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The valve body: brass DN St/37.0/37.8Valve ball: Stainless steel AIS1304
The valve stem: Stainless steel AIS1303
Stem seal:FPM
The valve ball seal: Carbon reinforced PTFE
Handle
DN15-150 Galvanized steel
DN200-250 Coating of carbon steel
DN250-700 Without the handle type, using the hand wheel
We suggest that the DN300- DN700 adopted manual gear box.
Operating conditions
The temperature: minus thirty degrees——200 degrees above freezing(Lower than 0 °C with contact)
