Blowout Preventers, Shaffer Blowout Preventers, Cameron Blowout Preventers, BOP Stack

Model A Annular BOP

Model A BOP has a tapered rubber sealing element that can seal different sizes and shapes of pipe string and drill tools and also close an empty hole.

Specifications for Model A Annular BOP:
Mo-del Bore (in) Wor-king Pres-sure
MPa (psi) 		Hydra-ulic Control Pre-ssure MPa
(psi) 		Vo-
lume
to Close
L
(gal) 		Vo-lume to
Open
L
(gal) 		Top
Conne-ction
Type 		Bottom conne-ction
Type 		Weight Kg (lbs) Dimensions mm (in) Hyd-ra-ulic Conn-ect-ion (NPT)
A B
FHZ
18-21		 179.4 (71/16) 21 (3,000) ≤10.5
(≥
1,500)		 13.9
(3.67)		 11.2
(2.96)		 Studded 71/16-
3,000

6B R45		 Flanged
71/16-
3,000

6B R45		 1,927
(4,250)		 800
(31.5)		 983
(38.7)		 NPT1"
FHZ
18-35		 179.4 (71/16) 35 (5,000) 13.9
(3.67)		 11.2
(2.96)		 Studded 71/16-
5,000

6B R46		 Flanged
71/16-
5,000

6B R46		 1,943
(4,284)		 800
(31.5)		 1,011
(39.8)
FHZ
18-70		 179.4 (71/16) 70 (10,000) 36
(9.5)		 27 (7.13) Studded 71/16-
15,000

6BX BX156		 Flanged 71/16-
15,000

6BX BX156		 6,300
(13,890)		 1,299
(48.39)		 1,250
(49.21)
FHZ
23-35		 228.6 (9) 35 (5,000) 27.4 (7.23) 15.9 (4.2) Studded
9-
5,000

6B R50		 Flanged
9-
5,000

6B R50		 2,791
(6,154)		 920
(36.22)		 1,040
(40.94)
FHZ
28-70		 279.4 (11) 70
(10,000)		 68
(18)		 68
(18)		 Studded
11-
15,000

6BX BX158		 Flanged
11-
15,000

6BX BX158		 10,000
(22,050)		 1,560
(61.42)		 1,450
(57.09)
FHZ
35-21		 346.1
(135/8)		 21 (3,000) 28.5 (7.5) 25.7 (6.78) Studded 135/8-
3,000

6B R57		 Flanged
135/8-
3,000

6B R57		 3,922
(8,648)		 1,050
(41.33)		 1,117
(43.98)
FHZ
35-70		 346.1
(135/8)		 70 (10,000) 92 (24.3) 92 (24.3) Studded 135/8-
15,000

6BX BX159		 Flanged 135/8-
15,000

6BX BX159		 14,000
(30,870)		 1,650
(64.96)		 1,620
(63.78)
FHZ
43-35		 425.5
(163/4)		 35 (5,000)   110
(29)		 76
(20)		 Studded 163/4-
5,000

6BX BX162		 Flanged 163/4-
5,000

6BX BX162		 9,560
(21,080)		 1,550
(61.02)		 1,600
(62.99)
FHZ
54-14		 539.7
(211/4)		 14 (2,000) 136,5 (36) 84.9 (22.4) Studded 211/4-
2,000

6B R73		 Flanged 211/4-
2,000

6B R73		 7,660
(16,890)		 1,380
(54.33)		 1,437
(56.57)
 
Blowout Preventers