China ISO 17292 Forged Steel Side Entry Blow out Proof Stem Bidirectional Lip Seal Piston Effect Seat RF Flanged Floating Ball Valve, Find details about China Low Fugitive Emission, Low Emission Packing from ISO 17292 Forged Steel Side Entry Blow out Proof Stem Bidirectional Lip Seal Piston Effect Seat RF Flanged 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.