API 6A Wellhead Equipment Casing Head House Alloy Steel Forging

Features of the casing head

* The casing head housed is designed with high load capacity, which is realized by design of 45degree shoulder

* With pipe thread side outlet

* Threaded flange side outlet and designed with VR plug

* Various types of secondary seals are designed with VR plug.

* Two types casing hanger can be used in casing head : Slip type and mandrel type are exchangeable.

* Connection type: Bottom thread, Bottom welding and bottom slip.

Specification of the tubing spool with the tubing hanger

1

ASSEMBLY OF SCREWED TYPE CASING HEAD HOUSING WITH HANGER PACKER AS PER API SPE CN. 6A (LATEST EDITION), U-AA, PSL-2, COMPRISING OF THE FOLLOWING: THE HOUSING SHOULD COMPRISE OF 2 NOS. OF 50.8 MM (2") API LP FEMALE SIDE OUTLETS IN THE SAME HORIZONTAL PLANE IN OPPOSITE DIRECTION ACCESSORY FOR ABOVE Plug Tester having API 114.3 mm (4.1/2") IF Box Up & Pin Down Connection with 10 sets of extra seals for each plug tester. Assembly of Screwed type (Female, API Buttress casing thread) Casing

2

Assembly of Screwed type (Female, API Buttress casing thread) Casing Head Housing with Hanger Packer (Slip and Seal assembly) as per API Specification 6A (latest edition), U-AA, PSL-3, PR-2 comprising of the following. The Housing should comprise of two numbers of 52.39 MM (2.1/16 inches) studded side outlets with API ring groove of BX-152 in the same horizontal plane but in opposite direction. TOP FLANGE SIZE : 346.08 MM (13.5/8 inches) CASING SIZE : 339.73 MM (13.3/8 inches) PRESSURE RATING: 703 Kg / Sq Cm (10,000 psi) RING GROOVE : Stainless Steel or Alloy 625 Inlay, BX-159 HEIGHT : 508 MM (20 inches) - Tolerance +/- 2 inches NOMINAL SIZE : 346.08 MM (13.5/8 inches) SIZE OF CASING TO SEAL: 244.475 MM (9.5/8 inches) NOTE: The following accessories are also to be provided along with each of the 13.5/8 inches x 10M Casing Head Housing: I) RING JOINT GASKET, BX-159 (Pressure energised for use on type 6BX flanges as per API Spec 6A) - 01 (ONE) Number ii) STUDS WITH NUTS 1.7/8" x 17.3/4" (Alloy steel full threaded stud bolt, material ASTM - A193, Grade B7 or EN19 with two (02) heavy hexagonal nuts, material ASTM - A194, Grade 2H or EN19; Thread designation for stud: 1.7/8"-8UNC-2A and for nut: 1.7/8"-8UNC-2B) - 20 (TWENTY) Numbers

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About JC Wellhead

Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.

YCJC also engaged in abroad marketing, through these years of efforts, our wellhead equipment is exported to many countries, such as Thailand, UAE, Iran, Brazil, Argentina, USA etc. and enjoyed good reputation from the customers.

With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation.The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub

ZZ TOP Oil Tools Co., Ltd located in XI’AN City in China, is in full service on design, production and supply of oilfield downhole tools and Wellhead Equipment from 2010.

In 2012, we jointed with Yancheng Jingcheng Petrolem and establish the brand JCWellhead, majored in design and manufacture of wellhead equipment, surface well testing equipment and well control equipment. YCJC is a registered supplier for CNPC, GWDC, CCDC in China to provide all kinds of oilfield wellhead equipment.

In 2016, we rebuilt the factory for downhole tools under the brand Techcore oil Tools, and expand the R&D capacity and production capacity of drill stem testing tools, coiled tubing tools, wireline tools etc.

Over more than 10 years, we become a fast growing organization, now our two sub-factories, equipped with CNC lathes, Miller, deep-hole drilling &boring machine and other advanced machines, have enough production capacity to meet the customers’ requirement. And we build a professional & strong team including technical, sales, logistic and leading management department, which make our company success of manufacturing and providing cost-effective downhole tools and create added value for customers around the world.

Our featured products includes following service:

*Downhole Oil Tools

- Drill stem testing tools (APR tools):

Full Bore Retrievable Packer, CHAMP Packer, HPHT Packer, RTTS Circulating Valve,

Rupture Disc Circulating Valve, RD Safety Circulating Valve, RTTS Safety Joint, OMNI Valve, Multi-cycle Circulating valve, Downhole Tester Valve, Select Tester Valve, LPR N-Tester Valve, Mechanical Tester Valve, Tubing Tester Valve, Super Safety Valve, BOP Safety Valve, Sleeve Type Drain Valve, Rupture Disc Sampler etc.

- Coiled Tubing Tools

Connector, Check Valve, Motor Head, Rotating Wash Tools, Surface Knuckle joint,

Slip Slide Type Clamp, Centralizer etc.

- Perforating tools

Perforator, Perforating Gun System, Perforating Shaped Charge Case.

- Wireline Tool String: Rope Socket- Pear Drop, Rope Socket-Disc&Spring Type, Rope Socket- Slip Type, Swivel Joint, Heavy Duty Swivel Joint, Stem-Standard, Stem-Tungsten,Stem-Lead Filled, Stem- Tungsten Filled, Stem-Roller, Accelerator, Link Jar, Tubular Jar, Spring Jar, Hydraulic Jar, Knuckle Jar, Breech Lock Quick Joint, BDK Heavy Duty Q.R.J, Wireline Knuckle Quick Joint, Crossover, Wireline Knuckle Joint, Heavy Duty Knuckle Joint, Spring Centralizer, Fluted Centralizer, Roller Centralizer

* Wellhead Equipment

- Wellhead valves:

Gate Valves, Plug Valves, Choke Valves, Check Valves, Mud Valves and various wellhead valve parts etc.

- Wellhead Manifold:

Choke and Kill Manifold, Drilling Floor Manifold, Fracturing manifold, Well Testing Manifold.

- Wellhead Equipment: Wellhead Christmas Tree / X-Tree, Casing Head, Casing Hanger, Tubing Head,Tubing Hanger, Casing Spool, Tubing Spool, Drilling Spool etc.

- Wellhead Adapter: Spacer Spool / Riser Spool ,Flange Adapter, Union Flange, Double Studded Adapter Flange, Welded Neck Flange, Blind Flange,Companion Flange, Instrument Flange,

Wellhead Clamp & Hub etc.

- Wellhead Integral Fittings: Hammer Union, Elbow, Swivel Joint, Block Cross, Block Tee, Straight Pipe, Pipe Loops etc.

- Well Control Equipment:

Annular BOP, RAM BOP, Sucker Rod BOP, BOP Stack, Wireline BOP etc

- Surface Well Testing Package:

Surface Test Tree (Flowhead), Surface Safety Valve(SSV), ESD System, Data Header, Choke Manifold, Oil Diverter manifolds, Gas Diverter Manifold

Now our tools are supplied to worldwide and enjoy the good reputation.We focus on providing the our clients with highly efficient & expertized service and approach each enquiry with meticulous attention to technical specifications and insist on “Traceability, Serialization” for each tools and related parts.