Is offered in a variety of sizes and pressure ratings. All DK Annular BOP's are designed and manufactured to conform to API 16A specification, 3rd edition. All DK Annular BOP's are rated for H2S service.
Available Models
FH 18-21
Working Pressure (psi): 3,000
Ring Groove: R45
Bore Size (in): 7 - 1/16
Type: B
Gal. to Open: 3.5
Gal. to Close: 4.9
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 29
Length (in): 29
Weight (lbs): 2,893
FH 18-35
Working Pressure (psi): 5,000
Ring Groove: R46
Bore Size (in): 7 - 1/16
Type: B
Gal. to Open: 3.3
Gal. to Close: 4.6
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 31
Length (in): 29
Weight (lbs): 3,212
FH 18-35 / 70
Working Pressure (psi): 5,000
Ring Groove: R46 BX156
Bore Size (in): 7 - 1/16
Type: B
Gal. to Open: 3.3
Gal. to Close: 4.6
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 32
Length (in): 29
Weight (lbs): 3,418
FH 23-21
Working Pressure (psi): 3,000
Ring Groove: R49
Bore Size (in): 9
Type: B
Gal. to Open: 6.0
Gal. to Close: 8.9
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 33
Length (in): 35
Weight (lbs): 5,275
FH 23-35
Working Pressure (psi): 5,000
Ring Groove: R50
Bore Size (in): 9
Type: B
Gal. to Open: 8.7
Gal. to Close: 11.1
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 37
Length (in): 40
Weight (lbs): 6,734
FH 28-21
Working Pressure (psi): 3,000
Ring Groove: R53
Bore Size (in): 11
Type: B
Gal. to Open: 7.2
Gal. to Close: 11.1
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 39
Length (in): 40
Weight (lbs): 6,921
FH 28-35
Working Pressure (psi): 5,000
Ring Groove: R54
Bore Size (in): 11
Type: B
Gal. to Open: 14.8
Gal. to Close: 19.2
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 42
Length (in): 45
Weight (lbs): 9,460
FH 28-35/70
Working Pressure (psi): 5,000
Ring Groove: R54 BX158
Bore Size (in): 11
Type: B
Gal. to Open: 14.8
Gal. to Close: 19.2
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 43
Length (in): 48
Weight (lbs): 10,626
FH 28-70/105
Working Pressure (psi): 10,000
Ring Groove: BX158
Bore Size (in): 11
Type: W
Gal. to Open: 24.8
Gal. to Close: 30.6
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 55
Length (in): 57
Weight (lbs): 23,980
FH 35-35
Working Pressure (psi): 5,000
Ring Groove: BX160
Bore Size (in): 13-5/8
Type: B
Gal. to Open: 18.2
Gal. to Close: 24.8
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 45
Length (in): 50
Weight (lbs): 13,508
FH 35-35/70
Working Pressure (psi): 5,000
Ring Groove: BX160 - BX159
Bore Size (in): 13-5/8
Type: B
Gal. to Open: 18.2
Gal. to Close: 24.8
Hydraulic Connection NPT: 1"
Top Connection: Studded
Bottom Connection: Flanged
Height (in): 48
Length (in): 50
Weight (lbs): 13,937
1400 Broadfield Blvd,
Suite 200 Houston, TX. 77084
Phone: +1 (727) 8043803
Suite 200 Houston, TX. 77084
Phone: +1 (727) 8043803
