Industrial Machinery Repair Part Episode 2 Part 8 doc

... motion Plunger Relief valve Air-bleed valve Discharg e Figure 21 .17 Diaphragm or positive displacement pump Slippage Ideal Real Flow rate Pump head Figure 21 . 18 Positive displacement pump characteristic curve The dashed line in Figure 21 . 18 shows ... • Source: Integrated Systems Inc. Pumps 421 Frequency 1ϫrpm 2 rpm Vane pass (# vanesϫrpm) Recirculation accompanied by some cavitati...

Ngày tải lên: 05/08/2014, 11:20

... 1 7 28 2 3/4 20 .80 6 3/4 3 08 12 1 /2 1953 3 27 .00 7 343 13 21 97 3 1/4 34.33 7 1/4 381 14 27 44 3 1 /2 42. 88 7 1 /2 422 15 3375 3 3/4 52. 73 7 3/4 465 16 4096 4 64.00 8 5 12 17 4913 4 1/4 76.77 8 1/4 5 62 ... 125 .0 9 729 1 1/4 1.95 5 1/4 145 9 1 /2 85 7 1 1 /2 3. 38 5 1 /2 166.4 10 1000 1 3/4 5.36 5 3/4 190.1 10 1 /2 1157 2 8. 00 6 21 6 11 1331 2 1/4 11.39...

Ngày tải lên: 05/08/2014, 11:20

... 576 6.75 685 7.15 695 7. 58 705 8. 04 715 8. 52 26096 28 00 700 7.47 7 08 7 .88 7 18 8. 32 727 8. 78 7 38 9 .27 27 0 28 29 00 723 8 .24 7 32 8. 66 741 9.11 750 9. 58 760 10. 08 Continued 26 4 Fans, Blowers, and Fluidizers Forward-Curved ... 413 1.63 451 2. 05 488 2. 49 523 2. 96 406 1.63 425 1 .83 461 2. 27 493 2. 72 529 3 .21 421 1 .84 439 2. 06 473 2. 51 305...

Ngày tải lên: 05/08/2014, 11:20

... = πD N or 3.1416 ×6 48 or 3.1416 8 or p = .3 927 inches Example 2: What is the pitch diameter of a .500" circular-pitch gear with 1 28 teeth? D = pN π or .5 × 1 28 3. 1416 D = 20 .371 inches The ... Pitch dia. Figure 14.9 Determining center distance D 1 = first pitch diameter D 2 = second pitch diameter C = D 1 + D 2 2 D 1 = 2C −D 2 D 2 = 2C −D 1 Example: The center distan...

Ngày tải lên: 05/08/2014, 11:20

... journals—in SUS ratings Surface speed ft./min. Below 32 ◦ 32 ◦ –150 ◦ 150 ◦ 20 0 ◦ Below 150 42 65 150 150–300 42 65 120 300–750 42 50 65 Over 750 42 50 55 3 28 Lubrication the separators because the components ... Figure 15 .2. 123 456 789 1011 12 0 50 100 150 20 0 Particle count / PPM Month Monthly samples Press Hydraulic System Hydraulic Fluid Samples Component failure Potent...

Ngày tải lên: 05/08/2014, 11:20

... are selected based on the particular requirements of the application. The propeller/paddle mixer is also available in a side-entering configuration, which is shown in Figure 18 .2. This configuration ... dry conditions, and temper- atures up to 20 0 ◦ F. ● Calcium-based greases for moderate speeds, damp or wet conditions, and temperatures up to 150 ◦ F. 18 Mixers and Agitators Mixers are de...

Ngày tải lên: 05/08/2014, 11:20

... follower 1 8 to 3/16 inches into the stuffing box (Figure 19.11). 22 Install the lantern ring in its correct location within the gland. Do not force the lantern ring into position (Figure 19. 12) . 23 Tighten ... Packing and Seals 27 Clean up the work area and account for all tools before returning them to the tool crib. 28 Inform operations of project status and complete all paperwork....

Ngày tải lên: 05/08/2014, 11:20

... the Precision Measurement 387 54 321 3 1 0 2 22 23 24 Figure 20 .1 Outside micrometer Frame Thimble SpindleAnvil Lock 54 321 1 2 3 22 23 24 0 Sleeve Ratche t stop Figure 20 .2 Defining parts of a micrometer Standards Standards ... Figure 21 .5. Precision Measurement 393 7 0 654 321 Figure 20 .11 Exercise 2 54 321 1 2 22 23 24 3 0 Figure 20 . 12 Exercise 3 Precisio...

Ngày tải lên: 05/08/2014, 11:20

... 3.14 2 + driven diameter × 3.14 2 + center to center × 2 Use the formula above to find the belt length. Belt length = 6" × 3.14 2 + 12& quot; × 3.14 2 + 35" × 2 98 .26 " or 98& quot; ... Figure 23 . 18. 456 V-Belt Drives 5V 10.01–16.0 O.D. 40 deg Over 16.0 O.D. 42 deg Under 10.0 O.D. 38 deg Figure 23 .20 Sheave gauge Figure 23 .21 Final alignment 444 V-Belt...

Ngày tải lên: 05/08/2014, 11:20

... Drives 120 Chapter 8 Compressors 133 Chapter 9 Control Valves 180 Chapter 10 Conveyors 20 3 Chapter 11 Couplings 21 5 Chapter 12 Dust Collectors 24 5 Chapter 13 Fans, Blowers, and Fluidizers 26 1 Chapter ... and Gearboxes 28 3 Chapter 15 Hydraulics 314 Chapter 16 Lubrication 327 Chapter 17 Machinery Installation 3 48 Chapter 18 Mixers and Agitators 353 Chapter 19 Packing and Se...

Ngày tải lên: 27/06/2014, 18:20