Wellhead & X-mas tree
In full compliance with API 6A
Pressure ratings: 2000 – 10000 psi
Material class: AA – HH
Specification class: PSL 1-3
Working temperature: -46°C - +180°C
Christmas Tree Caps
• Quick release connection at the top for lubricator operation with specified plug andt hread sizes
• Threading for lifting according to specifications
• Flanged connection at the bottom
Tubing Head Spools
• With required lower and upper flanges
• With tubing hangers
• With hanger lock down screws in upper flange
• With studded side connection
Tubing Hangers
In general all tubing hangers can be manufactured
• With upper thread from 2 3/8\" to 4 ½\" NV/EU/TB and
• lower thread from 2 3/8\" to 4 ½\" NV/EU/TB
• Eith BPV 2\" - 4\" H type
Several main types are manufactured by Csepel Techno Ltd.
Tubing Head Spools
• With required lower and upper flanges
• With tubing hangers
• With hanger lock down screws in upper flange
• With studded side connection
Casing Head Spools
• With required lower and upper flanges
• With slip type C22 or Mandrel type casing hangers
• With studded side connection
Casing Head Spools
• With required lower and upper flanges
• With slip type C22 or Mandrel type casing hangers
• With studded side connection
Casing Head Housings
• 7 ⅙\"— 21¼”
• 2000—10000 psi
• Bottom connections STC, LTC, BTC,SOW, premium threads
Mandrel Casing Hangers
• Used for casings cemented up to surface
• Lifting thread: casing thread
• Bottom thread: casing thread
Wellhead
In full compliance with API 6A
Pressure ratings: 2000 – 10000
Material class: AA – HH
Specification class: PSL 1-3
Working temperature: -46°C - +180°C
Christmas tree caps
• Quick release connection at the top for lubricator operation with specified plug andt thread sizes
• Threading for lifting according to specifications
• Flanged connection at the bottom
Gate valves
• Non rising stem
• Parallel slab gate
• Through conduit
• Flanged or threaded connection
• Needs minimum servicing
• Nitrided hardened wear surfaces, molybdenum coated sliding surfaces
Other fittings
Flanges, Plugs and Crossovers, Needle Valves, Manometers, Ring joint gaskets and many more
Gate valves
• Non rising stem
• Parallel slab gate
• Through conduit
• Flanged or threaded connection
• Needs minimum servicing
• Nitrided hardened wear surfaces, molybdenum coated sliding surfaces
Studded cross
• According to customer’s specifications
• Can be with studded flanges on five sides or different connection sizes (choke manifold system)
Gate valves
• Non rising stem
• Parallel slab gate
• Through conduit
• Flanged or threaded connection
• Needs minimum servicing
• Nitrided hardened wear surfaces, molybdenum coated sliding surfaces
Other fittings
Flanges, Plugs and Crossovers, Needle Valves, Manometers, Ring joint gaskets and many more
Gate valves with Metal to Metal Seals
• CO2, H2S, abrasive medium
• Ground stainless steel coated by tungsten-carbide sealing surfaces
• The sealing elements are stainless steel for all material classes
Gate valves
• Non rising stem
• Parallel slab gate
• Through conduit
• Flanged or threaded connection
• Needs minimum servicing
• Nitrided hardened wear surfaces, molybdenum coated sliding surfaces
Christmas tree
In full compliance with API 6A
Size: 2-1/16” – 7-1/16”
Pressure ratings: 2000 – 10000 psi
Material class: AA – HH
Specification class: PSL 1-3
Working temperature: -46°C - +180°C
Other fittings & accessories
Flanges, Plugs and Crossovers, Needle Valves, Manometers, Ring joint gaskets and many more
Drilling accessories
• Wear bushings, Wear bushing running and retrieving tools with shapes and threads according to customer specifications
• Double studded adapters for holding wear bushings
Spacer Spools
• Two, four, or six flanged sizes and pressure classes are according to needs
• Bore shape can be unique (C22, test plug, P-seal etc.)
Studded Flanges
• All required flange sizes
•Required bore shape (P-seal, plain, tapered etc.)
Special Flanges
• One side is flanged and the other is studded, etc.
• All mechanical variations can be solved
• E.g. Correcting misalignment
5 reasons to work with us
EXPERTISE: We have a skilled workforce in both design engineering and manufacturing with international experience
FLEXIBILITY: We are prepared to fulfil our customers’ urgent needs with short deadlines
TAILOR MADE SERVICES: We are prepared to respond individual requirements
INTEGRATED QUALITY MANAGEMENT: Industry standards (API 6A and 16A) and ISO certifications guarantee a non-compromising quality assurance at all levels and at each step of our operation.
COMPETITIVE PRICES: All the above unique features are combined with a very attractive price level.
more
Products and services
Casing Head Housings
• 2000—10000 psi
• Bottom connections STC, LTC, BTC,SOW, premium threads
• Side connections:
• 3 1/8" VR, 2 1/16" VR threads
• 2" LP, 3" LP, 4" LP

