Small sizes forged steel ball valve Design according to API6D , DIN , JIS , GB ,and Nor-standard Floating ball, Size : 1/4"-2" (6-50mm), Class: Class: 800-2500lb (two&three pieces) End construction: NPT, BW,SW (including extended nipple) Special: * Anti-static device *Blow-out proof stem *Fire safe design Material : Forged A105 , F304 , F316 , F316L , F304L , F51 Seal: PTFE,RPTFE,PPL,PEEK,NYLON Actuator: Lever