特性：
当管子断开连接时，气体是完全被阻挡的，只有当重新连接上并且确保安全后，气体才能流通。
产品详情：
MODEL | ΦD | R | L1 | L2 | Φp |  |
ISPC 04-01 | 4 | R1/8 | 7.5 | 27.5 | 10 | 10 |
ISPC 06-01 | 6 | R1/8 | 7.5 | 27 | 12 | 12 |
ISPC 06-02 | 6 | R1/4 | 9.5 | 27 | 12 | 14 |
ISPC 08-01 | 8 | R1/8 | 7.5 | 29 | 14 | 14 |
ISPC 08-02 | 8 | R1/4 | 9.5 | 29 | 14 | 14 |
ISPC 08-03 | 8 | R3/8 | 10.5 | 29 | 14 | 17 |
ISPC 10-02 | 10 | R1/4 | 9.5 | 37 | 17 | 17 |
ISPC 10-03 | 10 | R3/8 | 10.5 | 37 | 17 | 17 |
ISPC 10-04 | 10 | R1/2 | 13.5 | 37 | 17 | 21 |
ISPC 12-02 | 12 | R1/4 | 9.5 | 38 | 20 | 21 |
ISPC 12-03 | 12 | R3/8 | 10.5 | 38 | 20 | 21 |
ISPC 12-04 | 12 | R1/2 | 13.5 | 38 | 20 | 21 |