Technical Specifications

Masoneilan 21000 Series Top Guided Globe Valve | 1
© 2014 General Electric Company. All rights reserved.
Safety Information
Important - Please Read Before
Installation
The 21000 Series Control Valves instructions contain DAN-
GER, WARNING, and CAUTION labels, where necessary, to
alert you to safety related or other important information.
Read the instructions carefully before installing and main-
taining your control valve. DANGER and WARNING hazards
are related to personal injury. CAUTION hazards involve
equipment or property damage. Operation of damaged
equipment can, under certain operational conditions, result
in degraded process system performance that can lead to
injury or death. Total compliance with all DANGER, WARN-
ING, and CAUTION notices is required for safe operation.
This is the safety alert symbol. It alerts you to potential
personal injury hazards. Obey all safety messages that
follow this symbol to avoid possible injury or death.
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not
avoided, could result in serious injury.
Indicates a potentially hazardous situation which, if not
avoided, could result in minor or moderate injury.
When used without the safety alert symbol indicates a
potentially hazardous situation which, if not avoided, could
result in property damage.
Note: Indicates important facts and conditions.
About this Manual
• Theinformationinthismanualissubjecttochangewithout
prior notice.
• Theinformationcontainedinthismanual,inwholeorpart,shall
not be transcribed or copied without ’s written permission.
• Pleasereportanyerrorsorquestionsabouttheinformationin
this manual to your local supplier.
• These instructions are written specifically for the 21000
Series Control Valves, and do not apply for other valves
outside of this product line.
Warranty
Items sold by General Electric are warranted to be free from
defects in materials and workmanship for a period of one
year from the date of shipment provided said items are used
according to GE's recommended usages. GE reserves the right
to discontinue manufacture of any product or change product
materials, design or specifications without notice.
This instruction manual applies to the 21000 Series Control Valves.
The control valves MUST BE:
• Installed,putintoserviceandmaintainedbyqualifiedand
competent professionals who have undergone suitable
training.
• Under certain operating conditions, the use of damaged
equipment could cause a degradation of the performance
of the system which may lead to personal injury or death.
• Changestospecifications,structure,andcomponentsused
may not lead to the revision of this manual unless such
changes affect the function and performance of the product.
• All surrounding pipe lines must be thoroughly flushed to
ensure all entrained debris has been removed from the
system.