API 6A Wellhead Christmas Tree Dual Wing X-Tree 3000 Psi Working Pressure
The Wellhead Christmas Tree / X-tree is designed and manufactured according to API 6A specification. The main functions of wellhead Christmas Tree include fixing drilling wellhead, connecting wellhead casing string, sealing and controlling annular space between pipes, hanging pipes, controlling wellhead pressure and adjust the flow rate of oil and gas. The wellhead X tree can be used to guide oil to pipe and to close oil well if necessary durding the oilfield drilling operation.
Feature of the wellhead Christmas tree
* The wellhead Christimas Tree is designed and manufactured as per API 6A specficiation
* The Wellhead X-tree is applicable to all the casing and tubing programs and connection types
* The wellhead X-tree is a kind of safe, reliable wellhead equipment
* It is easy to operate and maintain the wellhead X-tree
* The wellhead Christmas Tree can be equipped with pneumatic (hydraulic) safety valve
General Technical of the Wellhead Christmas tree
Standard | API SPEC 6A |
Nominal size | 7-1/16"~30" |
Rated pressure | 2000PSI~15000PSI |
Product specification level | PSL-1 ~ PSL-3 |
Performance requirement | PR1~PR2 |
Material level | AA~HH |
Temperature level | K~U |
No. | Description | Qty | Unit | |
900 SERIES (WP-3000 PSIG) WELL HEAD EQUIPMENT (DUAL WING) 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: | ||||
I | Tubing Spool | |||
1 | BOTTOM FLANGE 11" X 3000 # BY TOP FLANGE 7-1/16" X 3000 # AND BOTTOM MUST BE PREPARED TO BE APPLICABLE EITHER FOR 7" CASING OR 5 1/2" CASING.TUBING SPOOL IS TO BE FURNISHED WITH 2 STUDED SIDETO BE FURNISHED WITH TIE-DOWN SCREWS FOR TUBING HANGER CONE .OUTLETS FOR 2-1/16"X 3000 PSI FLANGE TYPE GATE VALVES. TOP FLANGE BOTTOM PREPARED WITH DOUBLE " P" SEALS FOR 5 1/2" CASING INCLUDING ALLEN WRENCH AND PLASTIC PACKIN | 2 | set | |
2 | TUBING HANGER FOR ABOVE SPOOL WITH 2-7/8" EUE, 8 TPI ROUND API TOP AND BOTTOM | 2 | set | |
3 | RING GASKET, R-53 FOR 11" X 3000# WP FLANGE ( BOTTOM ) | 2 | Nos | |
4 | STUD BOLT WITH TWO NUTS 1 3/8" DIA X 10 3/4" LONG FOR BOTTOM FLANGE | 24 | Set | |
5 | R-45 RING JOINT GASKET | 2 | Nos | |
6 | STUD BOLT WITH TWO NUTS 1 1/8" DIA X 8 1/2" LONG FOR TOP FLANGE | 24 | set | |
7 | STUD BOLT WITH ONE NUT 7/8" DIA X 6 1/4" LONG | 32 | set | |
8 | 2 1/16" X 3000# FLANGE TYPE GATE VALVE, FULL ROUND OPENING, C/W HAND WHEELS | 8 | Nos | |
9 | R-24 RING GASKET FOR 2 1/16" X 3000# EXPANDING VALVES | 12 | Nos | |
10 | STUD BOLT WITH TWO NUTS 7/8" DIA X 6 1/4" LONG | 64 | set | |
11 | COMPANION FLANGE 2 1/16" X 3000 # WP X 2" LINE PIPE THREAD | 4 | Nos | |
12 | 2" LINE PIPE THREADED SOLID BULL PLUG(3000#) | 2 | Nos | |
13 | 2" LINE PIPE THREADED BULL PLUG , TAPPED WITH 1/4" NPT HOLE (3000#) | 2 | Nos | |
14 | 2 3/8" X 2 7/8" EUE CHANGE NIPPLE ( ID MUST BE LARGE ENOUGH SO THAT 2 3/8" SWAB CUP ( OD=1.92" ) MAY PASS THROUGH INSIDE 2 3/8" X 2 7/8" CHANGE NIPPLE (3000#) | 2 | Nos | |
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 equipment and related parts to meet different requirement in oilfield service operation. The wellhead equipment are conformed with API 6A and wellhead choke manifold is according to API16C
specification, and applied for high pressure and high temperature working condition.