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Emerson Raimondi Installation And Maintenance Instructions Manual

Ball valves fully welded

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RAIMONDI
Rating and temperature limits
Pressure rating: ANSI Class 150 to Class 900
Temperature range : -46°C to +150°C
(if standard design);
+200°C
(if modification material
seat insert)
Check the information in the marking plates
placed on the valves.
www.valves.emerson.com
Ball valves fully welded
Installation and Maintenance Instructions
Installation and Maintenance Instructions
Ball valves, fully welded
1. Marking
To ensure a correct use of our products, check the information on the CE, and ATEX (if any)
marking plate, fixed on the valve.
Information on the standard CE marking plate:
Type
Type of valve
Class
Pressure class
NPS/DN
Diameter in inches/mm
Fab. Y/M
Manufacturing date
Body
Body material
Seat
Seat material
Obturator
Obturator material
Stem
Stem material
Seal
Seal material
End to end
End to end length
Pmax / T min
Max pressure at Min temp
Fire safe
Fire Safe
Pmax / T max
Max pressure at Max temp
NACE
Complies with NACE
PED Categ.
PED category
Fluid
Fluid
Shell test press.
Shell test pressure
Double B.&B.
Double Block and bleed
PO/N°
N° order
TAG
Valve reference number
Double P.
Double piston effect
Self Rel.
Single piston effect
S/N°
Serie number
Information on the standard ATEX marking plate
Ex
Specific mark
II
Group II
2
Category 2
G
Can be used in gas athmosphere
D
Can be used in dust athmosphere
c
Ignition protection category
TR_ATEX_01
Identification number
X
See instruction manual for information
Can be used for zone 1, 21 and 2, 22
Emerson reserves the right to change the contents without notice
RAILT-0042-EN-1305

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Summary of Contents for Emerson Raimondi

  • Page 1 Can be used in gas athmosphere Can be used in dust athmosphere Ignition protection category TR_ATEX_01 Identification number See instruction manual for information Can be used for zone 1, 21 and 2, 22 www.valves.emerson.com Emerson reserves the right to change the contents without notice RAILT-0042-EN-1305...
  • Page 2 Do not place consignment packages directly on the ground. Do not expose consignment packages to the weather or directly to the sun. Check the packaging every two months. Figure no. 1 Emerson reserves the right to change the contents without notice page 2...
  • Page 3: Section 3 - Installation

    Use corrosion inhibitor with water to pressurize the piping system b. After testing, the piping system should be depressurized and the test water completely drained. Emerson reserves the right to change the contents without notice page 3...
  • Page 4: Troubleshooting Guide

    - Opening or closing completely the ball and with pressure in the line Check that after a while there is not any more pressure coming out from the vent valve. Emerson reserves the right to change the contents without notice page 4...
  • Page 5: Section 4 - Maintenance

    The stem has been designed as ‘antiblow out’ to improve safety during the service. This means that the stem cannot be disassembled. Welded bonnet style Figure no. 3 Figure no. 3A Emerson reserves the right to change the contents without notice page 5...
  • Page 6: Section 5 - Valve Removal

    The suggested sealant grease is MOLYCOTE 111, valve lubricating and sealing silicone compound by DOW CORNING. 6.2 Special Tools The only suggested tool is the conical ring suitable for the gasket assembly. Emerson reserves the right to change the contents without notice page 6...