DOUBLE FLANGE BUTTERFLY (CONCENTRIC TYPE)
CONCENTRIC TYPE • FLANGED TO BS 4504 PN10 / PN16 FACE-TO-FACE DIMENSION TO ISO 5752 / BS 5155 (DOUBLE FLANGE SHORT BODY) / BS EN593 / EN558-1 BASIC SERIES 13 (DOUBLE FLANGE SHORT BODY) / API 609 LEVER / WORM GEAR OPERATOR