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ALCO VALVES SUB-TEK

Click here for manufacturer's website

Under Construction

 

SUB SEA BALL VALVES

HEAVY DUTY

single_isolation_ball_valve

Single isolation ball valves with ROV interface

2" Single isolation ball valve with ROV interface

Subsea gearbox operated ball valve

1-6" Bore size ball valves ROV operated

High performance direct R.O.V. operated trunnion mounted ball valve design.  High cycle, long service life, soft seated or metal seated versions available. Low torque, direct R.O.V. operation with various interfaces to suit different tools packages. Position indication also available. Performance verification tested.

+ ANSI and API rated to 5000psi
+ 1" to 2" nominal bore size - 3" to 6" r/bore on application
+ Over torque protection device
+ Superior, long life lip seal technology
+ Double stem and Triple end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ API 6A PR2 Performance verification and PSL level 3
+ Water depths to 10,000 feet (3048 Meters)
+ Smooth, low torque R.O.V operation (Also Diver operable)
+ Single isolate, block & bleed and or double block & bleed versions
+ Various body materials & specifications (see data sheet

SUB SEA BALL VALVES

STANDARD AND DEEPWATER SERVICES

 

Trunnion Ball Valves; Diver and ROV Operation

High Performance, High Cycle, Long Service Life. Soft Seated or Metal Seated version available. Performance verification tested.

+ Diver and R.O.V. Operable
+ Over torque protection device
+ Triple stem and end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth, low torque operation
+ Bore Sizes available: 5mm, 10mm, 13mm, 19mm, 25mm
+ Position indication for ROV operation on request
+ Single isolate, block & bleed or double block & bleed versions
+ Pressure Ranges: ANSI and API to 15,000psi
+ Water depths to 10,000 feet (3048 Meters)
+ Various body materials & specifications (see data sheet)

 

Trunnion Ball Valves; ROV Paddle and Bucket Operation

Sub Star tm, High Performance, High Cycle, Long Service Life. Soft Seated or Metal Seated version available. Performance verification tested.

+ R.O.V. Operated (Various tool package options)
+ Over torque protection device
+ Triple stem and end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth, low torque R.O.V operation
+ Bore Sizes available: 5mm, 10mm, 13mm, 19mm, 25mm
+ Position indication for ROV operation on request
+ Single isolate, block & bleed or double block & bleed versions
+ Pressure Ranges: ANSI and API to 15,000psi
+ Water depths to 10,000 feet (3048 Meters)
+ Various body materials & specifications (see data sheet)

 
Trunnion Ball Valves; Actuated/Actuator operation Sub Star tm, High Performance, High Cycle, Long Service Life. Soft Seated or Metal Seated version available. Performance verification tested.

+ Hydraulic actuation (various styles available)
+ R.O.V. or diver overide available
+ Triple stem and end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth, low torque operation
+ Bore Sizes available: 5mm, 10mm, 13mm, 19mm, 25mm
+ Pressure Ranges: ANSI and API to 15,000psi
+ Water depths to 10,000 feet (3048 Meters)
+ Various body materials & specifications (see data sheet)

 
3-way Diverter Ball Valves; Diver and ROV operation High Performance, High Cycle, Long Service Life. Soft Seated or Metal Seated version available. 3-way L ported diverter valve. Performance verification tested.

+ Diver and R.O.V. Operable
+ Over torque protection device
+ Triple stem and end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth, low torque operation
+ Bore Sizes available: 5mm, 10mm, 13mm, 19mm, 25mm
+ Position indication for ROV operation on request
+ Pressure Ranges: ANSI and API to 15,000psi
+ Water depths to 10,000 feet (3048 Meters)
+ Various body materials & specifications (see data sheet)

 

SUB SEA BALL VALVES

MEDIUM AND LIGHT SERVICE

Ball Valves

Floating ball design manual/diver and ROV operation

Medium and Light Services

Soft seated, high pressure. High cycle tested, medium depth and service life design.

+ Over torque protection device
+ Diver and R.O.V. Operable
+ Triple stem and end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth, low torque operation
+ Bore Sizes available: 10mm, 13mm, 19mm, 25mm
+ Position indication for ROV operation on request
+ Single isolate, block & bleed or double block & bleed versions
+ Pressure Ranges: ANSI and API to 6,000psi
+ Water depths to 5,000 feet (1524 Meters)
+ Various body materials & specifications (see data sheet)

 

Ball Valve

3-way diverting ball valve range manual/Diver & ROV operation

Medium and Light Services

Soft seated, high pressure. L-ported diverter 3-way, medium depth and service life design.

