Check Valve Repair Kit for Mazzei Injectors
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Product Description
Check Valve Repair Kits for Mazzei internal check valves on the venturi injectors. All kits except the CR-1 contain the following: PTFE suction port ball; Kel-F® gasket; and Hastelloy® C-22 spring.
Locate your Mazzei Venturi Injector model number in the chart below for the Check Valve Repair Kit option to use in the drop down menu above. If you need assistance please reach out to our wonderful customer support agents at support@dripdepot.com.
| Mazzei Injector Model | Check Valve Repair Kit |
| Models 0283 & 0287 (1/2" inlet/outlet; 1/4" barb suction port) | CR-1 |
| All models 0384, 0484, 0584, 0684, 0784 (1/2" & 3/4" inlet/outlet; 1/4" barb/thread) | CR-2 |
| Use with Check Valve C83 (old style 1" with 1/2" mNPT/3/8" barb suction port) | CR-3 |
| New Style Models 0878, 885X, 978, 1078, 1583A, 1584A, 1585X, 1587 (1" & 1-1/2" inlet/outlet; 1/2" barb/threads suction port) | CR-4 |
Please Note: The CR-1 does not use the spring.
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