Series 44-49 High Performance Double Offset

Fire safe design and NACE versions available.

• ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears
• Adjustable stem packing features pull down gland with easy access without removal of actuator
• Tangential wedge pins are offset from center of stem putting them in compression rather than shear
• Disc stop designed to prevent disc rotation in wrong direction and potential seat damage
• Retainer clip provides blow-out proof stem
• Live-loaded stem seal system by a set of Belleville springs. Rocker shaped gland bridge compensates for uneven adjustment of gland bolts
• “Bear-X” bearing has excellent thermal, chemical and wear resistance
• One piece body with extended neck
• Self-energizing flexible lip seal soft seat design. Two points of contact on firesafe metal seat design