Suction-piping checklist – Goulds Pumps IC - IOM User Manual

Page 34

Advertising
background image

Sizes

ØDN Forces in lbf (N)

Torques in ft-lb (Nm)

Fx

Fy

Fz

ΣF

Mx

My

Mz

ΣM

40-25-200

25

119 (530) 110 (490)

135 (600)

207 (920)

465 (630)

310 (420)

361 (490)

679 (920)

40-25-250

25

119 (530) 110 (490)

135 (600)

207 (920)

465 (630)

310 (420)

361 (490)

679 (920)

50-32-160

32

142 (630) 135 (600)

166 (740)

261 (1,160) 568 (770)

391 (530)

443 (600)

826 (1,120)

50-32-200

32

142 (630) 135 (600)

166 (740)

261 (1,160) 568 (770)

391 (530)

443 (600)

826 (1,120)

50-32-250

32

142 (630) 135 (600)

166 (740)

261 (1,160) 568 (770)

391 (530)

443 (600)

826 (1,120)

50-32-315

32

142 (630) 135 (600)

166 (740)

261 (1,160) 568 (770)

391 (530)

443 (600)

826 (1,120)

65-40-160

40

173 (770) 157 (700)

198 (880)

308 (1,370) 664 (900)

465 (630)

546 (740)

981 (1,330)

65-40-200

40

173 (770) 157 (700)

198 (880)

308 (1,370) 664 (900)

465 (630)

546 (740)

981 (1,330)

65-40-250

40

173 (770) 157 (700)

198 (880)

308 (1,370) 664 (900)

465 (630)

546 (740)

981 (1,330)

65-40-315

40

173 (770) 157 (700)

198 (880)

308 (1,370) 664 (900)

465 (630)

546 (740)

981 (1,330)

80-50-160

50

236 (1,050) 214 (950)

259 (1,150) 409 (1,820) 723 (980)

516 (700)

590 (800)

1,069 (1,450)

80-50-200

50

236 (1,050) 214 (950)

259 (1,150) 409 (1,820) 723 (980)

516 (700)

590 (800)

1,069 (1,450)

80-50-250

50

236 (1,050) 214 (950)

259 (1,150) 409 (1,820) 723 (980)

516 (700)

590 (800)

1,069 (1,450)

80-50-315

50

236 (1,050) 214 (950)

259 (1,150) 409 (1,820) 723 (980)

516 (700)

590 (800)

1,069 (1,450)

100-65-160

65

292 (1,300) 270 (1,200) 330 (1,470) 517 (2,300) 774 (1,050)

568 (770)

620 (840)

1,143 (1,550)

100-65-200

65

292 (1,300) 270 (1,200) 330 (1,470) 517 (2,300) 774 (1,050)

568 (770)

620 (840)

1,143 (1,550)

100-65-250

65

292 (1,300) 270 (1,200) 330 (1,470) 517 (2,300) 774 (1,050)

568 (770)

620 (840)

1,143 (1,550)

100-65-315

65

292 (1,300) 270 (1,200) 330 (1,470) 517 (2,300) 774 (1,050)

568 (770)

620 (840)

1,143 (1,550)

125-80-160

80

355 (1,580) 324 (1,440) 393 (1,750) 620 (2,760) 826 (1,120)

590 (800)

671 (910)

1,217 (1,650)

125-80-200

80

355 (1,580) 324 (1,440) 393 (1,750) 620 (2,760) 826 (1,120)

590 (800)

671 (910)

1,217 (1,650)

125-80-250

80

355 (1,580) 324 (1,440) 393 (1,750) 620 (2,760) 826 (1,120)

590 (800)

671 (910)

1,217 (1,650)

125-80-315

80

355 (1,580) 324 (1,440) 393 (1,750) 620 (2,760) 826 (1,120)

590 (800)

671 (910)

1,217 (1,650)

125-80-400

80

355 (1,580) 324 (1,440) 393 (1,750) 620 (2,760) 826 (1,120)

590 (800)

671 (910)

1,217 (1,650)

125-100-200 100

472 (2,100) 427 (1,900) 528 (2,350) 825 (3,670) 907 (1,230)

649 (880)

752 (1,020) 1,342 (1,820)

125-100-250 100

472 (2,100) 427 (1,900) 528 (2,350) 825 (3,670) 907 (1,230)

649 (880)

752 (1,020) 1,342 (1,820)

125-100-315 100

472 (2,100) 427 (1,900) 528 (2,350) 825 (3,670) 907 (1,230)

649 (880)

752 (1,020) 1,342 (1,820)

125-100-400 100

472 (2,100) 427 (1,900) 528 (2,350) 825 (3,670) 907 (1,230)

649 (880)

752 (1,020) 1,342 (1,820)

150-125-250 125

562 (2,500) 504 (2,240) 618 (2,750) 978 (4,350) 1,084 (1,470) 774 (1,050)

981 (1,330) 1,578 (2,140)

150-125-315 125

562 (2,500) 504 (2,240) 618 (2,750) 978 (4,350) 1,084 (1,470) 774 (1,050)

981 (1,330) 1,578 (2,140)

150-125-400 125

562 (2,500) 504 (2,240) 618 (2,750) 978 (4,350) 1,084 (1,470) 774 (1,050)

981 (1,330) 1,578 (2,140)

200-150-250 150

708 (3,150) 641 (2,850) 787 (3,500) 1,236 (5,500) 1,291 (1,750) 907 (1,230)

1,069 (1,450) 1,888 (2,560)

200-150-315 150

708 (3,150) 641 (2,850) 787 (3,500) 1,236 (5,500) 1,291 (1,750) 907 (1,230)

1,069 (1,450) 1,888 (2,560)

200-150-400 150

708 (3,150) 641 (2,850) 787 (3,500) 1,236 (5,500) 1,291 (1,750) 907 (1,230)

1,069 (1,450) 1,888 (2,560)

Suction-piping checklist

Performance curve reference

CAUTION:
Vary the capacity with the regulating valve in the discharge line. Never throttle the flow from the suction
side. This action can result in decreased performance, unexpected heat generation, and equipment damage.

Net positive suction head available (NPSH

A

) must always exceed NPSH required (NPSH

R

) as shown on

the published performance curve of the pump.

Suction-piping checks

Check

Explanation/comment

Checked

Check that the distance between the inlet flange of

the pump and the closest elbow is at least five pipe

diameters.

This minimizes the risk of cavitation in

the suction inlet of the pump due to

turbulence.
See the Example sections for

illustrations.

Installation

32

Model IC, ICI, ICH, ICIH Installation, Operation, and Maintenance Manual

Advertising