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Wheatley gaso pump

GASO 1757 Duplex Piston Pump 

IEQ is an OEM supplier of  the GASO 1700 Pump. Let the friendly customer service staff at IEQ Industries help you find the GASO Pump you need.

GASO 1757 - 1759 Duplex Piston Pump

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Specifications

Pump Size:
  maximum piston size x stroke length, in.(mm)
    5-1/2 x 10 (139.7 x 254.0)

Rated BPH:(kW) at 85 RPM (Crankshaft speed)
  127 (95)

Rated piston load: pounds (kg)
  13100 (5942)

Maximum discharge pressure: psi (kPa)
  1750 (12066)

Pinion Gear Ratio:
  5.846:1

Pinion shaft extension:
  Diameter, in.(mm): 2.938 (74.61)
  Length, in.(mm): 13.750 (349.25)
  Keyway width x depth, in.(mm):
    3/4 x 3/8 (19.1 x 9.5)
  Maximum recommended sheave diameter, in.(mm):
    50 (1270)
  For larger sheave diameters: Contact IEQ

Oil Capacity: gallons (L)
  15.0 (56.8)

Weight: pump only on wood shipping skids, pounds (kg)
  6125 (2778)

Standard Materials for Fluid End Bodies:
  Cast Steel
  Cast Ductile Iron

Pump Model Flange Connections Dimensions (Inches)
Discharge Connection Sizes Suction Connection Sizes By-Pass Connection Sizes A B C D E F G
1757 3 (76.2)-ANSI 600 FF 4 (101.6)-ANSI 150 FF None 8 1/4 10 38 1/2 73 3/8 111 7/16 13 5/8 13 1/4

Performance Data

PUMP English Units 25 RPM 40 RPM 55 RPM 70 RPM 85 RPM
Piston Dia. In. Piston Area Sq. In. BPD per RPM GPM per RPM Max. Press. PSI BPD GPM BPD GPM BPD GPM BPD GPM BPD GPM
1757
(1742)
(1755)
2.500 4.9087 23.9280 0.6979 1750 599 17.4 958 27.9 1317 38.4 1675 48.9 2034 59.3
3.000 7.0686 36.6960 1.0703 1750 918 26.8 1468 42.8 2019 58.9 2569 74.9 3120 91.0
3.500 9.6211 51.9120 1.5141 1362 1298 37.9 2077 60.6 2856 83.3 3634 106.0 4413 128.7
4.000 12.5664 69.3360 2.0223 1042 1734 50.6 2774 80.9 3814 111.2 4854 141.6 5894 171.9
4.500 15.9043 89.2080 2.6019 824 2231 65.0 3569 104.1 4907 143.1 6245 182.1 7583 221.2
5.000 19.6349 111.288 3.2459 667 2783 81.1 4452 129.8 6121 178.5 7791 227.2 9460 275.9
5.500 23.7583 135.840 3.9620 551 3396 99.1 5434 158.5 7472 217.9 9509 277.3 11547 336.8
  Brake Horsepower required 37 60 82 105 127
PUMP Metric Units 25 RPM 40 RPM 55 RPM 70 RPM 85 RPM
Plunger Dia. mm Plunger Area cm2 M3/Hr per RPM L/Sec. per RPM Max. Press. kPa M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec.
1757
(1742)
(1755)
64 31.669 0.1585 0.0440 12066 4.0 1.1 6.3 1.8 8.7 2.4 11.1 3.1 13.5 3.7
76 45.604 0.2431 0.0675 12066 6.1 1.7 9.7 2.7 13.4 3.7 17.0 4.7 20.7 5.7
89 62.072 0.3439 0.0955 9388 8.6 2.4 13.8 3.8 18.9 5.3 24.1 6.7 29.2 8.1
102 81.073 0.4593 0.1276 7188 11.5 3.2 18.4 5.1 25.3 7.0 32.1 8.9 39.0 10.8
114 102.608 0.5909 0.1642 5679 14.8 4.1 23.6 6.6 32.5 9.0 41.4 11.5 50.2 14.0
127 126.677 0.7371 0.2048 4600 18.4 5.1 29.5 8.2 40.5 11.3 51.6 14.3 62.7 17.4
140 153.279 0.8998 0.2500 3802 22.5 6.2 36.0 10.0 49.5 13.7 63.0 17.5 76.5 21.2
  Kilowatts required 28 45 61 78 95

GASO 1759 Duplex Piston Pump

GASO 1757 - 1759 Duplex Piston Pump

Specifications

Pump Size:
  maximum piston size x stroke length, in.(mm)
    7-1/2 x 10 (190.5 x 254.0)

