Pump Troubleshooting Guide

Suction piping too small (Increase to pump inlet size or one size larger); Motor wired incorrectly (Check wiring diagram); Casing gasket or "O" ring leaking 

Learn More

Single Stage Double Suction, Centrifugal Pump, Spilt Casing

Large Capacity, Single Stage, Double Suction Pumps designed for a Wide Variety of Industrial, Municipal, and Power Generation See the following diagram:

Learn More

Research of the Flow Attenuation Mechanism of a Double

In thisarticle, the centrifugal pump experimental system includes double-suction 

Learn More

Double-inlet pump double suction pump working principle and structure

The main structure of the double suction pump: pump body, pump cover, impeller, shaft, double suction sealing ring, sleeve, bearings and so on. In addition to the shaft material for high-quality carbon steel, the rest mostly made of cast iron. The pump body and the pump cover form the working chamber of the impeller.

Learn More

Split-Case Pumps

They are more expensive than end-suction or vertical inline pumps, Double-suction impeller: Split-case pumps are the only COMMON pump type with a double 

Learn More

PDF Fundamentals Of PumpsPDF

Figure 1 is a simplified diagram of a typical centrifugal pump that shows the relative locations of the pump suction, impeller, volute, and discharge. The pump casing guides the liquid from the suction connection to the center, or eye, of the impeller. The vanes of the rotating impeller

Learn More

Design and Performance Analysis of Double-Suction

volute casing for double-suction centrifugal pump. The designed flow on the outlet diagram is shown in solid lines and the virtual.

Learn More

How to Pick a Centrifugal Pump Part 5: Choosing Single or Double

The centrifugal action then creates pressure as the water exits the impeller through the veins. The central difference between a single and double suction pump is the latter has an impeller designed to draw flow through it from both sides. This double suction design splits the flow inside of the pump and sends 50% of the water through two

Learn More

Double-suction centrifugal pump. | Download Scientific

Download scientific diagram | Double-suction centrifugal pump. from publication: Numerical Prediction of Erosion Based on the Solid-Liquid Two-Phase Flow in a Double-Suction

Learn More

How to Pick a Centrifugal Pump Part 5: Choosing a Single or Double

10/07/  · We typically recommend a double suction pump design for HVAC applications around 2,000 GPM or an 8” pump size. When it comes to applying a double suction pump we suggest: (1) Selecting a pump with the shortest shaft span possible to minimize shaft deflections. (2) Specifying based-mounted pumps with flexible couplers whenever possible.

Learn More

Design of Double-Suction Centrifugal Pump Impeller and

The double-suction centrifugal pump is chosen because it can widely use in the Inlet and Outlet Velocity Diagram Specific speed, ns n Q (1) H3 4 

Learn More

Double-imported self-balancing multi-stage centrifugal pump structure

Figure 2 is a structure diagram of a volute double-inlet self-balancing multi-stage centrifugal pump. The structure is in the form of pump inlet 7 at both ends and pump outlet 8 in the middle. Both ends of the pump are arranged symmetrically by a single suction impeller 2 and the middle is double suction. The impeller 6 and the casing are all

Learn More

Centrifugal Pump Working and Types - A Complete Guide - HardHat Engineer

Below is a schematic diagram of the centrifugal pump that explains step by step working of the pump. Liquid enters the pump suction nozzle. It enters inside the rotating impeller vane through the eye. - Impeller gets its energy from the driver (Motor, Engine, or Turbine) The rotating impeller forces liquid outward by centrifugal force.

Learn More

TA Series Single-Stage Double Suction Horizontal Split Case

Taco's TA Series Single-Stage Double Suction Horizontal Split Case Pumps are a major advance in pump design. By using a new, modular construction

Learn More

PDF OPERATION & MAINTENANCE MANUAL for DOUBLE SUCTION SPLIT CASE PUMPSPDF

This manual covers the installation, operation and maintenance of Patterson Pump horizontal split case pumps. The pump is a centrifugal, single stage, double suction type. When properly installed and when given reasonable care and maintenance, centrifugal pumps should operate satisfactorily for a long period of time.

Learn More

How to reasonably design the suction pipe of centrifugal pump

Unreasonable design and layout of inlet pipes may bring about a series of problems: 1) Insufficient pump output (decrease in flow, drop in head and efficiency). 2) The noise is louder during operation. 3) The vibration of the pump unit exceeds the standard. 4) Premature failure of bearings and mechanical seals.

