YDF concentric butterfly valve are designed, manufactured and testing in accordance with API 609. Operation temperature :-20~200℃.

Products Range
Size: 2"~60"
Rating: 125LB~150LB
Body Materials: Carbon Steel, Stainless Steel, Ductile Iron, etc.
Elastomer Material: VITON, EPDM, NBR, PTFE
Trim: CS+ENP, 13Cr, Stainless Steel, Bronze
End Connection: Wafer, Lug, Flange
Operation: Handwheel, Gear, Motor, Pneumatic

Catalogue Download

Butterfly Valve.pdf