Rated BPH:(kW) at 85 RPM (Crankshaft speed)
  130 (97)

Rated piston load: pounds (kg)
  13100 (5942)

Maximum discharge pressure: psi (kPa)
  1042 (7184)

Pinion Gear Ratio:
  5.846:1

Pinion shaft extension:
  Diameter, in.(mm): 2.938 (74.61)
  Length, in.(mm): 13.750 (349.25)
  Keyway width x depth, in.(mm):
    3/4 x 3/8 (19.1 x 9.5)
  Maximum recommended sheave diameter, in.(mm):
    50 (1270)
  For larger sheave diameters: Contact IEQ

Oil Capacity: gallons (L)
  15.0 (56.8)

Weight: pump only on wood shipping skids, pounds (kg)
  7012 (3181)

Standard Materials for Fluid End Bodies:
  Cast Steel
  Cast Ductile Iron

Pump Model Flange Connections Dimensions (Inches)
Discharge Connection Sizes Suction Connection Sizes By-Pass Connection Sizes A B C D E F G
1759 4 (101.6)-ANSI 600 FF 6 (152.4)-ANSI 150 FF 3 (76.2)-ANSI 600 FF 11 3/8 11 3/4 43 1/2 74 5/8 111 15/16 17 5/8 12 1/2

Performance Data

PUMP English Units 25 RPM 40 RPM 55 RPM 70 RPM 85 RPM
Piston Dia. In. Piston Area Sq. In. BPD per RPM GPM per RPM Max. Press. PSI BPD GPM BPD GPM BPD GPM BPD GPM BPD GPM
1759
(1743)
(1753)
4.000 12.5664 69.3360 2.0223 1042 1734 50.6 2774 80.9 3814 111.2 4854 141.6 5894 171.9
4.500 15.9043 89.2080 2.6019 824 2231 65.0 3569 104.1 4907 143.1 6245 182.1 7583 221.2
5.000 19.6349 111.288 3.2459 667 2783 81.1 4452 129.8 6121 178.5 7791 227.2 9460 275.9
5.500 23.7583 135.840 3.9620 551 3396 99.1 5434 158.5 7472 217.9 9509 277.3 11547 336.8
6.000 28.2743 162.576 4.7418 463 4065 118.5 6504 189.7 8942 260.8 11381 331.9 13819 403.1
6.500 33.1830 191.664 5.5902 395 4792 139.8 7667 223.6 10542 307.5 13417 391.3 16292 475.2
7.000 38.4845 223.200 6.5100 340 5580 162.8 8928 260.4 12276 358.1 15624 455.7 18972 553.4
7.500 44.1786 257.040 7.4970 297 6426 187.4 10282 299.9 14138 412.3 17993 524.8 21849 637.2
  Brake Horsepower required 38 61 84 107 130
PUMP Metric Units 25 RPM 40 RPM 55 RPM 70 RPM 85 RPM
Plunger Dia. mm Plunger Area cm2 M3/Hr per RPM L/Sec. per RPM Max. Press. kPa M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec.
1759
(1743)
(1753)
102 81.073 0.4593 0.1276 7184 11.5 3.2 18.4 5.1 25.3 7.0 32.1 8.9 39.0 10.8
114 102.608 0.5909 0.1642 5679 14.8 4.1 23.6 6.6 32.5 9.0 41.4 11.5 50.2 14.0
127 126.677 0.7371 0.2048 4600 18.4 5.1 29.5 8.2 40.5 11.3 51.6 14.3 62.7 17.4
140 153.279 0.8998 0.2500 3802 22.5 6.2 36.0 10.0 49.5 13.7 63.0 17.5 76.5 21.2
152 182.415 1.0769 0.2992 3194 26.9 7.5 43.1 12.0 59.2 16.5 75.4 20.9 91.5 25.4
165 214.084 1.2695 0.3527 2722 31.7 8.8 50.8 14.1 69.8 19.4 88.9 24.7 107.9 30.0
178 248.286 1.4784 0.4107 2347 37.0 10.3 59.1 16.4 81.3 22.6 103.5 28.8 125.7 34.9
191 285.023 1.7026 0.4730 2044 42.6 11.8 68.1 18.9 93.6 26.0 119.2 33.1 144.7 40.2
  Kilowatts required 28 46 63 80 97

For operation below 54 RPM, an auxiliary lubrication system is required.

RPM shown is Crankshaft speed. For Pinion Shaft speed, multiply RPM by Gear Ratio. Volumetric Rate is based on 100% Volumetric Efficiency. Brake Horsepower/Kilowatts Required is based on 85% Mechanical Efficiency.


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