samivalves.comsamivalves.com/wp-content/uploads/2014/09/Fire-Safe-Test-API-6FA... · API 6FA Ed....
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samivalves.comsamivalves.com/wp-content/uploads/2014/09/Fire-Safe-Test-API-6FA... · API 6FA Ed. 1999 Block and bleed valve ball needle body Type 1 13/16 API 10000, material ASTM