Refer to cleaning procedure of Klinger. Customer has question about cleaning procedure as below so please kindly ask Klinger to advise kha.
Customer would like to confirm the oil free cleaning for ball valves
1.How to Klinger inspects after cleaning?
- 2.If customer request inspection method NAS 1638 6th grade for valve A-Class cleaning and NAS 1638 8th valve grade for 1st class cleaning, will have additional cost?