Customization: | Available |
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After-sales Service: | Online Services |
Warranty: | One Year |
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Drill pipe float valves, or non-return valves, are downhole safety valves that create barriers to prevent unwanted flow of fluids up the drill string. The valve locks down the flow of fluids while the crew at the rigfloor is making or breaking connections.
VLVE SIZE | D | R | L | T'' | Model F | Model G |
Diameter of Valve | (D Plus 1/32) | Length of Valve | Diameter | ID | ID | |
Diameter Recess for Valve | Of Recess for Baffle Plate | Of Valve | Of Valve | |||
1R | 1-21/32 | 1-11/16 | 5-7/8 | 1-5/16 | 1 | N/A |
1F-2R | 1-29/32 | 1-15/16 | 6-1/4 | 1-1/2 | 1-1/4 | 1 |
2F-3R | 2-13/32 | 2-7/16 | 6-1/2 | 1-29/32 | 1-9/16 | 1-1/4 |
3F | 2-13/16 | 2-27/32 | 10 | 2-7/16 | 1-7/8 | 1-5/8 |
3-1/2-1F | 3-1/8 | 3-5/32 | 10 | 2-11/16 | 1-7/8 | 1-5/8 |
4R | 3-15/32 | 3-5/32 | 8-5/16 | 2-15/16 | 2-5/16 | 1-31/32 |
5F | 3-21/32 | 3-1/2 | 12 | 3-1/4 | 2-1/2 | 2-3/16 |
5R | 3-7/8 | 3-29/32 | 9-3/4 | 3-3/8 | 2-3/4 | 2-1/4 |
5F-6R | 4-25/32 | 4-13/16 | 11-3/4 | 4-9/32 | 3-1/4 | 2-7/8 |
6F | 5-11/16 | 5-23/32 | 14-5/8 | 5-3/16 | 4-1/8 | N/A |
1) How can I place an order?
A: You can contact us by email about your order details, or place an order online.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and Western Union are the most usual ways we are used.
3) What's the order procedure?
A: First we discuss order details and production details by email or TM. Then we issue you a PI for your confirmation. You will be requested to do a prepaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 15-25days if we don't have the items in stock. Before production has finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.
4)How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit them to our customer or replace them in the next shipment.
5)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 the next step production procedure.