Related items:
Casing Head Spools
• With slip type C22 orMandrel type casing hangers
• With studded side connection
• Double P-seal, 4 pieces of plastic injectorvalves and 2 pieces of check valves in the lower flange

Related items:
Tubing Head Spools
• With tubing hangers
• With hanger lock down screws in upper flange
• With studded side connection
• Metal to Metal sealing
• Continuous Control Line System
• With required lower and upper flanges
• With tubing hangers
• With hanger lock down screws in upper flange
• With studded side connection
Tubing Head Spools with Two Control Lines and ESP Penetrator

Related items:
Casing Hangers–Slip and Seal (C22)
• The pre-loading activates the sealing mechanism
• It seals at small loading Loading
• 50 % of pipe body’s yield strength
• Can be designedfor greater loading ifrequired
• Loading depends on the toughness and the thickness of the casing

Related items:
Casing Hangers–Slip and Seal (C29)
• The pre-loading activates the sealing mechanism
• It seals at small loading Loading
• 70 % of pipe body’s yield strength

Related items:
Casing Hangers–Slip and Seal (C21)
• Sealing is replaceable with load on hanger

Related items:
Mandrel Casing Hangers
• Lifting thread: casing thread
• Bottom thread: casing thread
• Assembly time is essentially shorter than in case of slip type hangers

Related items:
Tubing Hangers
• With upper thread from 2 3/8" to 4 ½" NV/EU/TB and
• lower thread from 2 3/8" to 4 ½" NV/EU/TB
• Eith BPV 2" - 4" H type
Several main types are manufactured by Csepel Techno Ltd.
Tubing hanger with weight loaded main seal.
Tubing hangers with metal to metal main seal.

Tubing hangers with replaceable main seal.

Tubing hangers with metal to metal top seal and replacable seal

Related items:
Gate Valves
• Parallel slab gate
• Through conduit
• Flanged or threaded connection
• Needs minimum servicing
• Nitrided hardened wear surfaces, molybdenum coated sliding surfaces
• Stem sealing and bearings can be replaced under pressure



Related items:
Gate Valves with Metal to Metal Seals
• Ground stainless steel coated by tungsten-carbide sealing surfaces
• The sealing elements are stainless steel for all material classes


Related items:
Studded Crosses and Studded Tees
• Canbe with studded flanges on five sides or different connection sizes (choke manifold system)

Related items:
Christmas Tree Caps
• Threading for lifting according to specifications
• Flanged connection at the bottom

Related items:
Other Fittings and Accessories
• Either with flange or weld connections
• In special cases with fast release connection
Plugs and Crossovers
• Required thread sizes
• The API Standard adjusts the sizes
Needle Valves
• According to customers’ needs
Manometers
• According to customers’ needs
Ring joint gaskets
• R, RX, and BX according to API specification
• By special specifications as well
Studs, Bolts and Nuts
• Sizes and toughness specified by API
Spacer Spools
• Two, four, or six flanged sizes and pressure classes are according to needs
• Bore shape can be unique (C22, test plug, P-seal etc.)
Studded Flanges
•All required flange sizes
• Required bore shape (P-seal, plain, tapered etc.)
Threaded Crossovers,Couplings
• Male and female threads
• LP, STC, LTC, BTC, NU, EU, NV, IF
Special Flanges
• One side is flanged and the other is studded, etc.
• All mechanical variations can be solved
• E.g. Correcting misalignment
• BPV for all sizes of hangers „H” type 2”-5”, size: 2 3/8” – 5”
• Two way check valve(TWCV) „H” type 2”-5”, size: 2 3/8” – 5”

Related items:
Drilling Accessories
• Double studded adapters for holding wear bushings
Wear Bushing Combined Tool
The same tool can be used for mounting wear bushings and can beused as a test plug for the BOP as well

Related items:
Manifold Assemblies

Related items:
Compact Wellhead: a Wellhead for Special Tasks

Related items:
Simplified Wellhead for Low Cost Operations

Related items:
Simplified Assemblies for Special Tasks
Belled Nipple

Welded Flange Adapter

Simplified Wellhead with Slip Type Casing Hanger

Simplified Wellhead with Mandrel Type Casing Hanger


Related items:
P-Type Secondary Sealing

Related items:
Metal to Metal Secondary Sealing

Related items:
Mandrel Casing Hangers–Slip Type Assembly
- the different hangers can be replaced within short time in the same wellhead

Related items:
Any purchase order received by CST shall be construed as a written acceptance of our offer to sell and shall be filled in accordance with the terms and conditions of sale set forth herein. No other terms and conditions shall apply unless specifically accepted by CST in writing.
