The Chemical injection sub is designed to apply deicers or corrosion inhibitors to the wireline during workover operations.
Wire | Connection | WP(Psi) |
1/8" | 5-4ACME | 5000 |
1/8" | 5-3/4-4ACME | 10000 |
1/8" | 6-5/16-4ACME | 10000 |
1/8" | 6-1/2-4ACME | 10000 |
7/32" | 4-3/4-4ACME | 5000 |
7/32" | 4-3/4-4ACME | 10000 |
The chemical injection sub is composed of an integrated body, slips, union nuts, etc., and is designed with a backflow prevention device and a pipeline check valve. When the injection is stopped, the outlet can be closed to prevent the backflow of the injected liquid. The connection method is a quick connector, which is convenient for connection.
1. When assembling, apply grease to the threads and seals;
2. Prevent bumps when handling;
3. After the tool is disassembled, the damage of each part should be checked, and the damaged parts should be replaced, among which the felt washers should be replaced regularly;
4. After use, clean the tools and wear protective wire to protect the threads.