Size: 20 Inch.
Pressure Rating: Class 300.
Material Body: ASTM A351 CF8M.
Hand Wheel Operated.
Split body side entry design.
Full bore or reduced bore.
Locking device (or safety interlock key).
Single piston effect, double piston effect.
Emergency sealant injection system.
Fire safe design, anti-static device.
Blowout proof stem design.
Body vent device.
Stem extension for underground & cryogenic service.
Standards
Design and Manufacture: API 6D.
Face to Face: ASME B16.10.
Flanged Ends: ASME B16.5.
Test and Inspection: API 6D, API 598.