Key Features
- Stainless Steel Construction: Built from premium-grade stainless steel, offering excellent resistance to corrosion and wear, making them suitable for use in harsh and corrosive environments.
- Flat Face Design: Minimizes fluid spillage and air inclusion during connection and disconnection, maintaining system cleanliness and efficiency.
- Leak-Free Performance: Precision engineering ensures a secure, leak-free connection even under high-pressure conditions.
- High-Pressure Capability: Designed to withstand high-pressure environments, ensuring reliable performance in demanding applications.
- Durable and Robust: Constructed for longevity, capable of enduring the rigors of heavy-duty use.
- Quick and Easy Connection: Enables fast, tool-free connection and disconnection, reducing downtime and improving operational efficiency.
- Safety Locking Mechanism: Prevents accidental disconnections, ensuring safe and reliable operation.
Applications
The FFS Series Stainless Steel Flat Face Couplers are ideal for a variety of applications, including:
- Marine and Offshore: Perfect for hydraulic systems in ships, oil rigs, and other marine equipment, offering excellent resistance to saltwater corrosion.
- Chemical Processing: Suitable for use in environments with aggressive chemicals, where corrosion resistance is critical.
- Food and Beverage Industry: Ideal for hygienic applications requiring corrosion-resistant components.
- Pharmaceutical Industry: Ensures contamination-free hydraulic connections in clean room environments.
- Construction Equipment: Provides reliable hydraulic connections in excavators, loaders, and other heavy machinery.
- Industrial Machinery: Suitable for high-pressure systems in presses, injection molding machines, and other industrial equipment.
Technical Specifications
Pressure Performance
| Size | Item No. | Max. WP | BP(coupled) | BP(Male) | BP(Female) |
|---|---|---|---|---|---|
| 1/4″ | FFS-6,3 | 5075 | 18850 | 37700 | 23200 |
| 3/8″ | FFS-10 | 5075 | 27550 | 20300 | 14500 |
| 1/2″ | FFS-12,5 | 5075 | 23200 | 18850 | 14500 |
| 5/8″ | FFS-16 | 5075 | 23200 | 15950 | 14500 |
| 3/4″ | FFS-19 | 5075 | 23200 | 15950 | 14500 |
| 1″ | FFS-25 | 5075 | 23200 | 15950 | 14500 |
| 1 1/4″ | FFS-31,5 | 5075 | 14500 | 14500 | 14500 |
| 1 1/2″ | FFS-38 | 3625 | 8700 | 8700 | 8700 |
| 2″ | FFS-51 | 1451 | 5805 | 5805 | 5805 |
| WP:Working Pressure, BP:Burst Pressure unit:psi | |||||
Temperature Performance
| Seal Material | Min. Temp | Max. Temp | ||
|---|---|---|---|---|
| FKM Seal* | -20 ˚C | -4 ˚F | 200˚C | 392˚F |
| Nitrile Seals | -40 ˚C | -40 ˚F | 106˚C | 223˚F |
| * default seal material | ||||
Dimensions
| Size | Item No. | B | C | D | ØE | F | G | ØH | ØI | ØJ |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/4″ | FF-6,3 | 22 | 27 | 53.8 | 28 | 54.3 | 97 | 24 | 29 | 16.2 |
| 3/8″ | FF-10 | 27 | 30 | 60.2 | 31.8 | 69.3 | 113.3 | 29 | 32 | 19.7 |
| 1/2″ | FF-12,5 | 36 | 36 | 71.2 | 37.8 | 83.7 | 137.7 | 40 | 40 | 24.5 |
| 5/8″ | FF-16 | 36 | 41 | 73.1 | 42 | 83.9 | 139.8 | 38.5 | 45.1 | 27 |
| 3/4″ | FF-19 | 46 | 46 | 84 | 45.5 | 99 | 161.6 | 50.3 | 50.2 | 30 |
| 1″ | FF-25 | 55 | 55 | 90.4 | 55 | 106.2 | 173.3 | 59.7 | 59.7 | 36 |
| 1 1/4″ | FF-31,5 | 70 | 70 | 119.8 | 79 | 118.5 | 209.5 | 77 | 79 | 57 |
| 1 1/2″ | FF-38 | 80 | 80 | 173.4 | 103 | 145.5 | 282.3 | 106.2 | 106.2 | 72.9 |
| 2″ | FF-51 | 80 | 80 | 173 | 99 | 149 | 275.2 | 106.2 | 106.2 | 106.2 |
