S.N Drawing no. Item Qty.
1 NB800M.27.01 Gasket ring：R39 1
2 NB800M.27.02 Base plug 1
3 NB800M.27.03.00 Air rubber 1
4 NB800M.27.04.00 Shell assembly 1
5 NB800M.27.05 Cover 1
6 JZR3-L8 Check valve（Xinhua hydraulic device,
Fenghua） 1
7 NB800M.27.06.00 Cover, pressure gauge 1
8 NB800M.27.07 Connector：NPT1/4 1
9 Y-60 Double scale shock proof pressure gauge：
0～25MPa（0～3630psi） 1
10 NB800M.27.08 washer 1
11 NB800M.27.09 T-joint：NPT1/4 1
12 NB800M.27.10.00 Air discharge valve 1
13 NB800M.27.11.00 Suction hose assembly, pulsation
dampener 1