+ Over torque protection device
+ Diver and R.O.V. Operable
+ Triple stem and end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth, low torque operation
+ Bore Sizes available: 10mm, 13mm, 19mm, 25mm
+ Position indication for ROV operation on request
+ Single isolate, block & bleed or double block & bleed versions
+ Pressure Ranges: ANSI and API to 6,000psi
+ Water depths to 5,000 feet (1524 Meters)
+ Various body materials & specifications (see data sheet)

 

Ball Valve

Floating Ball design ROV Paddle and bucket operated

Medium and Light Services

Soft seated, high pressure. Medium depth and service life design. R.O.V. Bucket and paddle operation

+ Over torque protection device
+ R.O.V. Operable
+ Triple stem and end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth, low torque operation
+ Bore Sizes available: 10mm, 13mm, 19mm, 25mm
+ Position indication for ROV operation on request
+ Single isolate, block & bleed or double block & bleed versions
+ Pressure Ranges: ANSI and API to 6,000psi
+ Water depths to 5,000 feet (1524 Meters)
+ Various body materials & specifications (see data sheet)

SUB SEA NEEDLE VALVES

Medium and Light Services

Needle Valve

Diver Operated

High performance, high cycle, metal seated with metal to metal body to bonnet seal. Low torque, diver operable via colour coaded 'T' or 'X' bar handle. Triple stem and body sealing for extra safety against internal or external leakage. Performance verification tested.

+ Pressure Ranges: ANSI and API to 10,000psi
+ Bore Sizes available: 6mm, 10mm
+ Over torque protection device
+ Superior, lip seal technology
+ API 6A PR2 Performance verification and PSL level 3
+ Water depths to 5,000 feet (1524 Meters)
+ Triple stem and body sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ Smooth, low torque operation
+ Position indication for ROV operation on request
+ Single isolate, block & bleed or double block & bleed versions
+ Various body materials & specifications (see data sheet)
Needle Valve

ROV Operated

High performance, high cycle, metal seated with metal to metal body to bonnet seal. Low torque, direct R.O.V operation with various interfaces to suit different tools packages. Triple stem and body sealing for extra safety against internal or external leakage. Performance verification tested.

+ Pressure Ranges: ANSI and API to 10,000psi
+ Bore Sizes available: 6mm, 10mm, 13mm
+ Over torque protection device
+ Superior, lip seal technology
+ Triple stem and body sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ Smooth, low torque R.O.V. operation
+ API 6A PR2 Performance verification and PSL level 3
+ Water depths to 5,000 feet (1524 Meters)
+ Position indication available on request
+ Single isolate, block & bleed or double block & bleed versions
+ Various body materials & specifications (see data sheet)

SUB SEA NEEDLE VALVES

Standard Services

 

Sub Star Needle Valves

High performance, high cycle, long service life, metal seated with metal to metal body to bonnet seal. Low torque, diver operable via colour coaded 'T' or 'X' bar handle. Triple stem and body sealing for extra safety against internal or external leakage. Performance verification tested.

+ Pressure Ranges: ANSI and API to 15,000psi
+ Bore Sizes available: 10mm, 13mm
+ Over torque protection device
+ Superior, long life lip seal technology
+ Triple stem and body sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ Smooth, low torque operation
+ API 6A PR2 Performance verification and PSL level 3
+ Water depths to 10,000 feet (3048 Meters)
+ Single isolate, block & bleed or double block & bleed versions
+ Position indication available on request
+ Various body materials & specifications (see data sheet
)
ROV Operation Needle Valves High performance, high cycle, long service life, metal seated, metal to metal body to bonnet seal. Low torque, direct R.O.V operation with various interfaces to suit different tools packages. Triple stem and body sealing for extra safety against internal or external leakage. Performance verification tested.

+ Pressure Ranges: ANSI and API to 15,000psi
+ Bore Sizes available: 10mm, 13mm
+ Over torque protection device
+ Superior, long life lip seal technology
+ Triple stem and body sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ API 6A PR2 Performance verification and PSL level 3
+ Water depths to 10,000 feet (3048 Meters)
+ Smooth, low torque operation
+ position indication available on request
+ Single isolate, block & bleed or double block & bleed versions
+ Various body materials & specifications (see data sheet)

SUB SEA NEEDLE VALVE

Heavy Duty/Ultra Robust

Needle Valve

Heavy Duty ROV Operation

 

Single turn operation, high performance design suitable for the most severe services where long service life and high performance is critical. Metal seated, ROV operable with various interfaces to suit different tool packages.

