API 16A ANNULAR ELEMENT,11”3000PSI ,PN#R282104

1. Scope of application

Suitable for sealing glue for blowout preventers for petroleum exploration, drilling, oil testing, workover, oil and gas wells, and well control at a rated temperature of -26ºC~149ºC core.

2. Specifications and models

Shaffer series packing elements. Interchangable with the original parts.

3. Executive standard: API SPEC 16A

The structure is divided into an annular blowout preventer with a spherical plastic core, an annular blowout preventer with a tapered plastic core, and a blowout preventer with a tube-shaped plastic core. Annular BOP top cap and housing are connected by bolts or claw blocks.

Blowout preventer with a spherical plastic core and dust-proof ring.

Performance characteristics: reasonable structure, easy operation, long life of plastic core, adapt to a wide range, capable to seal pipe string with nominal paths from 0-DN in and shapes, better performance by combining with ran blowout preventer in the use.