North Ridge Pumps seepex BN Series User Manual

Product Specification Sheet
X-Cel House, Chrysalis Way, Langley Bridge, Eastwood, Nottinghamshire NG16 3RY
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Operating and Maintenance
Instructions
Progressive Cavity Pump
Range
BN
Non binding Operating and Maintenance
Instructions
This operating and maintenance instruction
includes important safety information and
instructions for installation, commissioning,
operating and maintenance of the seepex machinery.
It is essential therefore, that the responsible
specialist refers to it before starting any
work on the machinery as well as prior to
commissioning. Futhermore, this instruction
must always be available on site.

North Ridge Pumps seepex BN Series Specifications

General

Type	Progressive Cavity Pump
Pressure	Up to 24 bar
Materials	Cast iron, stainless steel
Stator Materials	Various elastomers (NBR, EPDM, FKM, etc.)
Applications	Wastewater

Summary

General

Application

Details of the seepex machines

EEC Machine Directive

Covers Manufacturer's Declaration and Declaration of Conformity for machines.

Operating Range

Safety

Labeling of Advice in the Operating Instructions

Personnel Qualifications and Training

Requirements for personnel operating and maintaining the machine.

Dangers Resulting from Failure to Observe Safety Instructions

Outlines risks of not following safety guidelines.

Safety-conscious Working

Emphasizes compliance with safety instructions and regulations.

Safety Instructions for the Operating Company/Machine Operator

Safety measures for hot/cold parts, guards, leakages, and electrical power.

Safety Instructions for Maintenance, Inspection and Assembly Work

Guidelines for maintenance personnel and procedures.

Unauthorized Modification and Manufacture of Replacement Parts

Consequences of unauthorized changes and use of non-original parts.

Impermissible Modes of Operation

Warnings against exceeding specified operating limits.

Description of the seepex Progressive Cavity Pump and Accessories

General Description, Design and Mode of Operation

Explains the pump family, rotor-stator mechanism, and sealing lines.

Mechanical Design

Assembly / Installation

Initial Assembly

Step-by-step guidance for the initial assembly process.

Installation of the Fully Assembled Pump

Final installation steps for the assembled pump.

Protective and Controlling Equipment

Electric Connection of Electric Motor and Frequency Converter

Requirements for electrical connection and motor startup.

Piping

Commissioning/De-commissioning

Preparation for Operation

Steps to follow before starting pump operation.

Control and Monitoring Equipment

Equipment for Protection of Persons

Commissioning

Procedures and conditions for starting up the pump.

Establish Clear Passage Through Pipelines

De-commissioning

Service and Maintenance

General Instructions

Service and Inspection

Detailed procedures for pump maintenance and inspection.

Dismantling the seepex Progressive Cavity Pump

Key maintenance task: procedures for dismantling pump parts.

Re-assembly

Key maintenance task: procedures for reassembling the pump.

Pin Joint Assembly

Dismantling of Joint

Prepare main components for Re-assembly

Joint - Re-assembly

Shaft Sealing-Design Gland Packing seepex Code A

Safety for Shaft Sealings

Shaft Sealing Operating Conditions

Shaft Sealing

Commissioning Gland Packing

Monitoring Gland Packing Operation

Service and Maintenance for Shaft Sealing

Procedures for renewing gland packing and related tasks.

Dismantling and Re-mounting Shaft Sealing

Single-Acting Mechanical Seal

General Information

Safety Precautions

Critical safety measures for operating the mechanical seal.

Emissions and Leakage

Commissioning the Mechanical Seal

Mechanical Seal Disassembly

Mechanical Seal Reassembly

Guidelines for careful reassembly of the mechanical seal.