+ Pressure Ranges: API to 10,000psi
+ Various body materials & specifications (see data sheet)
+ Bore Sizes available 10mm, 13mm
+ Position indication available on request
+ Full outboard/ingress sealing
+ Single isolate, block & bleed or double block & bleed versions
+ Superior, long life lip seal technology
+ Triple stem and body sealing for extra safety and integrity
+ API 6A PR2 Performance verification and PSL level 3
+ Water depths to 10,000 feet (3048 Meters)
+ Smooth torque operation
Needle Valve

Ultra Robust

Ultra robust high performance design suitable for the most severe services where long service life and high performance is critical. Metal seated, ROV operable with various interfaces to suit different tool packages.

+ Pressure Ranges: API to 15,000psi
+ Various body materials & specifications (see data sheet)
+ Bore Sizes available 13mm, 19mm, 25mm
+ Position indication available on request
+ Full outboard/ingress sealing
+ Single isolate, block & bleed or double block & bleed versions
+ Superior, long life lip seal technology
+ Triple stem and body sealing for extra safety and integrity
+ API 6A PR2 Performance verification and PSL level 3
+ Water depths to 10,000 feet (3048 Meters)
+ Smooth torque operation
SUB SEA GATE VALVES
Manual/Diver Operated High performance design suitable for the most services where long service life and high performance is critical. Metal seated, Diver operable with various interfaces to suit customer requirements.

+ Pressure Ranges: ANSI and API to 15,000psi
+ Various body materials & specifications (see data sheet)
+ Bore Sizes available 15mm, 19mm, 25mm
+ Position indication available on request
+ Full outboard/ingress sealing
+ Water depths to 10,000 feet (3048 Meters)
+ Single isolate, block & bleed or double block & bleed versions
+ Unique Metal to Metal sealing technology used in all critical areas
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth torque operation
+ Bi-Directional
ROV interface Robust high performance design suitable for wellhead and manifold applications where long service life and high performance is critical. Metal seated, ROV operable with various interfaces to suit customer requirements.

+ Pressure Ranges: ANSI and API to 15,000psi
+ Various body materials & specifications (see data sheet)
+ Bore Sizes available 15mm, 19mm, 25mm
+ Position indication available on request
+ Full outboard/ingress sealing
+ Water depths to 10,000 feet (3048 Meters)
+ Single isolate, block & bleed or double block & bleed versions
+ Unique Metal to Metal sealing technology used in all critical areas
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth torque operation
+ Bi-Directional
Remote Actuator (compact) rotary and linear actutors Robust high performance design suitable for wellhead and manifold applications where long service life and high performance is critical. Metal seated, Hydraulically operated via compact worm gear with various interfaces to suit customer requirements.

+ Pressure Ranges: ANSI and API to 15,000psi
+ Various body materials & specifications (see data sheet)
+ Bore Sizes available 15mm, 19mm, 25mm
+ Position indication available on request
+ Manual override facility available on request
+ Full outboard/ingress sealing
+ Water depths to 10,000 feet (3048 Meters)
+ Single isolate, block & bleed or double block & bleed versions
+ Unique Metal to Metal sealing technology used in all critical areas
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth torque operation
+ Bi-Directional

SUB SEA CHECK VALVES

Check Valves Piston Type up to 1" High performance, high cycle, long service life, designed for high flow and low pressure drop. Having both metal to metal and soft seat means it is suitable for almost all gases or liquids. Altogether a very compact unit suitable for many arduous and long life duties. Various cracking pressures to suit most applications. Performance verification tested.

+ Pressure Ranges: up to 15,000psi
+ Bore Sizes available: 10mm, 15mm, 19mm, 25mm
+ Superior, long life Dual seal / seat technology
+ Superior one piece body negates the need for ingress sealing
+ Various Trim and Spring materials & specifications (see data sheet)
+ Various body materials & specifications (see data sheet)
+ Various cracking pressure available
+ Supplied as stand alone or integral to other Sub-Tek products
Metal Seated check valve piston type up to 1" Metal seated high performance, high cycle, designed for high flow and low pressure drop. Having Metal to Metal seat technology lends its self for use with almost all gases or liquids in applications where temperatures and pressures continuosly fluctuate. Altogether a very compact unit suitable for many arduous and long life duties. Performance verification tested.

