Check valve Z41W-16P refers to the valve name and the valve model
for example :H41W-16P
Check valve type: Z stands for GATE valveCheck valve connection: 4 stands for flanges, 6 stands for welding, 7 stands for clamping
Check valve type: 1 stands for lift type, 2 stands for vertical, 4 stands for swing
type, 6 stands for double valve type, 8 stands for butterfly
Check valve seal: B stands for Babbitt, F stands for fluorine
plastic, H stands for stainless steel, M stands for Monel, X stands
for rubber, Y stands for hard alloy, W stands for direct processing
Check valve pressure: 10, 16, 25, 40, 64, 100, 160......
Check valve material: T stands for cast iron, H stands for cast
steel, W stands for stainless steel, Y stands for carbide......