- GATE VALVE - GLOBE VALVE - CHECK VALVE - STRAINER VALVE - BALL VALVE - FOOT VALVE - TANK VALVE - SIGHT GLASS VALVE - JACKET VALVE - KNIFE GATE VALVE - BUTTERFLY VALVE - 기술자료       [BUTTERFLY VALVE]   BUTTERFLY VALVE (WAFER) 10K, 150LB, PN16   [BUTTERFLY VALVE]   PNEUMATIC BURTERFLY VALVE