API SPEC 6A wellhead equipment Casing Head for oil and gas
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- Supplier: Shandong Wealth Petroleum Equipment Co. Ltd.Shandong Ltd.
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Product Overview
Description
Products Description
The casing head is a wellhead device component installed at the upper end of the surface casing string, used to suspend the interlayer casing outside the surface casing and seal the annular space of the casing. Its main functions are as follows:
1. Suspend some or all of the weight of each layer of casing except for the surface casing through a hanger;
2. Connect wellhead devices such as blowout preventers;
3. Establish a pressure seal between the inner and outer casing columns;
4. Provide an outlet to release pressure that may accumulate between the two layers of casing strings;
5. In emergency situations, fluid such as well killing fluid or fire extinguishing agent can be pumped into the well from the side hole of the casing head;
6. Special assignments:
1. Suspend some or all of the weight of each layer of casing except for the surface casing through a hanger;
2. Connect wellhead devices such as blowout preventers;
3. Establish a pressure seal between the inner and outer casing columns;
4. Provide an outlet to release pressure that may accumulate between the two layers of casing strings;
5. In emergency situations, fluid such as well killing fluid or fire extinguishing agent can be pumped into the well from the side hole of the casing head;
6. Special assignments:
a If the cementing quality is poor, additional cement can be injected from the side hole;
b. During acid fracturing, pressure balancing fluid can be injected from the side hole.
Designed and manufactured according to API Spec 6A.
Designed and manufactured according to API Spec 6A.
Product Paramenters
Product Name | Casing Head |
Working Pressure | 2000~20000psi |
Working Medium | oil,natural gas,mud |
Working Temperature | ‘-45℃~390℃ |
Nominal Diameter | 7~20 |
Material Class | AA,BB,CC,DD,EE,FF,HH |
Spcification Level | PSL1,PSL2,PSL3,PSL4 |
Product overviews
1.Can accept various slips and spindle sleeve hangers.
2.Three different types of outlets: pipeline pipe, flange (double ended) extension flange outlet.
3. Multiple bottom connections, such as sliding welding, sliding welding with O-rings, threaded connections, and reliable locking.
4. Locking screws in the top flange.
2.Three different types of outlets: pipeline pipe, flange (double ended) extension flange outlet.
3. Multiple bottom connections, such as sliding welding, sliding welding with O-rings, threaded connections, and reliable locking.
4. Locking screws in the top flange.
Manufacturing Technique
Company Profile
We Shandong Wealth petroleum equipment Co., Ltd. is located in Dongying, Shandong Province, China. Our company export to global markets an extensive range of oil equipment. So far, we have expanded our sales into more than 10 countries including South America, the Middle East, and Middle Asia, The product quality has been recognized by internationally renowned oil companies. We have a high reputation in terms of product quality and delivery. Our vision is to produce first-class products, provide first-class service.
At present, We have 3 professional technical personnel, 30 production workers,15 professional inspectors, 6 professional sales personnel, 5 professional service personnel, more than 10 sets of large-scale professional processing equipment, more than 30 sets of professional testing equipment, and a workshop of over 3000 square meters.
Our mission is to provide customers with the best petroleum equipment, and we are willing to work hard for this target.
At present, We have 3 professional technical personnel, 30 production workers,15 professional inspectors, 6 professional sales personnel, 5 professional service personnel, more than 10 sets of large-scale professional processing equipment, more than 30 sets of professional testing equipment, and a workshop of over 3000 square meters.
Our mission is to provide customers with the best petroleum equipment, and we are willing to work hard for this target.
Certifications
Customer Photos
FAQ
1.Q:Are you a factory or trading company?
We are factory and China Top 10 line pipe manufacturer.
2.Q:Where is your factory located? How can I visit there?
We locate in Tianjin, China, 30 minutes from Beijing by train.
3. Q:What do your factory do regarding quality control?
From material to products, we inspect each process to keep good quality.
And SGS inspection can be accepted.
4.Q:How about MOQ ?
We have stock of common sizes at hand, so even few ton is accepted.
5.Q:How about payment ?
Both T/T and L/C can be accepted.
6.Q: How long does your warranty?
We can assured the quality within 90 days after receiving the cargoes.
We are factory and China Top 10 line pipe manufacturer.
2.Q:Where is your factory located? How can I visit there?
We locate in Tianjin, China, 30 minutes from Beijing by train.
3. Q:What do your factory do regarding quality control?
From material to products, we inspect each process to keep good quality.
And SGS inspection can be accepted.
4.Q:How about MOQ ?
We have stock of common sizes at hand, so even few ton is accepted.
5.Q:How about payment ?
Both T/T and L/C can be accepted.
6.Q: How long does your warranty?
We can assured the quality within 90 days after receiving the cargoes.
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