To identify the correct order code for your AV4
Choose the version according to illustration 1
Start with the model number, then add the appropriate number options from columns A & B in the table below followed by the gas to be used.
AV4-1-1-Argon specifies a AV4 model in version 1 with a PCTFE gasket, for use with Argon gas.
A |
B |
Version |
Gasket |
1 |
1 = PCTFE |
2 |
2 = stainless steel |