shaffer BOP annular BOP 13 5/8-10000PSI
shaffer BOP annular BOP 13 5/8-10000PSI
Product Description
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
Annular BOP Product features:
Structural style:Shaffer style.Hydril style
According to the latest API Spec 16A standard
According to the latest API Spec Q1 , quality standard of IOS9001 and NACE-MR-01-75 ,H2st Trim
The ring grooves of flanges are all lined with the corrosion resistant alloy
The added wear-belts to the original design can prevent and improve the Cylinder-grinding because of unbalanced loading