The Choke Valve is a control device used to regulate the flow rate and pressure of fluids. The choke valve typically consists of the valve body, valve core, valve stem, valve cover, and driving device. The valve body is the main structure of the valve, providing the channel for fluid flow. The valve core is located within the valve body and controls the flow area of the fluid by cooperating with the valve seat. The valve stem is used to transfer the driving force to move the valve core. The valve cover is used to seal the valve body and provide sealing and support. The driving device can be manual (such as a handwheel) or automatic (such as electric or pneumatic actuators). JH2 Choke Valves are supplied in two types: Positive Choke Valve and Adjustable Choke Valve.
Features:
1. High flow regulation accuracy: It can precisely control the fluid flow rate to meet the strict requirements of flow rate under different working conditions.
2. Strong pressure regulation capability: It can effectively reduce the fluid pressure and stabilize the system pressure.
3. Good sealing performance: Prevents fluid leakage to ensure the safety and efficiency of the system.
4. Compact structure: Occupies a small space, facilitating installation and maintenance.
Product Name | 2"-4" Normal Hydraulic Manifold Needle Choke Valve for API 6A H2s Service Fracturing Oilfield and Wellhead |
Working Pressure | 2000PSI~15000PSI |
Working Temperature | K.L.P.R.S.T.U.V |
Nominal Diameter | 2"-4" |
Material Class | DD,EE,FF,HH |
Specification Level | PSL1~PSL3 |
Performance Level | PR1 PR2 |
Manufacture Standard | API 6A |



JEFA's facility encompasses a steel forge plant, a 38,000 sq.ft machining workshop, a 20,000 sq.ft heat treatment facility with six furnaces, and a 16,000 sq.ft valve machining, assembly and painting line workshop.



Q:In addition to products, what additional services do you offer?
A:Our company supports after-sales service, after you receive the product warranty for one year.
Q:How long does it take to ship after placing an order?
A:Usually 2-3 months, depending on the quantity you order.
Q: Do your products meet international quality standards?
A: Yes, our products are produced and tested in strict compliance with API international standards to ensure that every product can meet the high quality requirements. We have a complete quality control system, from raw material procurement to finished products, every link has a strict quality inspection process.
Q: How do I know if your product is right for my specific application?
A: We provide professional technical support services, can recommend the most suitable product model and specification according to your specific application needs. Our sales engineers have extensive industry experience and are able to provide personalized solutions and recommendations.
Q: What services can you provide if I need a customized product?
A: We offer a full range of customization services, including but not limited to customization of special sizes, materials, pressure levels and connections. Our team of engineers will work closely with you to understand your specific needs and provide a one-stop service from design to production.