DMN BL250 - User Manual

Declaration of conformity_2177176_1_Sn_153680 Page 1
Declaration of Conformity
(according to EU Directive 2014/34/EU, Annex X)
Order number: 2177176
Client : Unitec UK Ltd
Order number : 19838 - 26177
Description :Drop through valve Type : AL150 2
Serial number : RVNL153680
The manufacturer and technical authorised representative DMN Machinefabriek Noordwykerhout B.V.
herewith declares that the product described above is in compliance with the basic requirements of
Machine Directive 2006/42/EC with reference to the technical related documents corresponding Appendix
VII, Part B of the Directive and conforms to the following fundamental stipulations of this directive (Addendum
1): Nbr. 1.1.2; 1.1.3; 1.1.5; 1.1.6; 1.2.2; 1.2.6; 1.3.1 - 1.3.4; 1.3.6-1.3.8.2; 1.3.9; 1.4.1; 1.4.2. 1; 1.4.2.2; 1.5.1-
1.5.4; 1.5.6-1.5.9; 1.5.13; 1.6.1-1.6.5; 1.7.1; 1.7.1.1; 1.7.1.2; 1.7.2; 1.7.3; 1.7.4.1- 1.7.4.3; 2.1.1; 2.1.2.
Pressure Equipment Directive 2014/68/EU. The DMN-WESTINGHOUSE rotary valves and/or diverter
valves do not fall under the scope of this directive (see Article 1 – 2f) as they are classified no higher than
category I under article 13 of this directive.
ATEX Directive 2014/34/EU.
1. The DMN-WESTINGHOUSE Drop through valve is certified according to
Type Examination CertificateBVS03 ATEX H051 X.
D St1.
II1D (Internal)
II3D (External)
Applicable standards:
EN 1127-1:2011, EN 13463-1:2009, EN 13463-5:2011, EN 14460:2006
2. DMN Machinefabriek Noordwykerhout B.V. has a quality notification according to Annex IV
through LCIE 03 ATEX Q 8082
The notified body in charge of quality surveillance is
LCIE (0081)
33, Avenue du Général Leclerc
92260 Fontenay aux Roses
France
Check the data on the type plate and read the manual before installing the valve.
The above mentioned machine in the supplied version is designed to be incorporated into an installation or
mounted on one or more other machines. Operation is prohibited until it has been confirmed that the complete
installation or composition of machines of which the component is part of has been installed in accordance with
the Directive 2006/42/EC or any other applicable directives or national regulations. The operation and safety
instructions in the operating and maintenance manual must be complied with.
In response to a reasoned request by the national authorities relevant information on the partly completed
machinery will be submitted for inspection. Inspection of the information shall be without prejudice to the
intellectual property rights of the manufacturer of the partly completed machinery.
DMN Machinefabriek
Noordwykerhout B.V.
3, Gieterij
2211 WC Noordwijkerhout
The Netherlands
www.dmnwestinghouse.com
Print date : 15-12-2017
H.E.J.H. Meima
Quality Assurance Manager

Summary

Safety instructions Rotary valves

1.1 General safety instructions

User instructions for safe installation, maintenance, and repair of the valve.

1.2 Symbols

Explanation of hazard, situation, and remark symbols used in the manual.

1.3 Responsibilities of management and maintenance personnel

Management's duties to ensure safe operations and personnel competence.

1.4 Applying safety instructions when installing a valve

Guidelines for safe valve installation, including handling of plates.

1.5 Applying safety instructions when valve is in operation

Rules for safe valve operation, emphasizing protective parts.

1.6 Applying safety instructions during maintenance and repair

Procedures for safe maintenance and repair, including isolation of supplies.

1.7 Safety instructions for use in potentially explosive atmosphere

Safety measures for operating rotary valves in potentially explosive environments.

Explosion-Proof Rotary valves

2.1 ATEX approved Autonomous protective system

Overview of ATEX approved autonomous protective systems for rotary valves.

2.2 Type designation

Explanation of the type designation system for DMN-WESTINGHOUSE rotary valves.

2.3 Intended use

Details on the intended applications for rotary valves in potentially explosive atmospheres.

Installing the Rotary valve in a potentially explosive atmosphere

3.1 Power and rotor speed of rotary valves

Specifications for valve power and rotor speed, including ATEX limits.

3.2 Drive

Instructions and considerations for the drive system of rotary valves.

3.3 If delivery excludes drive

Guidelines for selecting and using drive components when not supplied by DMN.

3.4 Accessories (If fitted)

Information on optional accessories such as safety switches and proximity sensors.

Dismantling, re-assembling and adjusting instructions

4.1 Clearances settings

Procedures for setting and checking internal clearances of the rotary valve.

Inspection and Maintenance

5.1 Checking rotor clearances

Method for checking rotor clearances to ensure proper valve function and protection.

5.2 After an explosion

Procedures to follow after an explosion event, including inspection and re-assembly.

5.3 Maintenance every 3 months or after 2,500 operating hours

Scheduled maintenance tasks for regular intervals or operating hours.

5.4 Maintenance of the drive

Instructions for maintaining the motor and gearbox unit of the rotary valve.

DMN BL250 Specifications

General

Brand	DMN
Model	BL250
Category	Control Unit
Language	English