we can supply you with the high platform float ball valves ,and the specification is as following: 1) Design standards: API 608 2) Inspection and test standards: API 6D , API598 3) Size:1/2" - 8" 4) Class: 150~600 lbs 5) Flange: ASME B16.5 6) Temperature: -29 oC - 350 oC 7) Body/bonnet: WCB,304.304L,316,316L 8) Seat: PTFE, 9) Ball: WCB,304.304L,316,316L 10) Stem: WCB,304.304L,316,316L 11) Sealing: soft sealing or hard sealing, and metal-to-metal seat. 12) Operation: manual, pneumatic, electric, hydraulic and pneumatic hydro-dynamic. etc 13) Appendix: fire safe, anti-static devices for ball-stem-body, blow-out proof stem, anti-error operation structure, etc.