... 4. Size:1/4"---4" 5. Certification: ISO9001:2008 Ball valve handles: ThreadedBSPT. BSP. NPT. DIN2999Body MaterialCF8M/SUS 316, CF8/SUS ... steelWorkmanshipInvestment casting body + machining Working pressure1000 PSI for water, oil, gas Temperature range-40 to 360 °CSizeFull range: 1/4"---4 ... , such as elbow, nut,union, tee, cross, nippleBusiness typeManufacture Ball valve handles