China Forgd Steel Three Piece Bolted Flanged or Butt-Weld End PTFE Seat Insert Floating Ball Valve, Find details about China Low Fugitive Emission, Low Emission Packing from Forgd Steel Three Piece Bolted Flanged or Butt-Weld End PTFE Seat Insert Floating Ball Valve
Size | ¼" to 10" (8 mm to 200 mm) |
ASME Class | Class 150 to 2500 |
Design Standard | ISO 17292, API 608, API 6D |
The valves are of floating-ball design where the ball moves towards the downstream seat, under pressure, to effect a tight seal.