perfect for semiconductor, pharmaceutical, and chemical processing industries, this union ensures a secure, leak-proof connection between different-sized PFA tubings. Made from high-purity PFA, it withstands extreme temperatures and aggressive chemicals.
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| Part No. | Tube O.D. | Tube O.D. | Orifice (mm) | A (mm) | B (mm) | C (mm) | Hex (mm) | ||
|---|---|---|---|---|---|---|---|---|---|
| D-G1-SU16S-8-FA | 1″ | 1/2″ | 9.6 | 88.5 | 30.3 | 14 | 30.1 | ||
● 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. | |||||||||
Material: High-purity PFA (Perfluoroalkoxy) for exceptional chemical resistance.
Design: Flared straight reducing union for seamless connection between different tubing sizes.
Temperature Range: -18℃~200℃.
Pressure Rating: 125 PSIG (8.6 bar)， (dependent on size and temperature).
Applications: Ideal for semiconductor manufacturing, chemical processing, pharmaceuticals, and high-purity fluid transfer.
Leak-Proof: Precision-engineered for secure, long-lasting connections.
Sizes Available: Customizable sizes.
Premium Quality: Rigorously tested for performance in harsh environments.
Fast Shipping: Adequate stock and fast delivery.
Expert Support: Technical assistance for selecting the right fitting.
Color: Natural translucent (standard), other colors available upon request.
Surface Finish: Smooth, non-contaminating for high-purity applications.
| 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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