FEATURES

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 and firesafe seat design with bidirectional sealing

High-Performance Butterfly Valves

Series 44-49

High Performance Double Offset Butterfly Valve

Product Series: 44-49 and 34-36
Size range: CL 150 – 2" to 60“ (DN 50 to 1500), CL 300 - 2” to 48” (DN 50 to 1200) & CL 600 - 3" to 24“ (DN 80 to 600)
Pressure Rating: Class 150, Class 300 & Class 600
Design Standards: API 609, BS EN 593, MSS SP 68 & ASME B16.34
Testing Standard: API 598, EN12266-1, ISO 5208, MSS SP 68
Body Style: Wafer, Lug, Double Flanged Short
Body Material: WCB,WСС,LCB,LCC,CF8M,CF8,CF3,CF3M, Duplex SS
Disc Material: CF8M,CF8,CF3,CF3M,Duplex SS
Stem Material: 316 SS, 17-4 PH, XM-19, Inconel 718, Duplex SS
Seat Material: Ultra, PTFE, RPTFE, UHMWPE, Ultra + SS 316, Ultra + Inconel, Ultra + Monel 500, Metal (SS, Inconel)
Seal Material: Ultra, PTFE, RPTFE, Graphite