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Ram Blowout Preventers. Compact 18 3/4 - 15,000. Compact Ram BOP. Models and Sizes Ram Assemblies Features and Benefits Performance Maintenance. Compact Ram BOP Sizes. 18 3/4 - 5,000 18 3/4 - 10,000 18 3/4 - 15,000. Body configurations Single Standard double Extended double

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ram blowout preventers

Ram Blowout Preventers

Compact 18 3/4 - 15,000

compact ram bop
Compact Ram BOP
  • Models and Sizes
  • Ram Assemblies
  • Features and Benefits
  • Performance
  • Maintenance
compact ram bop sizes
Compact Ram BOP Sizes
  • 18 3/4 - 5,000
  • 18 3/4 - 10,000
  • 18 3/4 - 15,000
18 3 4 15 000 ram bop
Body configurations

Single

Standard double

Extended double

Studded x flanged

Side outlets

Studded

Flanged

3 1/16 or 4 1/16

Operator options

15 1/2” standard

19” optional shear

22” optional shear

MPL standard

18 3/4 - 15,000 Ram BOP
ram assembly types
Fixed Bore Rams

Tubing Rams

Drill Pipe Rams

Casing Rams

Variable Rams

3 1/2 - 5 1/2

4 1/2 - 7

Blind / Shear Rams

Casing Shear Rams

Dual Offset Hanging Rams

Orientation Rams

Ram Assembly Types
compact features benefits
Compact Features / Benefits
  • Next generation design
    • Lighter weight
    • Shorter height
    • Field Maintainable
  • Interchangeable rams
  • Patented bonnet seal
  • Low torque bonnet bolts
  • Replaceable manifold hinge assembly
body features benefits
Body Features / Benefits
  • Inconel ring grooves
  • End connections
    • Studded x flanged
    • BX-164 standard
    • CX-18 optional
  • Side outlets
    • Flanged or studded
    • BX-154 (3 1/16)
    • BX-155 (4 1/16)
body features benefits9
Body Features / Benefits
  • Replaceable upper seal seat
  • Replaceable ram cavity wear plate
  • Bonnets hinge from either side
  • Corrosion protection
    • Inconel ring grooves
    • Inconel inlay in bonnet sealing area
ram cavity upper seal seat
Ram Cavity Upper Seal Seat
  • Field proven since 1979
  • Field replaceable wear surface
  • Epoxy phoenlic corrosion coating

Retained by snap ring & 16 set screws

Stainless steel snap ring and set screws

High temperature seal and backup ring

ram cavity wear plate
Ram Cavity Wear Plate
  • Field replaceable
  • Compensates for ram cavity wear
  • Retained by two interlocking pins and four set screws
  • Stainless steel pins and set screws
bonnet features benefits
Bonnet Features / Benefits
  • Patented bonnet seal
  • Low torque bonnet bolts
  • Corrosion protection
    • Inconel inlay in bonnet seal area
    • Inconel inlay in piston rod bore seal area
compact operators
Compact Operators
  • Piston sizes available
    • Standard 15 1/2”
    • Optional shear 19”
    • Large shear 22”
  • Reliable multiple position lock (MPL)
  • Optional patented ram position indicator
bonnet seal carrier ring16
Bonnet Seal Carrier Ring
  • Patented design
  • Initially designed for 11” - 20,000 BOP
  • Pressure energized
  • High reliability
  • Low torque bonnet bolts
  • High temperature
compact mpl operator
Compact MPL Operator

