ANNULAR
ANNULAR BLOWOUT PREVENTER IS DESIGNED FOR SAFE WELL PRESSURE CONTROL DURING DRILLING AND WORKOVER OPERATIONS. THE TYPE NL FEATURES 5 MAIN COMPONENTS: LOWER HOUSING, UPPER HOUSING, PISTON, ADAPTER RING, AND PACKING ELEMENT. ALL COMPONENTS ARE DESIGNED AND BUILT FOR EASE OF MAINTENANCE AND ULTIMATE RELIABILITY.
- PRESSURE RATING:2000PSI TO 15000PSI
- SIZE RANGE: 7-1/16” TO 21-1/4”
- MATERIAL, FORGING / CASTING
- CONNECTION: FLANGED / STUDDED
- OPERATIONS: HYDRAULIC
- TEMPERATURE: T-20
- ALSO AVAILABLE UPON TO CUSTOMER REQUEST

Other type BOP

RAM BOP
HUIFENG'S RAM BLOWOUT PREVENTER (BOP) IS THE MOST WIDELY USED BLOWOUT PREVENTER IN THE WORLD TODAY. IT’S SIMPLE, COMPACT DESIGN MAKES IT WELL SUITED FOR SUBSEA OR SURFACE DRILLING OPERATIONS. THE RAM ASSEMBLY PROVIDES A PRESSURE-ENERGIZED SEAL WITH MAXIMUM CONTACT AREA TO THE DRILL PIPE, CASING, OR TUBING. THIS ENSURES A LOWER RUBBER PRESSURE TO THE PIPE AND INCREASED SEAL LIFE.

- TYPE: DOUBLE AND SINGLE
- PRESSURE RATING, 2000PSI TO 15000PSI
- SIZE RANGE: 7-1/16” TO 21-1/4”
- MATERIAL, FORGING / CASTING
- CONNECTION: FLANGED/STUDDED/HUB
- SIDE OUTLETS: FLANGED / STUDDED / HUB
- OPERATIONS: MANUAL / HYDRAULIC
- TEMPERATURE, T-20
- ALSO AVAILABLE UPON TO CUSTOMER REQUEST

SPOOLS
HUIFENG CAN PROVIDE ADAPTER SPOOLS, SPACER SPOOLS, DRILLING SPOOLS; RISER AND DIVERTER SPOOLS IN ACCORDANCE WITH API 16 A REQUIREMENTS, EACH SPOOL CAN BE SPECIALLY MANUFACTURED TO MEET HEIGHT REQUIREMENT NEEDS, NUMBER OF OUTLETS AND ORIENTATION. ALL SPOOLS CAN BE FABRICATED WITH HUB OR FLANGED CONNECTIONS. EACH SPOOL IS DRIFT TESTED TO ENSURE THAT ACCESS TO WELL-BORE IS NOT RESTRICTED CAN PROVIDE ADAPTER SPOOLS, SPACER SPOOLS, DRILLING SPOOLS; RISER AND DIVERTER SPOOLS IN ACCORDANCE WITH API 16 A REQUIREMENTS, EACH SPOOL CAN BE SPECIALLY MANUFACTURED TO MEET HEIGHT REQUIREMENT NEEDS, NUMBER OF OUTLETS AND ORIENTATION. ALL SPOOLS CAN BE FABRICATED WITH HUB OR FLANGED CONNECTIONS. EACH SPOOL IS DRIFT TESTED TO ENSURE THAT ACCESS TO WELL-BORE IS NOT RESTRICTED.

- TYPE: DRILLING SPOOL / SPACER SPOOL
- PRESSURE RATING:2000PSI TO 15000PSI
- SIZE RANGE: 7-1/16” TO 21-1/4”
- MATERIAL: FORGING / CASTING
- SIDE OUTLETS: FLANGED / STUDDED / HUB
- TEMPERATURE: T-20
- ALSO AVAILABLE UPON TO CUSTOMER REQUEST

Xi’an ATO International Co., Ltd. was founded in 2008, belongs to ATO Group, which is located in Xi'an, China. We are engaged in export of  drilling equipment and spare parts for upstream oil field over ten years.