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FJASV Series Sealant
Detailed description
The FJASV Series incorporates a pre-applied sealant formulation designed to simplify installation while ensuring reliable performance in pneumatic connections. The sealant is composed primarily of methacrylate, which offers rapid curing characteristics and develops strong bonding once set. This chemistry allows the sealant to form a durable layer that supports consistent sealing under operating conditions.
The sealant is pre-applied to the threads during manufacturing, eliminating the need for additional adhesives or sealing tapes such as Teflon tape at the time of installation. This reduces the number of steps required during assembly and helps minimize the risk of application errors that can occur with manually applied sealing materials. The pre-applied nature of the sealant also supports more consistent results across multiple installations.
Once cured, the sealant forms a high-strength layer that provides resistance to pressure while helping to prevent loosening and leakage at the threaded interface. The cured sealant maintains its integrity under vibration and mechanical shock, which are common in automated equipment operating over extended periods. This resistance to dynamic conditions contributes to long-term reliability by reducing the likelihood of connection degradation due to repeated motion or machine cycling.
The sealant exhibits strong adhesion to a variety of materials commonly used in pneumatic components, including metals, brass, stainless steel, and plastics. This broad compatibility ensures consistent sealing performance across different port materials and fitting types without requiring specialized variations or additional surface treatments.
By combining the pre-applied sealant with the mechanical features of the FJASV Series, the overall design supports efficient assembly, dependable sealing, and sustained performance in applications where vibration and pressure fluctuations are present. The integration of the sealant into the threaded connection simplifies the installation process while contributing to the long-term stability of the pneumatic system.
Metric Size
| Model | d | T | H | Cap size Note 1) | D3 | D4 | A Note 2) | L1 | L2 | L3 | L4 | H1 | H2 | H3 | M | ||
| D1 | D2 | Unlocking | Unlocking | ||||||||||||||
| FJASV-LE23-M3 | 3.2 | M3×0.5 | 2.5 | 9.5 | 6.7 | 7.2 | 12.5 | 41.1 | 39.8 | 18.4 | 12.9 | 17.4 | 6.9 | 12.7 | 6.6 | 15.2 | 13.3 |
| FJASV-LE04-M3 | 4 | 10 | 7.7 | 10.6 | |||||||||||||
| FJASV-LE23-M5 | 3.2 | M5×0.8 | 9.5 | 6.7 | 7.2 | 16.5 | |||||||||||
| FJASV-LE04-M5 | 4 | 10 | 7.7 | 10.6 | |||||||||||||
| FJASV-LE06-M5 | 6 | 12 | 9.7 | 10.6 | |||||||||||||
Note 1)Selected cap size; the conventional cap is round-shaped
Note 2)Reference dimensions
*:Reference dimensions of R-shaped threade
