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| Warranty: | Online, Video Support |
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If the pump head pressure exceeds the rated pressure, shear pin will be cut and mud from the side of the vent valve, play a protective role.
It is an insurance of mud pump, before the pump working, according to the cylinder and piston specification determines the rated pressure
the safety valve cover off the shear pin on the clipboard into the pin hole.
| Valve Size | Dia. of Valve (in.) | (D+1/32) Dia. of Recess for Valve (in.) | Length of Valve (in.) |
| 1R | 1-21/32 | 1-11/16 | 5-7/8 |
| 1F-2R | 1-29/32 | 1-15/16 | 6-1/4 |
| 2F-3R | 2-13/32 | 2-7/16 | 6-1/2 |
| 3F | 2-13/16 | 2-27/32 | 10 |
| 3-1/2IF | 3-1/8 | 3-5/32 | 10 |
| 4R | 3-15/32 | 3-1/2 | 8-5/16 |
| 4F | 3-21/32 | 3-11/16 | 12 |
| 5R | 3-7/8 | 3-29/32 | 9-3/4 |
| 5F-6R | 4-25/32 | 4-13/16 | 11-3/4 |
| 6F | 5-11/16 | 5-23/32 | 14-5/8 |
Q: Are you trading company or manufacturer?
A: We are trading company with 10 years export experience, but we have been purchase agents for years of clients from America, Azerbaijan, South America, India, Egypt, South Africa, Kazakhstan. Hope we could also be your sincere supplier in this field.
Q: How long is your delivery time?
A: Generally for the pump spares we have in stock, and for mud pump and other drilling rig equipments, the delivery is in 30 working days, for 1 complete set of drilling rig, the delivery time will be at least 60 working days.
Q: What is your terms of payment?
A: T/T, 30% advance payment, the balance 70% payment should be paid before delivery department to make sure all the products could help clients earn more profit.
Q: How is the quality?
A: All of our products are certified by API, ISO9001, we have professional technical department to make sure all the products could help clients earn more profits.
Q: Do you accept OEM products?
A: Of course, we could manufacture according to your requirement and help you to choose the best reliable factory.
Q: How is the packing?
A: The packing meets the strict export packing requirement, we surely know how important the beautiful and firm packaging to the goods.
1.One stop service. We provide various drilling equipment and accessories for overseas clients in different drilling fields. Including oil drilling and repair machines, horizontal drilling rigs, horizontal directional drilling rigs, mud pumps and accessories, solid control systems and equipment, etc. It can meet various needs of customers.
2. Quality assurance. Our supplier's products are strictly produced according to standards and provide corresponding after-sales service to customers, actively handling and solving a series of problems encountered by customers during use.
3. Professional team. In terms of production research, we have sufficient technical talents to support the product production line and ensure product quality; In terms of sales, we have professional and enthusiastic service personnel to ensure the sales and after-sales service of our products, and to ensure the stability and durability of our cooperative relationship.
4. Fast delivery. Our company has dedicated tracking personnel to ensure the normal production and delivery of orders.
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