Video Guide NTGD Industrial valve factory tour NTGD Office & team overview NTGD GGC valve factory overview NTGD Ball Valve Production Process NTGD Valve Test Lab Large Industrial Valves Showcase DN700 PN25 LCB Gate Valve Final Showcase 36” Gate Valve Coating & Painting Process 36” Class 150 Gate Valve Assembly & Hydro Test DN300 PN16 Electric Gate Valve Operation 8” 300LB Gate Valve Final Condition Wedge Gate Valve Assembly Time-Lapse DN500 PN25 Fixed Ball Valve Final Assembly 24″ 600LB Ball Valve Heavy Duty Assembly 12″ 150LB Ball Valve Coating Process 600LB Two-Piece Ball Valve Final Showcase 18″ 600LB Ball Valve Assembly Process 18″ 600LB Ball Valve Hydro Pressure Test 4″ 2500LB Forged Steel Ball Valve NTGD Triple Offset Butterfly Valve 12–66″ NTGD 56“ Tilting Type Check Valve 1500LB Angle Globe & Check Valve Set 8” 300LB Globe Valve Silver Coating 2” 600LB Pneumatic Y-Pattern Globe Valve DN1500 Dual Plate Check Valve — Factory Scale DN1800 Dual Plate Check Valve Installation 24” 150LB Swing Check Valve 24” 900LB Swing Check Valve with Counterweight DN900 Dual Plate Check Valve Assembly DN800–DN1400 Dual Plate Check Valves 10” 300LB CF8M Plug Valve Finish 8×6 150LB Sleeved Plug Valve Design 3/4″–6″ Stainless Steel Diaphragm Valve Range DN150 DN200 Diaphragm Valve Dispatch 32” Class150 T Strainer Coating 3″–DN450 Knife Gate Valve Stock NTGD Ball Valve Exploded View Animation NTGD Wedge Gate Valve Structure Animation NTGD API Globe Valve Flow Animation NTGD Swing Check Valve Working Animation NTGD Lubricated Plug Valve Sealing Mechanism NTGD Eccentric Butterfly Valve