When seals are damaged due to wear of foreign material, it is necessary to replace them. Spare parts kit are available. Detailed instructions are included to achieve the correct replacement of damaged parts. No special tools are required to carry out replacement. For seal changing do not use sharpened tools that could damage the new seals or the coupling itself.
| Codice | Base | Famiglia prodotto |
| KITN38 | 3/8 | NV |
| KITN12 | 1/2 | NV |
| KITN34 | 3/4 | NV |
| KITN1 | 1" | NV |
| KIT2FFNP38M | 3/8 | Multifaster |
| KIT2FFNP12M | 1/2 | Multifaster |
| KIT4FI12M | 1/2 | 4FFI |
| KIT4FI12F | 1/2 | 4FFI |
| KIT2FNP38GASM | 3/8 | Multifaster |
| KIT2FNP38-12GM | 3/8 | Multifaster |
| KIT2FNP38-2/22M | 3/8 | Multifaster |
| KIT2FNP12GASM | 1/2 | Multifaster |
| KIT2FNP1211/12S | 1/2 | Multifaster |
| KIT2FNB38GASF | 3/8 | Multifaster |
| KIT2FNB38-12GF | 3/8 | Multifaster |
| KIT2FNB38-2/22F | 3/8 | Multifaster |
| KIT2FNB12GASF | 1/2 | Multifaster |
| KIT2FNB1211/12S | 1/2 | Multifaster |
| KITGP4 | | Multifaster |
| KITVP4 | | Multifaster |
| KITTAP5 | | Multifaster |
| KITTAP6 | | Multifaster |
| KITSP5 | | Multifaster |
| GU2FFNP12M | 1/2 | Multifaster |