POSITIVE CHOKE VALVE
1. Rated working pressure: 2000~15000psi
2. Nominal bore: 2 1/16''~4 1/16''
Feature in design:
To replace choke beans of different bore
Can create flow-rate control,
Choke bean is made of ceramic or hard alloy with erosion & corrosion resistance,
Bonnet adopts union connection, that is convenient to remove and replace bean rapidly.
ADJUSTABLE CHOKE VALVE
1. Rated Working Pressure: 2000~15000psi
2. Nominal Bore: 2-1/16'' ~ 4-1/16''
3. Driving Mode: Manual, Hydraulic
4. End Connection: Flange, Thread, etc.
Adjustable choke valve is classified into needle-type adjustable, barrel-type adjustable and orifice feature in design;
Valve needle and valve core are made of hard alloy steel with some properties of erosion resistance and corrosion resistance;
Take the effect of adjustment of flow-rate and pressure and opening/closing the choke valve;
Needle structure is used for X'mas tree assembly, and barrel for choke manifold.
Wellhead Equipment & Christmas Tree
X'mas tree is a key equipment to control the pressure in wellhead and adjust the flowrate of oil/gas well in oil/gas production.
1. Fix drilling wellhead, connect wellhead casing string, seal and control the annular of casing, suspend tubing, control wellhead pressure and adjust flow rate, also induce oil into outlet pipeline, shut off oil well when necessary, and apply to acid fracturing, water injection and test service
2. Consist of casing head, tubing head and Christmas tree
3. Apply to all kinds of casing, tubing programs and connection forms
4. Can be equipped with (pneumatic) hydraulic safety valve
5. Working Pressure: 2000Psi - 15000Psi
6. Working Medium: Oil, natural gas, mud.
7. Working Temperature: -46° C - 121 ° C (Class LU)
8. Material Class: AA, BB, CC, DD, EE, FF
specifications of positive choke valve
Name |
Positive Choke Valve |
Visual |
|
Feature |
1.Wear-resistance, scourresistance
2.Reliable performance
3.The needle stucture is easy for the controlling and adjusting the flow. |
End Connection |
Flange,Thread,Union,BW |
Size(mm) |
2 1/16"- 4 1/16" |
Temperature |
K. L .P. R .S. T. U. V |
Material |
AA. BB. CC. DD. EE. FF. |
PSL |
PSL1-PSL4 |
PR |
PR1. PR2 |
Pressure |
2000-20000 PSI |
Body |
Carbon Steel,Alloy Steel,Stainless
Steel |
Choke Head |
Carbon Steel,Alloy Steel,Stainless
Steel+HF,
Stainless Steel+QBQ |
Choke Threaded
Sleeve |
Stainless Steel |
Seat |
Alloy Steel,Stainless Steel+HF
Alloy Steel,Stainless Steel+QBQ |
Application |
Oil, Chemical industry,etc. |
Avaliable |
Oil,Gas,Water,etc. |
Fangyuan Valve Group Co. Ltd, seated at Wuxing Industrial Zone, Oubei, Yongjia County, so called as "Pump & Valve Village of China", close to the national scenic spot Nanxijiang River to the east and facing the downtown of Wenzhou City to the south, and established in 1998 with the former as Zhejiang Fangyuan Valve Manufacturing Co. Ltd, has got a great achievement via hard work and continual going forth ahead and become a magnate of plate gate valve from an unknown small enterprise and leads the future of this industry. Fangyuan Valve Group Co. Ltd was derived from Zhejiang Fangyuan Valve Manufacturing Co. Ltd in 2005 and holds 5 stock subsidiaries, three production bases in Wenzhou, Shanghai and Lishui and a cast base in Lishui, a total registered capital up to 4, 000, 000 USD, a total land area 110000m2, over 600 staff members, 60 of which are technicians, a digital process center and more than 350 sets of various middle and large equipments and an annual output up to 12000 tons.
This Group comes as a key enterprise among the said"Pump & Valve Village of China"and a well known enterprise in the national valve industry and specializes in the production of plate gate valve, gas valve, electric station valve etc., with the development, design and invention patent know-how up to the advanced technical level of the world and the leading level of the nation and some of the products used to replace the imported ones. This Group has been accredited to ISO9001, API6A/6D, CE, AZ etc., won the first prize of scientific advance of Zhejiang Province and elected as a member of the first-grade supply network of China Petroleum, a member of China Petrochemical Resource Market, a member of No. 1 Energy Network, a member for supply of the national electric power system, an appointed production enterprise by Chemical Equipment General Corp., a Wenzhou high-tech enterprise, a start enterprise of Yongjia County, one of the 30 powerful enterprises among the said village and a banking credit AAA grade enterprise in the successive recent years. It holds a powerful strength in the technical, management and market etc. Respects and a notable superiority in the severe market competition.
The products, approved by the nation and province early or late, have been elected as quality products of Zhejiang Province and well-known ones of Wenzhou. This Group follows the guide policy of"takeing people as the base, managing the company with laws, prospecting the enterprise with quality, continuing innovations"and makes the products well sold to all over the country and USA, Canada, the Middle East, Europe etc. World markets, greatly favored by the users therein. Therefore a solid basis has been made for the further open-up of the world market, for the making of Fangyuan brand, for the national industrial progression and for the great target to create a valve magnate of China and step forward to the 50 powerful valve companies of the world.
Slab gate valve: Slab gate and expanding gate, double sealed upstream and downstream design, double block and bleed open and closed design. Size: DN50~DN1400, pressure: PN16~PN420, handwheel, gear, electric, pneumatic.
Fully welded ball valve.
Forged steel valve. Material: A105, LF2, F11, F22, F5, F304, F316, F321 etc.
