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Blowout Preventer

Annular Blowout Preventer (BOP)

➢ API 16A Certified Products.
➢ Piston stroke is short and with wear ring.
➢ Long-life sealing element provides positive seal after hundreds of tests under full working pressure.
➢ 100% customer satisfaction for Quality and Reliability.
Product description: API 16A Annular Blowout Preventer BOP
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Annular BOP

Annular Bop must be used with hydraulic control system．It is usually with ram type BOP，but it can also be used independently. It can be used for following operations:

➢ It can seal on almost any shape of size-Kelly，drill pipe, tool joints, drill collars, casing or wireline．

➢ When there is no drilling tool in hole, it can completely shut off the hole．

➢ With an accumulator，forced tripping with 8^o/35^owelded tool joints is allowed.

Model	Top connection type	Bottom connection type	Total weight (Kg)
Model	Top connection type	Bottom connection type	Total weight (Kg)
7 1/16”-3000psi Annular BOP	Studded, 7 1/16”-3,000 6B R45	Flanged, 7 1/16”-3,000 6B R45	1433
7 1/16”-5000psi Annular BOP	Studded, 7 1/16”-5,000 6B R46	Flanged, 7 1/16”-5,000 6B R46	1520
7 1/16”-5000psi Annular BOP	Studded, 7 1/16”-5,000 6B R46	Flanged, 7 1/16”-10,000 6BX BX156	1570
9”-3000psi Annular BOP	Studded, 9”-3,000 6B R49	Flanged, 9”-3,000 6B R49	2398
9”5000psi Annular BOP	Studded, 9”-5,000 6B R50	Flanged, 9”-5,000 6B R50	3061
		Flanged, 9”-10,000 6BX BX157	3146
		Hubbed, 9”-10,000 6BX BX157	2986
11”-3000psi Annular BOP	Studded, 11”-3,000 6B R53	Flanged, 11”-3,000 6B R53	3400
11”-5000psi Annular BOP	Studded, 11”-5,000 6B R54	Flanged, 11”-5,000 6B R54	4460
11”-5000psi Annular BOP	Studded, 11”-5,000 6B R54	Flanged, 11”-10,000 6BX BX158	4675
13 5/8”-3000psi Annular BOP	Studded, 13 5/8”-3,000 6B R57	Flanged, 13 5/8”-3,000 6B R57	5738
13 5/8”-5000psi Annular BOP	Studded, 13 5/8”-3,000 6BX BX160	Flanged, 13 5/8”-5,000 6BX BX160	6415
13 5/8”-5000psi Annular BOP	Studded, 13 5/8”-3,000 6BX BX160	Flanged, 13 5/8”-10,000 6BX BX159	6745
20 3/4”-3000psi Annular BOP	Studded, 20 3/4”-3,000 6B R74	Flanged, 20 3/4”-3,000 6B R74	6994
21 1/4”-5000psi Annular BOP	Studded, 21 1/4”-5,000 6BX BX165	Flanged, 21 1/4”-5,000 6BX BX165	20230