-API 603 DESIGN FOR 150 LBS & 300 LBS
-API 600 DESIGN FOR 600 - 1500 LBS
-OUTSIDE SCREW AND YOKE
-BOLTED BONNET (PRESSURE SEAL BONNET FOR 1500LBS)
-FLEXIBLE WEDGE, FULLY GUIDED
-INTEGRAL SEAT AND BACK SEAT FOR 150 LBS & 300 LBS
-RISING STEM AND NON-RISING HANDWHEEL
-AVAILABLE WITH GEAR OPERATOR
-AVAILABLE WITH ACTUATOR