点击图片查看原图
• Trunnion mounted, double block and bleed
• Double piston effect, single piston effect, or a combination of the two seat designs
• Full and reduced port
• Available with RTJ, BW and Hub end connections
• All forged steel components
• Anti-blow out stem design
• metal seated and soft seated with resin insert options
• Bubble tight shut-off
• Anti-static devices
• Firesafe certified to API 6FA
• NACE MR0175 SOUR
• API 6A Monogram
• Suitable for pressures up to 10,000 PSI