| After-sales Service: | on Site on Line |
|---|---|
| Warranty: | 12 Months |
| Certification: | ISO 9001:2000, ISO 9001:2008 |
| Standard: | AISI, ASME |
| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Product Specification
1.Casing head spools are provided with a seat for secondary sealing. The lower flange can be provided with a second smaller
supplementary ring gasket allowing the maximum pressure build-off with one stage.
2.The casing spools used to suspend and to seal the casings.
3.The flanges and the passing inside diameters are designed according to API spec.6A.
Technical Specifications
|
Nominal Dimension of Top Flange (in) |
11,13-5/8,20-3/4,21-1/4 |
|
Working Pressure of Top Flange (MPsi) |
2,3,5,10 |
|
Surface Casing Dimension(in) |
20,13-3/8,9-5/8,7 |
|
Nominal Diameter of Side Outlet (in) |
2-1/16,2-9/16,3-1/8 |
1. Casing Head-Bottom Slip Connection
Characteristics:
(1) Connect surface casing by type WD slip.
(2) Adopt type BT secondary seal structure.
(3) Accurately calculate casing string's length is not necessary.
(4) Can not be affected by surrounding environment, climate, etc.
(5) Easy, rapid, safe and reliable in installation.
Can apply to different sizes casing, such as: 30",20",13-3/8",12-1/4",9-5/8",7",5-1/2".
Can apply to different sizes casing as:13-3/8",9-5/8",7",5-1/2"etc.
We can manufacture a variety of bottom thread such as CSG, LCSG, BCSG, TM, for the connection between casing head and surface casing.
2. Casing Head-Bottom thread connection
(1)Bottom of the casing head connects surface casing by various types of threads,such as CSG,LCSG,BCSG,TM,ETC.
(2)Convenience and rapid in installation,safe and reliable in operation.
3. Casing Head-Bottom welded connection
(1)Bottom of the casing head connects surface casing by welding.
(2)There's pressure test hole, which can test welding effect, in welding annular space.
Bottom can be connected to surface casing by the method of sleeve welding.Pressure testing holes are
designed for the test of welding effect.
Applied Casing Program:20",13-3/8",9-5/8",7",5-1/2", etc.
Customized
1,After the Technical Sales Engineer checking out, we can produce the items that you attach the drawings.
X-mas tree is the important equipment in the control of wellhead pressure and adjustment of flow control of oil(gas) in manufacturing of Oil (gas) well production operations.
2, It can be designed into common type and integral type according to customer's requests.
3,It can be equipped with hydraulic & pneumatic safety valve.
4, There are two types: single wing and double wing.
5, It can be also equipped with stop valve which has settled form and adjustable form according to customer's requests.
| FAQ |
| Q: How can I place order? |
| A:You can contact us by email about your order details, or place order on line |
| Q: How can l pay you? |
| A:After you confrm our Pl, we will request you to pay.T/T (HSBC bank) and Paypal, Western Union are the most usual ways we are using |
| Q: What's the order procedure? |
| A: First we discuss order details, production details by email or TM. Then we issue you an Pl for your confirmation.You will be requested to do prepaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 15-25 days if we don't have the items in stock. Before production has been fnished,we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you. |
| Q:How do you take care when your clients received defective products? |
| A:replacement. If there are some defective items, we usually credit to our customer or replace in next shipment. |
| Q: How do you check all the goods in the production line? |
| A:We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure. |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}