API 6A Check Valve Used for Oilfield

• Aplplied Standard: API 6A
• Norminal Bore: 2 1/16"~7 1/16"
• Temp. Class: K~V
• Product Specification Level: Psl1~Psl4
• Performance Requirement: Pr1, Pr2
• Material Class: AA~FF
• Model NO.: check valve
• Transport Package: Wooden Case
• Origin: Jiangsu China
• HS Code: 8481901000
• Production Capacity: 1000units Per Year

Product Description

Check valve effects seal between valve core and body by fluid pressure, the higher the fluid pressure, the better seal effected. The cavity could contain pressure in pipes all the time.
The body is made of forging allow steel, with good mechanical property, pressure endurance. Safety and reliability.

Bonnet is connected with valve body with bolts. It has seals on bonnet and inner wall of body. Fitting space between bonnet and body is designed to zero so as to minimize loading on bolts and the corrosive of bolts and  holes.

Carbide sealing surface has good anti-abrasion and corrosion resistance, the material of valve core is fabricated of anti-sulfide steel, the other parts are made with method of limiting hardness, the valve is suitable for H2S service.

Main technical parameters:       
Working pressure:2000~20000PSI
Norminal bore: 2 1/16"~7 1/16"
Product specification level: PS1-PSL4
Perpormance requirement: PR1~PR2
Material class: AA~FF
Working medium: Oil, naturgal gas
                                     
 

 

 
Q:How can I place order? 
A: You can contact us by email or social media like WhatsApp on the order detail or place order on line. 

Q:How about the payment?
A: For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.

Q:How can I pay you?
A: By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.

Q: What's the order procedure? 
A: First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usually a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we shall arrange the shipment for you. 

Q: How do you deal with  defective products received by the clients? 
A:  If there are some defective items, we usually credit to our customer or replace them in next shipment.