Cast Steel Flange Ball Valve

Product Type: Ball ValveProduct Name: Cast steel  Flange Ball ValveProduct Details:Place of Origin: ChinaCertification: ISO9001-CEFeatures and benefits● Ball and seats lapped for optimum performance and tight shutoff.● Low emission stem seal.● Blowout-proof stem.● Two-piece flanged gland. Live-loaded as standard.● All valves with graphite packing and backup seal are inherently fire safe.● Can be used for manual throttling applications. (For automation contact Velan Engineering.)● Manual operation with handle for NPS 2–4 (DN 50 –100) FP and NPS 3–6 (DN 80–150) RP. 6 NPS (DN 150) FP, NPS 8 (DN 200) RP and larger require gear or actuator. Gear or pneumatic actuator available.● Tightness rates: Allowable leakage rate at full ΔP: ASME/FCI 70-2 Class V. Tighter shutoff available upon request.● Oversized ball to stem connection provides: no deformation of the stem slot in the ball; better throttling control performance; and less motion loss and wear in automatic on-off applications. 



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