Ram Position Indicators

Reliable MPL

multiple position lock
Multiple Position Lock

Bearing

  • Field proven design since 1980
  • Interchangeable parts on 11” and larger BOP
  • No extra functions required
  • Automatic locking every closure
  • Automatically unlocks on opening rams
hydraulic fluid hinge
Hydraulic Fluid Hinge
  • Pressure balanced symmetrical seal sub
  • 17-4 SS seal sub
  • Electroless nickel coating of fluid hinge bore
  • Epoxy phenolic coating on manifold sealing surfaces
  • Adjust bonnet elevation with hinge pins
fluid hinge seal sub
Fluid Hinge Seal Sub
  • New design
    • 3 piece design
    • Stainless steel
    • Symmetrical
    • Pressure balanced
  • Original design
    • 2 piece design
    • Epoxy phenolic coated
mpl operator maintenance
MPL Operator Maintenance
  • Good maintenance results in:
    • Rams open or close reliably
    • Minimum backlash
  • Periodically run MPL bearing check
  • Replace bearings annually
  • Check MPL nut for excessive wear during major overhaul
  • Maintain clean operator fluid
bop assembly heights
BOP Assembly Heights
  • Single BOP
    • Flanged x studded 47.00 in. 1194 mm
  • Standard Dual
    • Flanged x studded 75.06 in. 1907 mm
  • Extended Dual
    • Flanged x studded 88.06 in. 2237 mm
bop assembly weights
BOP Assembly Weights
  • Single BOP
    • 22” operator 29,000 lb 13,200 kg
  • Standard Dual BOP
    • 15 1/2” + 15 1/2” 50,000 lb 22,700 kg
    • 15 1/2” + 19” 50,700 lb 23,000 kg
    • 15 1/2” + 22” 51,100 lb 23,200 kg
    • 22” + 22” 52,200 lb 23,700 kg
  • Extended Dual BOP
    • 15 1/2” + 22” 53,500 lb 24,300 kg
bop component weights
BOP Component Weights
  • Bonnet Assemblies
    • 15 1/2 Operator 5500 lb 2500 kg
    • 19” Operator 5850 lb 2650 kg
    • 22” Operator 6050 lb 2740 kg
  • Bonnets
    • 15 1/2 & 19” 2780 lb 1260 kg
    • 22” 2840 lb 1290 kg
bop component weights25
BOP Component Weights
  • Body
    • Single 15,000 lb 6,800 kg
    • Standard Dual 26,700 lb 12,100 kg
    • Extended Dual 29,100 lb 13,200 kg
  • Ram Assemblies
    • 5” Pipe 840 lb 380 kg
    • 3 1/2 - 5 1/2 HVR 800 lb 360 kg
    • Blind / Shear Rams 750 lb 340 kg
    • Casing Shear Rams 850 lb 380 kg
fixed bore rams
Fixed Bore Rams
  • NACE compliant
  • Replaceable MP35N hanging insert
  • Packer retained by bolts from back of ram
fixed bore rams30
Drill Pipe Rams

