we are the main chinese manufacturer of various ball valves  We can supply full silicasol high platform floating ss cs ball valve  . the specifications is as following : Specifications: Design standards: GB/T12237 API608 ANSI B16.34 API608 DIN3357/1.2 Structure length :GB/T12221 ANSI B16.10  JIS B2002 DIN3202 Flange size :GB/T9113 JB/T79 ANSI B16.5 JIS B2212 JIS B 2214 DIN2543-2545 Inspection and test :GB/T13927 API6D API598 JIS B2003 DIN3230/3 Size: 1/2"-8" Class: 150~600 lbs Flange: ASME B16.5 Temperature: -29~+350oC Body/bonnet: WCB, 304, 304L, 316, 316L Seat: PTFE Ball: WCB, 304, 304L, 316, 316L Stem: WCB, 304, 304L, 316, 316L Sealing: soft sealing or hard sealing, and metal-to-metal seat Operation:   manual, pneumatic, electric, hydraulic and  pneumatic hydraulic Appendix: Fire safe, anti-static devices for ball-stem-body, blow-out proof Stem, anti-error operation structure , antomatic  pressure relief ,grease feeding structure full diameter structure anti-fluid scour structure of valve seat, etc. We are hoping to have the opportunity to cooperate with you in the future for a long time