Bracket type A B C D E, F, G T T.T U U R S.S
Shaft seal water l/s (0.15 0.25 0.35 0.55 0.25 1.2 0.7 1.2 1.6 0.7
Shaft seal water pressure: P P pump outlet pressure + 0.35 kg/cm
1. The shaft seal water hydraulic and water should meet the specified requirements of pump operation instruction. Slurry pump shaft seal water pressure water shall meet the above-mentioned requirements, ZGB model slurry pump shaft seal water pressure water shall meet the requirements of the table below.
Product model 80, 100 ZGB (P) 150, 200, P ZGB (P) 250, 300, P ZGB (P)
Carrier code 406, 406, 565 a; 743, 743 a
Shaft seal water l/s 0.7 1.2 1.2
Shaft seal water pressure; P P pump outlet pressure + 0.35 kg/cm (for packing); P P + P + P... + 0.7 P (vice impeller used for packing seal)
In the table: P, P... P: primary, secondary, f outlet pressure.
2. Packing installation is reasonable, timely adjust tightness of packing. Bushing wear and packing should be replaced in a timely manner after failure.
3. Vice impeller shaft sealing and mechanical seal shall be according to the requirements of the pump operation instruction for maintenance. |