Masoneilan 41005 Series Globe Valve Instruction Manual | 5
© 2015 General Electric Company. All rights reserved.
1. General
Important
This document contains all the instructions required for the installation, operation and maintenance of the
equipment.
Regular maintenance, strict observance of these instructions and the use of manufacturer’s replacement parts will
guarantee optimum operation and reduce maintenance costs.
1.1 Scope
The following instructions are designed to guide the user
through the installation and maintenance of the 41005
Series valves for all sizes and all pressure classes.
1.2 Serial Plate
The serial plate is usually fixed to the side of the actuator
yoke. It indicates, amongst other things, the type of valve,
the pressure class, the material used for the pressurized
chamber and the air supply pressure of the actuator.
1.3 After Sales Service
GE offers it clientele an After Sales Service comprising
highly qualified technicians, for the operation,
maintenance and repair of its equipment. To benefit from
this service, contact our local representative or the After
Sales Service of the factory whose address is given at the
end of the document.
1.4 Spare Parts
When carrying out maintenance operations, only
manufacturer’s replacement parts must be used,
obtained through our local representatives or our
Spare Parts Service.
When ordering spare parts, the model and serial
numbers indicated on the manufacturer’s serial plate
must be given.
The recommended spare parts are indicated in the parts
list included in this instruction manual on page 20.
1.5 Actuator and Other Accessories
The valve is equipped with an actuator; like all the other
valve accessories, actuators are the subject of special
instructions which provide information on the electric
and pneumatic connections. The instruction manuals to
be used for standard actuators are GEA31171 for types
37/38, GEA19530A for types 87/88.
