Langfang Lanshui International Trade Co., Ltd.
| Durability | Corrosion-resistant |
| Product name | Double Flapper Check Valve |
| Material | 4140HT |
| Tool OD (mm) | 38mm-79mm |
| Tool ID (mm) | 10mm-25mm |
| Thread Type | AMMT B*P |
| Packaging Details | Free Fumigation Wooden Case |
| Delivery Time | 40-60Days |
| Payment Terms | T/T |
| Typical Application | Coiled Tubing/ Cementing/ Well Repairing/ Hydraulic Fracturing/ Milling/ Well Drilling |
| Standard Fulfill | API 5CT |
| Drilling Fluid Applied | Clean Water Base Mud/ Salty Water Base Mud and Oil Base Mud |
| Temerature Range | No Higher Than 175°C |
| HS Code | 84314310 |
View Detail Information
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Product Specification
| Durability | Corrosion-resistant | Product name | Double Flapper Check Valve |
| Material | 4140HT | Tool OD (mm) | 38mm-79mm |
| Tool ID (mm) | 10mm-25mm | Thread Type | AMMT B*P |
| Packaging Details | Free Fumigation Wooden Case | Delivery Time | 40-60Days |
| Payment Terms | T/T | Typical Application | Coiled Tubing/ Cementing/ Well Repairing/ Hydraulic Fracturing/ Milling/ Well Drilling |
| Standard Fulfill | API 5CT | Drilling Fluid Applied | Clean Water Base Mud/ Salty Water Base Mud and Oil Base Mud |
| Temerature Range | No Higher Than 175°C | HS Code | 84314310 |
| High Light | Double Disc Double Flapper Check Valve ，Coiled Tubing Double Flapper Check Valve | ||
Applications
The double flapper check valve with lock-out sleeve is used for specific needs under special processes in coiled tubing, and drop ball when required to perform as a downhole safety barrier.
Features
- The double-disc check valve is in a forced open state during the running-into-well process.
- When activation is required, a ball is dropped through the wellhead, and activation is achieved after pressure buildup.
- In the deactivated state, the valve disc is located in the sealed cavity and will not suffer any damage.
Sizes Availability
| Model Number | Tool OD (mm) |
Tool ID (mm) | Thread Type |
| 305-380 |
38 | 10 | 1 AMMT B*P |
| 305-430 | 43 | 12 | 1 AMMT B*P |
| 305-450 | 45 | 12 | 1 AMMT B*P |
| 305-508 | 50.8 | 12 | 1-1/2 AMMT B*P |
| 305-540 | 54 | 18 | 1-1/2 AMMT B*P |
| 305-603 | 60.3 | 18 | 1-1/2 AMMT B*P |
| 305-635 | 63.5 | 18 | 1-1/2 AMMT B*P |
| 305-730 | 73 | 25 | 2-3/8 PAC B*P |
| 305-790 | 79 | 25 | 2-3/8 PAC B*P |
Company Details
Business Type:
Exporter,Trading Company,Seller
Total Annual:
3000000-5000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Langfang Blue Water International Trading Co.,Ltd focuses on providing professional sourcing service and high class product with an effective cost to our customers from all over the world. We got good cooperation with the manufacturer inside China and many of them are even world famous. We a... Langfang Blue Water International Trading Co.,Ltd focuses on providing professional sourcing service and high class product with an effective cost to our customers from all over the world. We got good cooperation with the manufacturer inside China and many of them are even world famous. We a...
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