High Performance Butterfly Valve has been developed with extensive application, design and manufacturing expertise. These products are produced by employing modern manufacturing practices under a robust quality assurance systems. These practices ensure consistent product quality and dependable performance.
Size : 2” – 48” (50mm – 1200mm)
Rating : ASME Class 150 – Class 300
Working Pressure : 200 psi to 450 psi
Body Style : Wafer, Lug, Double Flanged
Material : Carbon Steel, Stainless Steel
Temperature : -20°F to 1000°F
Manufacturer : DELVAL, VELAN, Other Request
» One piece body with extended neck
» Retainer clip provides blow-out proof stem
» “Bear-X” bearing has excellent thermal, chemical and wear resistance
» 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
» Live-loaded stem seal system by a set of Belleville springs
» Self-energizing flexible lip seal soft seat design. Two points of contact on firesafe metal seat design
