PRODUCT FEATURE
1. The external force required by changing the direction of the series of S3B, S3R, S3L & S3V is provided by an external mechanism, which can be used for position test or stroke switch.
2. The series of S3PF, S3PM, S3PP, S3PL, S3Y, S3HS, S3C & S3D are operated manually, owning control joints with several structure forms & suitable for application under different conditions.
3. Shut-off structure has good tightness & is sensitive to direction changing & lubricant is not necessary.
4. Multi-mounting makes it convenient to install & apply.
5. The control joints of a series of S3C, S3D, S3Y, S3R & S3L are made of metal which has long service life & more reliable & steady performance.