Design Description: OUTSIDE SCREW AND YOKE，BOLTED BONNET (PRESSURE SEAL BONNET FOR 1500LBS & OVER)，LOOSE DISC ，INTEGRAL SEAT ，RISING STEM AND HANDWHEEL
Material: A182-F304 A182-F316 A182-F316L
Ends: SOCKET WELD ENDS ,SCREWED ENDS, FLANGED ENDS
Ratings: ANSI 150~800 LBS 1500 and 2500 LBS