GEKO central line Butterfly valve is produced according to the latest standard Mss sp-67 and API-609 0f USA and Is07005 The production process is managed under the guidance of IS09001(2006version} The valves are complete

※　BLOW-OUT PROOF STEM
※　WORKING PRESSURE（CWP）：DN8~DN50 1000psi(PN 63bar)
※　TEMPERATURE RANGE：-20to180℃
※　PIPE THREAD IN ACCORDANCE：ANSI B1.20.1（NPT）DIN259/DIN2999 ISO228 BSP PT

※　Nom. Size Range: 1/2˝ up to 48˝
※　Nom. Pressure Range: Class 150 – 2500
※　Temperature range: -325 °F up to +1050 °F

※　BUTT WELD END OR CLAMP TYPE: ASME B16.25
※　face to face :ASME B16.10
※　FULL PORT OR Flow PORT
※　Design and structure basis:ASME B16.34,API 6D及ISO17292

※　GKV-128 3000WOG 6000WOG
※　BLOW-OUT PROOF STEM
※　WORKING PRESSURE（CWP）：DN8~DN50 3000psi/6000psi
※　TEMPERATURE RANGE：-20 to 180℃