... /4'- 4" OEM for 2pc ball valve! ISO 9001:2008 Low Price; Welcome your inquiry.. Main Outer ... materialsBody: stainless steel 301,304,316,316L CF8, CF3M, WCBBall: 201,202,301,304,316,316LJoint ring: PTFE,RPTFE,PPLJoint gasket ... : PTFE,RPTFE,PPLHandle cover: PlasticStem: 201,202,301,304,316,316LCap: 201,202,301,304,316,316LHandle: 201,202,301,304,316,316LWelcome ...