CYLEX PFA Tube Flare to NPT Male Connector provides a secure, leak-proof connection between PFA tubing (flared end) and NPT male-threaded ports. Ideal for high-purity, corrosive, and high-temperature applications in:
✔ Semiconductor manufacturing
✔ Chemical processing
✔ Pharmaceutical & biotech
✔ Analytical instrumentation
Key Features:
✅ PFA (Perfluoroalkoxy) material – Excellent chemical resistance
✅ Flare-to-NPT design – Ensures tight sealing
✅ NPT male thread – Compatible with standard pipe fittings
✅ Pressure & temperature rated – Suitable for demanding industrial environments
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. | MNPT Size | Orifice (mm) | A (mm) | B (mm) | C (mm) | Hex (mm) | ||
|---|---|---|---|---|---|---|---|---|---|
| D-G1-MC4-2N-FA | 1/4″ | 1/8″ | 3.8 | 48.5 | 24.6 | 11.4 | 15.8 | ||
| D-G1-MC4-4N-FA | 1/4″ | 1/4″ | 3.8 | 50.5 | 24.6 | 14 | 15.8 | ||
| D-G1-MC4-6N-FA | 1/4″ | 3/8″ | 3.8 | 51 | 24.6 | 14 | 17.4 | ||
| D-G1-MC4-8N-FA | 1/4″ | 1/2″ | 3.8 | 53.5 | 24.6 | 16.7 | 23.8 | ||
| D-G1-MC4-12N-FA | 1/4″ | 3/4″ | 3.8 | 53.5 | 24.6 | 17 | 30.1 | ||
| D-G1-MC4-16N-FA | 1/4″ | 1″ | 3.8 | 59 | 24.6 | 21.6 | 36.5 | ||
| D-G1-MC6-2N-FA | 3/8″ | 1/8″ | 3.8 | 53 | 26.7 | 14 | 20.6 | ||
| D-G1-MC6-4N-FA | 3/8″ | 1/4″ | 3.8 | 53 | 26.7 | 14 | 20.6 | ||
| D-G1-MC6-6N-FA | 3/8″ | 3/8″ | 6.3 | 53 | 26.7 | 14.1 | 20.6 | ||
| D-G1-MC6-8N-FA | 3/8″ | 1/2″ | 6.3 | 55.5 | 26.7 | 16.7 | 23.8 | ||
| D-G1-MC6-12N-FA | 3/8″ | 3/4″ | 6.3 | 56.5 | 26.7 | 16.8 | 30.1 | ||
| D-G1-MC6-16N-FA | 3/8″ | 1″ | 6.3 | 60.5 | 26.7 | 21.6 | 36.5 | ||
| D-G1-MC8-2N-FA | 1/2″ | 1/8″ | 3.8 | 56 | 29 | 13.7 | 23.8 | ||
| D-G1-MC8-4N-FA | 1/2″ | 1/4″ | 3.8 | 54.5 | 29 | 14 | 23.8 | ||
| D-G1-MC8-6N-FA | 1/2″ | 3/8″ | 6.3 | 54.5 | 29 | 14 | 23.8 | ||
| D-G1-MC8-8N-FA | 1/2″ | 1/2″ | 9.6 | 57.5 | 29.3 | 16.7 | 23.8 | ||
| D-G1-MC8-12N-FA | 1/2″ | 3/4″ | 9.6 | 59 | 29 | 17.3 | 30.1 | ||
| D-G1-MC8-16N-FA | 1/2″ | 1″ | 9.6 | 64 | 29 | 21.9 | 36.5 | ||
| D-G1-MC12-6N-FA | 3/4″ | 3/8″ | 6.3 | 60 | 32.8 | 14.2 | 30.1 | ||
| D-G1-MC12-8N-FA | 3/4″ | 1/2″ | 9.6 | 62.5 | 32.8 | 17 | 30.1 | ||
| D-G1-MC12-12N-FA | 3/4″ | 3/4″ | 16 | 63 | 32.8 | 17.2 | 30.1 | ||
| D-G1-MC12-16N-FA | 3/4″ | 1″ | 16 | 67.5 | 32.8 | 21.7 | 36.5 | ||
| D-G1-MC16-8N-FA | 1″ | 1/2″ | 9.6 | 70 | 37.2 | 17 | 38.8 | ||
| D-G1-MC16-12N-FA | 1″ | 3/4″ | 16 | 70 | 37.2 | 17.2 | 38.8 | ||
| D-G1-MC16-16N-FA | 1″ | 1″ | 22.3 | 75.5 | 37.2 | 22.7 | 38.8 | ||
● 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. | |||||||||
Reliable, High-Purity Connections for Demanding Industries
Our PFA Tube Flare to NPT Male Connector is designed for critical fluid handling in industries where chemical resistance, leak-proof performance, and high purity are essential.
✔ Superior Material – Made from virgin PFA (Perfluoroalkoxy), offering excellent resistance to acids, solvents, and high temperatures (-18℃~200℃).
✔ Precision Engineering – Flared PFA end ensures a tight, leak-free seal with PFA tubing, while the NPT male thread provides a secure connection to standard pipe systems.
✔ Wide Compatibility – Works with 1/8″ to 1″ PFA tubing and NPT threads (1/8″ to 3/4″), making it versatile for semiconductor, chemical, and pharmaceutical applications.
✔ Industry Trusted – Used in ultra-clean processes, including wafer fabrication, chemical delivery systems, and biopharmaceutical manufacturing.
Material: PFA (Perfluoroalkoxy)
PFA Flare End: 37° or 45° flare (specify)
NPT Male Thread: ANSI/ASME B1.20.1 standard
Size Range: 1/8″ to 1″ PFA tubing, 1/8″ to 3/4″ NPT
Temperature Range: -18℃~200℃ ( -0.4°F ~ 392°F)
Pressure Rating: 125 PSIG (8.6 bar)， (varies by size)
🔹 Semiconductor Equipment – Chemical delivery, gas lines
🔹 Pharmaceutical & Biotech – Sterile fluid transfer
🔹 Chemical Processing – Acid & solvent handling
🔹 Analytical Instruments – HPLC, GC systems
| 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 |
All your information is secure and confidential! We won’t send you spam emails. You will get our reply within 12 hours. If not, please check your spam box.
