Flowserve SVCN 7 User Manual

VINTAGE PARTS MARKETING
PRODUCT LINE: SVCN7
HERITAGE COMPANY: Ingersoll
-
Dresser Pumps *
Pacific Pumps **
CONFIGURA
TION: Horizontal, End Suction
Single Stage, Overhung
API OH2
TYPICAL APPLICATION: API Process Pump for
Refinery, Petrochemical;
Chemical, Industrial
VINTAGE:
1991
-
1996 *
1989
-
1992 **
PRODUCT LIFESPAN:
API 610 8
th
Ed. *
(dated Aug 1995)
API 610 7
th
Ed.**
(
dated Feb 1989)
SUBJECT: Instruction, Operation and
Maintenance (IOM) Manual
Notes:
The SVCN7 design was the same for both
API
610 7
th
a
nd 8
th
Editions.
During 1993 IDP transitioned to the HPX.
NOTE: This information is intended for the use of Flowserve Employees.
The information provided is based on standard catalogue / price book
information. Details for specific units or serial numbers
may be different as
a result of non
-
standard construction, and parts, repairs and upgrades
provided by Flowserve or third parties.

Flowserve SVCN 7 Specifications

General

Brand	Flowserve
Model	SVCN 7
Category	Water Pump
Language	English

Summary

Introduction

Safety

Essential safety precautions and program review for pump operation.

Safety Notices

Explains the meaning of WARNING, CAUTION, and NOTE in the manual.

Construction

Details the basic design features and major components of the SVCN 7 pump.

Pump Case

Describes the pump case design options and features.

Bearing Housing

Explains the air-cooled and water-cooled bearing housing designs.

Bearings

Details the types of radial and thrust ball bearings used.

Bearing Lubrication

Covers common lubrication methods like ring oil, mist, or purge mist.

Piping

Describes factory-installed piping configurations for seals and cooling.

Mechanical Seals and Packing

Explains the different types of seals and packing used in the pump.

Head

Details the pump head, packing gland, and seal plate features.

Special Tools

Notes that special tools are rarely required for maintenance.

Operating Principles

Explains how the pump generates head and the function of shaft seals.

Energy Transfer

Describes how the impeller transfers energy to the liquid.

Shaft Seals

Discusses mechanical seals and packing as shaft sealing methods.

Mechanical Seal

Details the construction and operation of mechanical seals.

Packing

Explains the function and installation of packing rings.

Bearing Lubrication

Describes bearing lubrication methods using oilers and mist systems.

Receipt Inspection

Provides steps for inspecting the pump upon arrival.

Lifting

Safety precautions and methods for lifting the pump and driver.

Lifting Complete Unit

Instructions on how to safely lift the entire pump and driver assembly.

Lifting Driver

Refers to driver manufacturer's instructions for lifting the driver.

Lifting Pump

Guidance on lifting the pump without causing shaft distortion.

Storage

Recommendations for proper storage of the pump.

Preparation For Storage

Steps for preparing the pump for storage, including inspection and renewal.

Storage Area

Criteria for selecting a suitable storage area.

Inspection and Maintenance

Schedule and steps for inspecting stored equipment.

Painting and Preservation

Information on paints and preservatives used for protection.

Associated Equipment

Refers to manufacturer's manuals for storage of associated equipment.

Preparation For Installation & Operation

Steps for preparing the pump after receipt or storage for installation.

Installation

Foundation and Piping

Guidelines for pump foundation and piping installation.

Location

Recommendations for optimal pump installation location.

Piping

Flowserve recommendations for suction and discharge piping.

Suction Strainer

Proper installation of suction strainers to prevent foreign material entry.

Bypass Line

Discussion on the need and sizing for bypass lines.

Foundation

Requirements for a rigid and substantial pump foundation.

Leveling the Baseplate

Procedures for leveling the pump baseplate accurately.

Grouting

Steps for applying grout to secure the baseplate.

Shaft Alignment

Critical steps for aligning pump and driver shafts.

