1. The valve cut air source effectively and quickly.
2. Hole lockable design to increase safety.
3. Positioning mechanism ensures to cut air supply entirely.
4. Available for connection with U series.
5. Identical with OSHA.
OSHA regulation about installation standard for users:
When the worker repair and maintain machinery,shut-off valve can
exhaust residual pressure while air supply is shut down.In such repairing
or maintaining works,the shut-off valve operated by other careless people
may lead to downstream pipe pressurized and make cylinder or other
machines working accidentally, it will cause the worker injured. Therefore,
if shut-off valve is used for repairing or maintaining works,it should be locked
to prevent the worker injured from accidental operation by other people.