Pump-in-Tank
Valve Combinations
The Williams Machine and Tool Model 20 pump is ideal for applications requiring a pump in an efficient, neat package. These units are rugged and heavy duty. Features include:
- Flow – 1.8 GPM (6.8 LPM) @ 1000 RPM
- Displacement/Revolution – 0.45 cubic inches (7.4cc)
- Maximum Pressure – 3500 PSIG (240 bar)
- Drive speed range – 300 to 1000 RPM
- Maximum drive speed – 1000 RPM
- Rotation – Bi-Rotational
- Input Shaft – 1″ (2.54mm), keyed
Notes: No changes are needed when changing pump rotation. All Williams Machine and Tool pumps use the same 6 hole mounting pattern.
Shop Model 20 Pump Parts
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Drg. No. | Part Number | NO. Req. | Part Description | Price | Qty | Add To Cart |
|---|---|---|---|---|---|---|
1433 | Seal Kit | $22.46 | ||||
1 | 1028 | 2 | Oil Seal | $2.49 | ||
2 | 1012 | 1 | Pump Gasket | $3.41 | ||
3 | 1030 | 6 | Aluminum Washer | $3.97 | ||
1430 | Shaft and Bearing Kit | $113.45 | ||||
5 | 1002 | 1 | Shaft | $53.17 | ||
6 | 1023 | 2 | Needle Bearing | $14.71 | ||
7 | 29466A | 1 | Spirolox Ring | $6.35 | ||
8 | 1004 | 2 | Eccentrics | $16.31 | ||
9 | 1026 | 2 | Key, Eccentric | $3.39 | ||
10 | 1055 | 3 | Nylon Thrust Washer | $2.83 | ||
11 | 1027 | 1 | Key | $4.57 | ||
1431 | Piston and Connecting Rod Kit | $63.48 | ||||
12 | 1006 | 2 | Piston and Rod Assembly | $33.37 | ||
1432 | Intake and Exhaust Valve Kit | $26.10 | ||||
13 | 1043 | 4 | Seal | $2.89 | ||
14 | 1015 | 4 | Ball | $3.38 | ||
15 | 1041 | 2 | Cage Spring | $3.23 | ||
16 | 2264 | 2 | Exhaust Spring | $4.49 | ||
17 | 1016 | 2 | Intake Spring | $4.01 | ||
18 | 1009 | 4 | Washer | $3.99 | ||
19 | 1008 | 4 | Port Stud | $3.80 | ||
Remaining Pump Parts | ||||||
20 | 1035 | 6 | Cap Screw | $3.92 | ||
21 | Pump Casting (Not Sold Seperately) | |||||
22 | 1664 | 1 | Intake Pipe | $18.75 | ||
24 | 2664 | 1 | Intake Screen | $8.97 | ||
25 | 1033 | 1 | Rear Bearing Housing | $14.42 | ||
26 | 1040 | 1 | Housing Set Screw and Nut | $6.99 | ||
27 | 1060 | 1 | Relief Valve | PLEASE CALL |