Learn More

How to Pick a Centrifugal Pump Part 5: Choosing a Single

What are the differences between a single and double suction pump and what it's easy to see from the following diagram why this is so:.

Learn More

Design and Flow Analysis of Double-suction Centrifugal Pump

In single-suction centrifugal pumps, the water enters on one side of the casing and impeller. Double-suction centrifugal pump is usually used in water service.

Learn More

HD HORIZONTAL SPLIT CASE PUMPS | Wilo

340 Series HD Diagram 2. 340 Series HD Model . 340 Series HD 6x8-10. 340 Series HD. Double Suction Split Case Pumps. Double-suction split case pumps are used in a variety of commercial, industrial and municipal applications. The HD series double-suction split case pumps feature heavy-duty casings, high-efficiency enclosed impellers, oversized shafts and

Learn More

TC Series Single-Stage, Double Suction Vertical Split Case

TC Series Pumps provide the ultimate in reliability and ease of installation for heating, Impeller. • High-efficiency Double Suction. Bronze Impeller.

Learn More

Choosing Single or Double Suction Pump - R. L. Deppmann

Double Suction HVAC Centrifugal Pump Benefits. In a single suction centrifugal pump, single and double suction pump impellers diagram.

Learn More

Back to Basics: Pump Types - End Suction Vs. Double

31/07/  · 2. While double-suction impeller pumps have lower NPSHr values then comparable end suction pumps, the through-shaft reduces the impeller eye area. This

Learn More

PDF 3405-3406-3416 - Goulds PumpsPDF

3416 Double Suction Centrifugal Pumps makes them capable of giving long, trouble-free service. The life and satisfactory service of any mechanical unit, however, is enhanced and extended by correct applica-tion, proper installation, periodic inspection and maintenance. This instruction book was prepared so op-

Learn More

Practical Considerations in Pump Suction Arrangements

In double suction pumps, if directly connected elbows can not be avoided, they should be installed such that the elbows are in a plane perpendicular to the pump shaft. Figure 1 on the following page is an illustration of a single end-suction centrifugal pump piping arrangement typi-cally witnessed in industry, with fittings installed in close proximity to the suction nozzle.

Learn More

PDF University of Pennsylvania Facilities and Real Estate ServicesPDF

Created Date: 10/17/ 11:05:20 AM

Learn More

CP/CBP-horizontal, single stage, double hung, double suction pump

CBP operates at the operating speed of the motor, or 3000 rpm. Fig. 1 illustrates this arrangement. The CPs and the CBPs are specified as standard design, single stage, double hung, and double

Learn More

PDF Goulds 3410PDF

2 Goulds 3410 Double Suction Pumps Designed for a Wide Range of Industrial, Municipal, and Marine Services. u C ap ci tes o 8, 0GPM( 17m 3/h) u H eads to5 70f (1 4m) u T emp ra tu s o350 °F(1 7 C) u Presu to 250 SIG(17 4k a) Design Features u D oub l eS c ti n/ a V D es ig naur x l d radial balance for long life, low maintenance.

Learn More

PDF Double Suction Floor-mounted Pumps - Connections With Flexible ConnectorsPDF

DETAIL TITLE /DOUBLE SUCTION FLOOR-MOUNTED PUMPS - CONNECTIONS WITH MECHANICAL COUPLINGS DECEMBER SD232123-05.DWG NONE DESIGNER'S NOTE: 1. CHECK VALVE IS OPTIONAL FOR SINGLE PUMP EXCEPT FOR COOLING TOWER PUMP. USE THIS DETAIL ONLY FOR PUMPS IN A MECHANICAL BUILDING WHERE POSSIBLE VIBRATION WILL NOT BE OBJECTIONABLE AND WHERE APPROVED BY VA. 2.

Learn More

Double Suction Pump

JYSN split case double suction centrifugal pump is used to transport clean water without physical particles or other liquids with similar physical and 

Learn More

Centrifugal Pump Diagram

Single stage open impeller pump; Single stage closed impeller pump; Multistage Pump; Single stage double suction centrifugal Pump; Schematic drawing of 

Learn More

OPERATION & MAINTENANCE MANUAL for DOUBLE

The pump consists of two assemblies: 1. Casing assembly or stationary part 2. Rotating element or moving part This casing is split along the horizontal centerline of the pump shaft, suction

Learn More