CYLEX PFA Flared Bulkhead Fitting with Reducing Ends, Premium PFA (Perfluoroalkoxy) bulkhead fitting designed for high-purity and corrosive fluid systems. Features flared ends for secure tubing connections, reducing design for seamless size transitions, and threaded bulkhead mounting for panel installation. Ideal for semiconductor, pharmaceutical, Ideal for leak-free performance in semiconductor, pharmaceutical and chemical processing applications.
✅ High-Purity PFA Material – Resists acids, solvents, and ultra-clean fluids.
✅ Flared-to-Flared Design – Ensures tight seals with PFA tubing.
✅ Bulkhead (Panel Mount) Installation – Stable fixation through equipment walls.
✅ Reducing Ends (e.g., 1/2″ to 1/4″) – Simplifies plumbing layouts.
✅ Temperature Range: -18℃~200℃ – Reliable in extreme
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| Part No. | Tube O.D. | Tube I.D. | Orifice (mm) | A (mm) | B (mm) | C (mm) | D (Max) (mm) | Hex 1 (mm) | Hex 2 (mm) | Minimum Panel Hole Diameter |
|---|---|---|---|---|---|---|---|---|---|---|
| D-G1-SPM6-4-FA | 3/8″ | 1/4″ | 3.8 | 90 | 46.7 | 24.1 | 12.7 | 21.8 | 20.4 | 5/8″ |
| D-G1-SPM8-4-FA | 1/2″ | 1/4″ | 3.8 | 92 | 49.2 | 24.1 | 12.7 | 23.3 | 23.8 | 3/4″ |
| D-G1-SPM8-6-FA | 1/2″ | 3/8″ | 6.3 | 93 | 49.2 | 26.7 | 12.7 | 23.3 | 23.8 | 3/4″ |
| D-G1-SPM12-8-FA | 3/4″ | 1/2″ | 9.6 | 102 | 52.5 | 28.9 | 12.7 | 33.3 | 30.1 | 1″ |
| D-G1-SPM16-12-FA | 1″ | 3/4″ | 16 | 113.5 | 58.2 | 33 | 12.7 | 44.4 | 41.2 | 1-7/16″ |
● 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. | ||||||||||
| Part No. | Tube O.D. | Tube I.D. | Orifice (mm) | A (mm) | B (mm) | C (mm) | D (Max) (mm) | Hex 1 (mm) | Hex 2 (mm) |
|---|---|---|---|---|---|---|---|---|---|
| D-G1-SPXM6-6-FA | 3/8″ | 3/8″ | 6.3 | 102.5 | 56.5 | 27.8 | 12.7 | 21.8 | 19.9 |
| D-G1-SPXM8-8-FA | 1/2″ | 1/2″ | 9.6 | 117.5 | 68.2 | 28.9 | 12.7 | 23.3 | 32 |
● 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. | |||||||||
CYLEX’s PFA Flared Bulkhead Fitting with Reducing Ends is engineered for critical fluid handling systems where chemical resistance and purity are paramount. Its flared ends allow for easy insertion of PFA tubing, while the bulkhead threading (e.g., NPT or metric) enables secure panel mounting. The reducing design eliminates the need for additional adapters, reducing potential leak points.
Semiconductor: Wafer cleaning, chemical delivery, CMP systems.
Pharmaceutical: Bioprocessing, sterile fluid transfer.
Chemical Processing: Aggressive acids (HF, HNO₃), solvents.
Analytical Instruments: HPLC, gas delivery systems.
Material: Virgin PFA (no additives/recycled content).
Sizes: 3/8″ to 1″ (custom sizes available).
Pressure Rating: 125 PSIG (8.6 bar) (varies by size).
Color: Natural translucent (standard).
Fast Shipping: Large inventory, ready to ship.
Custom Solutions: OEM & special sizes available.
Expert Support: Technical assistance for fluid system design.
“Can this fitting handle hydrofluoric acid?” → Yes, PFA resists HF.
“Is the flared end compatible with PARKER tubes?” → Designed to industry-standard dimensions.
| 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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