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API 6A Wellhead Christmas Tree Dual Wing X-Tree 3000 Psi Working Pressure
The Christmas Tree is the upper surface equipment system attached to the wellhead below. Generally installed as a unit, immediately after production tubing is suspended.
It is an assembly of equipment, including tubing head adapters, valves, tees or crosses, top connectors and chokes attached to the uppermost connection of the tubing head, used to control well production.
The Christmas tree provides a means to control the flow of produced fluids coming up the well. It may also be used to control the flow of fluids injected into the well.
Christmas tree and its components must be designed to meet the minimum safety criteria; and their design should comply with internationally recognized standards such as API 6A, ISO 9000, ISO 10423.
The X-Mas Tree has various type base on different applications, i.e. single wing, double wing and so on. Normally the X-Mas tree is composed by Tubing Head Spool adapter, Master Valves, Wing valves, Crown valves, Positive and Adjustable choke valve and Tree cap.
General Technical of the Wellhead Christmas tree
| Working pressure (psi) | 2M, 3M, 5M, 10M, 15M, 20K |
| Material class | AA, BB, CC, DD, EE, FF |
| Working temp. | L, P, R, S, T, U, V |
| Product Specification Level | PSL1, PSL2, PSL3, PSL4 |
| Performance Requirement level | PR1, PR2 |
| Master bore (in) | 2-1/16, 2-9/16, 3-1/16(3-1/8), 4-1/16 |
| Pass-by bore (in) | 2-1/16, 2-9/16, 3-1/16(3-1/8), 4-1/16 |
| No. | Description | Qty | Unit | |
| DUAL WING WELLHEAD CHRISTMAS TREE FOR STANDARD SERVICE TO SUPPLY WITH THE FOLLOWING EQUIPMENT, SPARES AND ACCESSORIES. API SPECIFICATION 6A, LATEST EDITION. MATERIAL CLASS: AA, PSL 1, PR2, TEMPERATURE CLASS: U COMPLETE SET OF 900 SERIES DUAL WING WELLHEAD FOR (2) SETS CONSISTING OF THE FOLLOWING COMPONENTS: | ||||
| II | Adapter Flange | |||
| 1 | TOP 2 9/16" X 3000 PSI STUDDED AND BOTTOM 7-1/16" X 3000 PSI (Adapter Flange) | 2 | Nos | |
| 2 | RING JOINT GASKET R-27 FOR TOP FLANGE 2-9/16" X 3000 PSI | 2 | Nos | |
| 3 | STUD BOLT WITH ONE NUT 1" DIA X 7"LONG | 16 | set | |
| III | Master Valve | |||
| 1 | 2 9/16" X 3000 PSI WP API FLANGE ENDS FULL ROUND OPENING GATE VALVE C/W HAND WHEELS | 4 | Nos | |
| 2 | RING JOINT GASKET R-27 | 2 | Nos | |
| 3 | STUD BOLT WITH 2 NUTS 1" DIA X 7"LONG | 16 | set | |
| IV. | Forge Steel Cross | |||
| 1 | 2 9/16" VERTICAL X 2 1/16" OUTLETS X 3000 # WP STUDDED STEEL CROSS C/W NUTS | 2 | Nos | |
| 2 | RING JOINT GASKET R-27 FOR 2 9/16" VERTICAL OUTLETS | 4 | Nos | |
| 3 | RING JOINT GASKET R-24 FOR 2 1/16" SIDE OUTLETS | 4 | Nos | |
| 4 | STUD BOLT WITH ONE NUT 1" DIA X 7" LONG FOR VERTICAL OUTLETS | 32 | set | |
| 5 | STUD BOLT WITH ONE NUT 7/8" DIA X 6 1/4" LONG FOR SIDE OUTLETS | 32 | set | |
| V. | SWAB Valve | |||
| (a) 2 9/16" X 3000 PSI # FLANGE TYPE GATE VALVE, FULL ROUND OPENING, COMPLETE WITH HAND WHEEL | 2 | Nos | ||
| STUD BOLT WITH TWO NUTS 1" DIA X 7" LON | 16 | set | ||
| R-27 RING JOINT GASKET FOR SWAB VALVE | 2 | Nos | ||
| 2 9/16" X 3000 # FLANGE TYPE TREE CAP WITH TOP CONNECTION 5 3/4", 4 TPI ACME( 4.75" SEAL DIA ) OTIS MALE FOR SCHL ( WHE ) INSTALLATION & 8 TPI EUE THREAD INSIDE FOR SWABBING LINE INSTALLATION | 2 | set | ||
| VI. | Wing Valves | |||
| 1 | 2 1/16" X 3000 PSI # FLANGE TYPE GATE VALVE, FULL ROUND OPENING, COMPLETE WITH HAND WHEEL | 8 | NOs | |
| 2 | R-24 RING GASKET | 12 | NOs | |
| 3 | STUD BOLT WITH 2 NUTS 7/8" DIA X 6-1/4" LONG | 96 | set | |
| 4 | POSITIVE CHOKE 2-1/16 X 3000# WP FLANGES INLET AND OUTLET I" MAX ORIFICE, WITH BLANKING PLUG X TAPPED 1/2" NPT AND PLUG | 2 | set | |
| 5 | ADJUSTABLE CHOKE, 2 1/16" X 3000 # WP FLANGED INLET AND OUTLET, 1" MAX ORIFICE, WITH TUNGSTEN CARBIDED STEM AND SEAT, COMPLETE WITH HAND WHEELS | 2 | set | |
| 6 | LONG FLOW BEAN POSITIVE CHOKE SET OF 6/64 8/64", 10/64", 12/64", 14/64", 16/64", 18/64", 20/64", 22/64", 24/64", 26/64", 28/64", 30/64", 32/64", 34/64", 36/64", 38/64", 40/64", 42/64", 44/64", 46/64", 48/64" | 2 | set | |
| 7 | 2 1/16" X 3000# WP LINE PIPE THREADED COMPANION FLANGE | 4 | Nos | |
| 8 | 2" X 6" (3000# ) LINE PIPE THREADED NIPPLE | 4 | Nos | |
| 9 | 2 1/16" X CLASS 800 LB ANSI SCREWED TYPE GATE VALVE ( NON API VALVE ) FULL ROUND OPENING, C/W HAND WHEEL (TO INSTALL DOWN STREAM OF CHOKE ON EACH WING) | 4 | Nos | |
About JC petroleum equipment factory
JC Petroleum Equipment Factory manufactures and supplier the various wellhead manifold and related parts to meet different requirement in oilfield service operation. The wellhead manifolds are conformed with API 6A and API16C specification, and applied for high pressure and high temperature working condition.
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.Yancheng Jing Cheng Petroleum Machinery Manufacturing Co,Ltd is engaged in manufacture and supply wellhead equipment include wellhead -Tree, casing head, casing hanger, tubing head, tubing hanger, casing spool, tubing spool, Gate valve, Adjustable Choke valve, Positive Choke Valve, Check valve,VR plug,Running tool, Wear bushing, spacer spool, riser spool adapter, union flange adapter, 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 and various high pressure manifold such as choke manifold, kill manifold, drilling floor manifold, surface testing manifold etc
Welcome to contact us for more information!