+ Superior, long life Metal To Metal Seating
+ Pressure Ranges: up to 15,000psi
+ Bore Sizes available: 10mm, 15mm, 19mm, 25mm
+ Superior one piece body negates the need for ingress sealing
+ Water depths to 10,000 feet (3048 Meters)
+ Various Trim and Spring materials & specifications (see data sheet)
+ Various body materials & specifications (see data sheet)
+ Various cracking pressure available
+ Supplied as stand alone or integral to other Sub-Tek products
Bolted Construction Piston Check Valve duel seated up to 2" High performance, high cycle, designed for high flow and low pressure drop. Having both Metal to Metal and soft seats means it is suitable for most gases and liquids. Providing a very compact unit suitable for many arduous and long life duties. Performance verification tested.

+ Soft primary seat & metal to metal secondary seat for bubble tight closure and long service life
+ Pressure Ranges: ANSI and API up to 15,000psi
+ Bore Sizes available: 10mm, 15mm, 19mm, 25mm, 50mm
+ Various end connection options available
+ Water depths to 10,000 feet (3048 Meters)
+ Superior bolted construction with full outboard/ingress sealing
+ Various Trim and Spring materials & specifications (see data sheet)
+ Various body materials & specifications (see data sheet)
+ Various cracking pressure available
+ Supplied as stand alone or integral to other Sub-Tek products
Metal seated Bolted Construction Piston Check Valve duel seated up to 2" Metal seated high performance, high cycle, designed for high flow and low pressure drop. Having Metal to Metal seat technology lends itself for use with almost all gases or liquids in applications where temperatures and pressures continuously fluctuate. Providing a very compact unit suitable for many arduous and long life duties. Performance verification tested.

+ Superior, long life Metal To Metal Seating
+ Pressure Ranges: ANSI and API up to 15,000psi
+ Bore Sizes available: 10mm, 15mm, 19mm, 25mm, 50mm
+ Various end connection options available
+ Water depths to 10,000 feet (3048 Meters)
+ Superior bolted construction with full outboard/ingress sealing
+ Various Trim and Spring materials & specifications (see data sheet)
+ Various body materials & specifications (see data sheet)
+ Various cracking pressure available
+ Supplied as stand alone or integral to other Sub-Tek products

SUB SEA MANIFOLD VALVES

Double Block and Bleed, ball, ball, ball design

Soft seated, Medium pressure. High cycle tested, medium depth and service life design. Other combinations available on request e.g. Ball, Needle, Gate and Gate , Needle, Globe

+ Over torque protection device
+ Diver and R.O.V. Operable
+ Triple stem and end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ Water depths to 10,000 feet (3048 Meters)
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth, low torque operation
+ Bore Sizes available: 5mm, 10mm, 15mm, 19mm & 25mm
+ Position indication for ROV operation on request
+ Block & bleed or double block & bleed versions
+ Pressure Ranges: ANSI and API to 6,000psi

 
Soft/metal seated ball and metal seated needle, high pressure. High cycle tested, medium depth and service life design.

+ Over torque protection device
+ Diver and R.O.V. Operable
+ Actuation available on request (see data sheet)
+ Triple stem and end connector sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ Water depths to 10,000 feet (3048 Meters)
+ API 6A PR2 Performance verification and PSL level 3
+ Smooth, low torque operation
+ Bore Sizes available: 5mm, 10mm, 13mm, 19mm & 25mm
+ Position indication for ROV operation on request
+ Block & bleed or double block & bleed versions
+ Pressure Ranges: ANSI and API to 15,000psi

DBB, needle, needle, needle design

 

High performance, high cycle, long service life, metal seated with metal to metal body to bonnet seal. Low torque, diver/ROV operable via color coded 'T' or 'X' bar handle, ROV interface and actuation. Triple stem and body sealing for extra safety against internal or external leakage. Performance verification tested.

+ Pressure Ranges: ANSI and API to 15,000psi
+ Bore Sizes available: 10mm, 13mm
+ Over torque protection device
+ Superior, long life lip seal technology
+ Triple stem and body sealing for extra safety and integrity
+ Full outboard / ingress sealing
+ Water depths to 10,000 feet (3048 Meters)
+ Smooth, low torque operation
+ API 6A PR2 Performance verification and PSL level 3
+ Single isolate, block & bleed or double block & bleed versions
+ Position indication available on request