SUPER PTFE Lined Butterfly Valve
1) MANUFACTURING STANDARDS
DESIGN:- API 609 - WAFER TYPE
FACE TO FACE DIMENSION :- API 609 CATEGORY ;A;
TEST STANDARD:- ISO 9393-2/API 598
2) STANDARD RESIN SPECIFICATIONS FOR LINING
PTFE : ASTM D 1457
PVDF : ASTM D 3222
PFA : ASTM D 3307
FEP : ASTM D 2116