Annular BOP

  • Type FH and FHZ annular BOP available. Tapered packing element applicable to type FH BOP, and spherical packing element for type FHZ BOP
  • Bonnet and body are connected by a wedge block, shorter piston stroke
  • Lift holes equipped with the bag BOPs for safety handling
  • Connection grooves lined with stainless steel
  • NPT 1″ threaded ports available for connection with BOP control lines/hoses
  • Studded Top connection and fanged or studded bottom connection, optional H2S service and reliable sealing performance
  • ​Conforming to API Spec 16A

Product Specifications For Annular BOP

Model

Type

Bore Size in inches

Working Pressure in psi

Oil Capacity to Closed, in Liters

Oil Capacity for Being Opened in Liters

FHZ18-70

A

7 1/16

10000

36

27

FHZ28-70

A

11

10000

67

66

FHZ35-70

A

13 5/8

10000

116

117

FHZ35-35

A

13 5/8

5000

134

134

FHZ54-14

A

21 1/4

2000

96

95

FH18-21

D

7 1/16

3000

21

15

FH18-35

D

7 1/16

5000

21

15

FH23-35

D

9

5000

34

22.8

FH23-21

D

9

3000

42

33

FH28-35

D

11

5000

50

39

FH28-35

D

11

5000

60

72

FH35-21

D

13 5/8

3000

94

69

FH35-35

D

13 5/8

5000

94

69

FH54-35

D

21 1/4

5000

241

181