3116832-01 3 1/2

3116832-02 4

3116832-03 4 1/2

3116832-04 5

3116832-05 5 1/2

3116832-06 6 5/8

Fixed Bore Rams
fixed bore rams31
Casing Rams

3116837-12 7

3116837-13 7 5/8

3116837-14 8 5/8

3116837-15 9 5/8

3116837-16 10 3/4

3116837-17 11 3/4

3116837-18 13 3/8

Tubing Rams

3116837-01 Blind

3116837-02 1.900

3116837-03 2 1/16

3116837-04 2 3/8

3116837-05 2 7/8

Fixed Bore Rams
ram temperature ratings
BOP Metal

-20° to 250° F

Drill Pipe Rams

30° to 250° F

Tubing / Casing Rams

30° to 250° F

Variable Rams

30° to 180° F

Blind / Shear Rams

30° to 180° F

Ram Temperature Ratings
variable bore rams
Variable Bore Rams
  • NACE compliant
  • Replaceable MP35N hanging inserts
  • Patented interlocking packer inserts
  • 15,000 psi rating on all pipe sizes
  • 3116833 3 1/2 - 5 1/2
  • 3118844 4 1/2 - 7
  • development 5 1/2 - 7 5/8
blind shear rams
Blind / Shear Rams
  • Field proven design
    • 1989 Treasure Saga
    • Excellent fatigue life
  • High capacity design
  • Shear 9 5/8 casing
  • Stellite sealing surface
  • Designed for 15 1/2” 19” and 22” operators
    • PN 3118550
casing shear rams
Casing Shear Rams
  • 13 3/8” 72.0 lb/ft L-80 1890 psi
  • 11 3/4” 65.0 lb/ft Q-125 2290 psi
  • 8 5/8” 49.0 lb/ft L-80 1990 psi
  • 6 5/8” 27.7 lb/ft S-135 1420 psi
  • 5” 19.5 lb/ft S-135 1490 psi
  • PN 3121504; Non-sealing & fits any BOP cavity
dual offset hanging rams
Dual Offset Hanging Rams
  • Dual Offset Hanging
    • Dual 3 1/2 string
    • 5000 psi rated
    • 100,000 lb per string
    • PN 3111934
  • Orientation Rams
    • PN 3111935
api performance tests
BOP Testing

Sealing Characteristics

Fatigue Life Tests

Stripping Life

Hangoff Tests

Shear Tests

Ram Locking Device

Ram Access Test

Ram Testing

Sealing Characteristics

Fatigue Life Tests

Stripping Life

Hangoff Tests

Shear Tests

Ram Locking Device

Ram Access Test

Temperature Verification Tests

API Performance Tests
ram fatigue life
Pipe Rams

> 78 wellbore pressure cycles (546 closures)

Blind / Shear Rams

104 wellbore pressure cycles (728 closures)

3 1/2 - 5 1/2 Variables

3 1/2 inch pipe 78 wellbore pressure cycles (546 closures)

5 1/2 inch pipe 78 wellbore pressure cycles (546 closures)

Ram Fatigue Life
ram bop testing
Ram BOP Testing
  • Standard Performance Testing
    • BOP Operating Test (Function Test)
    • Hydraulic System Pressure Test
    • Wellbore Test
  • Maintenance Testing
    • MPL Bearing Check
    • MPL Lock Procedure
bop operating test
BOP Operating Test
  • Purpose - verify proper functioning of system valves / functions
    • Performed prior to running stack
    • Performed periodically per regulations
    • Use normal operating pressures
hydraulic system pressure test
Hydraulic System Pressure Test
  • Purpose - verify proper functioning of system valves / functions / seals
    • Function closed and hold 3000 psi
    • Check for leaks
    • Function open and hold 3000 psi
    • Check for leaks
    • Vent pressure
wellbore test
Wellbore Test
  • Purpose - verify proper functioning and sealing of ram packers
    • Close rams with normal operator pressure
    • Vent closing pressure
    • Low pressure wellbore test
    • High pressure wellbore test
    • Reduce wellbore pressure to zero
    • Open rams
mpl bearing check
MPL Bearing Check
  • Purpose - verify proper overhauling of MPL clutch assembly
    • Apply 200 psi closing pressure
    • Check for complete closure of rams
    • Apply 200 psi opening pressure
    • Check for complete opening of rams
mpl lock procedure
MPL Lock Procedure
  • Purpose - torque overhauling screw to BOP piston (factory procedure)
    • Close rams with normal operator pressure
    • Vent closing pressure
    • Engage MPL lockout screws
    • Apply specified opening pressure and hold
    • Apply closing pressure
    • Disengage MPL lockout screws
    • Open rams
factory acceptance test
BOP Testing

Acoustic emission monitored

Hydrostatic body tested at 22,500 psi

Hydrostatic operator tested at 4500 psi

Wellbore tested at 300 psi and 15,000 psi

Wellbore tested using operator locks

Ram Testing

Wellbore tested at 300 psi and 15,000 psi

Shear 5-inch 19.5 lb/ft G-105 pipe

Variables wellbore tested on min and max pipe sizes

Factory Acceptance Test
rubber goods storage
Rubber Goods Storage
  • Store in original sealed bag
  • Store in cool place
  • Store away from ultraviolet light
  • Identification - 83 NBR mmyy XXXX BD
    • Durometer, Rubber, Date, S/N, Temperature
    • Typically good for 4 years if properly stored
18 3 4 15 000 bop stacks
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