Alignment Frequency

When to check and correct shaft alignment.

Alignment Preconditions

Steps to ensure accuracy before performing shaft alignment.

Setting Motor Shaft Endspace

Procedure for setting motor shaft endspace for proper operation.

Tapping Driver Mount Pads

How to tap driver mount pads for hold down bolts.

Cold Alignment

Step-by-step guide for performing cold shaft alignment.

Hot Alignment

Procedure for checking alignment at operating temperature.

Operation

Technical Data

Information on how system changes affect pump performance.

Effects of Specific Gravity

How specific gravity affects pressure and power.

Effects of Viscosity

Impact of liquid viscosity on pump design and operation.

Changing the Pump Speed

How changing pump speed affects capacity, head, and power.

Net Positive Suction Head (NPSH)

Explains NPSHR and NPSHA requirements for pump operation.

Minimum Continuous Stable Flow

Information on minimum flow requirements for stable operation.

Control Notes

Guidelines for pump control systems and protection.

Minimum Flow Control

Customer responsibility for minimum flow control.

Thermal Control

Use of thermal sensors for pump protection.

Pressure and/or Flow Control

Using sensors for pressure or flow control.

Continuous Bypass Control

Considerations for continuous bypass control systems.

Continuous Bypass Sizing for Parallel Units

Sizing bypass systems for parallel pump operation.

Lubrication

Details on lubrication methods and specifications.

Lubrication Specifications

Recommended lubricant types and viscosity charts.

Synthetic Lubricants

Compatibility of synthetic lubricants with pump materials.

Bearing Housing Preparation

Steps for cleaning and preparing the bearing housing.

Oiler Adjustment

Instructions for adjusting the Trico oiler.

Inspection

Daily and weekly inspection of oil levels and condition.

Replenishment

Procedure for replenishing oil in the oiler.

Oil Change

Guidelines for frequency of oil changes.

Pump Operation

Procedures and precautions for operating the pump.

Operating Precautions

Safety warnings and general precautions during operation.

Pre-Operational Checks

Essential checks before initial pump start-up.

Initial Start Up Procedure

Detailed steps for the first-time pump start-up.

Normal Start-Up

Procedure for routine pump start-up.

Operating Checks

Checks to perform immediately after start-up and during operation.

Securing the Pump

Steps for safely shutting down and securing the pump.

General Maintenance

Overview of maintenance philosophy and procedures.

Routine Maintenance

Recommended schedule for routine pump maintenance.

Troubleshooting

Table of common pump troubles, causes, and remedies.

Maintenance

General

General precautions and approach to pump maintenance.

Packing

Procedures for removing and installing pump packing.

Packing Removal

Steps to remove existing packing from the pump.

Packing Installation

Detailed instructions for installing new packing.

Disassembly

Procedures for disassembling pump components.

Head-Rotor Removal

Steps to remove the head and rotor assembly.

Head Rotor Disassembly

Detailed steps for disassembling the head-rotor.

Inspection and Renewal of Parts

Guidelines for inspecting and replacing worn or damaged parts.

Cleaning

Methods for cleaning pump parts after disassembly.

Inspection of Parts

What to inspect on various pump components.

Checking Shaft Straightness

Procedure to check for shaft bending.

Checking Fit Between Impeller Bore and Shaft

How to check the fit between impeller bore and shaft.

Checking Running Clearances

Measuring and evaluating running clearances of parts.

Replacing Stationary Wear Rings or Bushings

Steps for replacing stationary wear rings or bushings.

Replacing Impeller Wear Rings

Procedures for replacing impeller wear rings.

Assembly

Procedures for reassembling the pump components.

Head-Rotor Assembly

Steps for assembling the head-rotor components.

Head-Rotor Installation

How to install the assembled head-rotor back into the pump case.

Parts Ordering and Servicing Information

Regional Sales Offices

Contact information for Flowserve regional sales offices worldwide.

Service Centers (North America)

List of Flowserve service centers in North America.

International Offices

Contact details for Flowserve international offices.