الوصف

1. This product is UL/FM certified.
2. Epoxy power, nylon, fire proof and other coating are available.
3. small in size, compact in structure, light in weight, flexible in operation, easy in maintenance, The pipe and valve can be clamped directly, suitable for frequent dismantling.
4. effective diameter to improve flow capacity.
5. Rubber seat vulcanized directly on the disc, totally tight, suitable for different kinds of medium.
6. Complete spherical sealing,performance reliablity, bidirectional sealing under the rated pressure.
7. Different external stem dimensions,suitable for handle, manual worm gear and electric signal gear.
8. by using gland cover to efficiently prevent stem from blow-out.