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Emerson Sapag 1100 Installation And Maintenance Instructions Manual
Emerson Sapag 1100 Installation And Maintenance Instructions Manual

Emerson Sapag 1100 Installation And Maintenance Instructions Manual

Atmospheric relief valve

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Sapag Atmospheric relief vAlve type 1100
InstallatIon and maIntenance InstructIons
Before installation these instructions must be fully read and understood
1 DeScription
sapag atmospheric relief valves type 1100 have
been selected for installation because of their
performance features, reliability and ease of
maintenance. they are designed to protect
vessels under vacuum during normal operation
against excessive pressure.
the tightness is achieved using a rubber seal
seating on a stainless steel seat.
emerson.com/finalcontrol
A water ring is provided on the disc to prevent
any leak from the atmosphere to the vessel
when it is under vacuum.
Whenever part names are used in this manual,
piece number in parenthesis follows. the piece
numbers are an aid to identifying the parts in
figure 1 and the relevant part list.
2 Warranty information
Warranty statement
sapag warrants that its products and work
meet all applicable specifications and other
specific product and work requirements
(including those of performance), if any, and
will be free from defects in material and
workmanship.
Defective and non-conforming items must be
held for sapag's inspection and returned to the
original f.o.B. point upon request.
incorrect selection or misapplication of
products
sapag cannot be responsible for customer's
incorrect selection of misapplication of our
products.
Unauthorized repair work
customers contracting repair services from
unauthorized sources must do so at their own
risk.
3 Spare partS
sapag recommends spare parts as shown in
figure 1. When ordering spare parts, the valve
size, style and serial number should be given
together with set pressure, part designation
and item number from figure 1.
spare parts may be ordered from any emerson
regional sales office or representative.
© 2017 emerson. All rights reserved.
Vciom-02384-en 17/11

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Summary of Contents for Emerson Sapag 1100

  • Page 1 1. spare parts may be ordered from any emerson regional sales office or representative. 1 DeScription sapag atmospheric relief valves type 1100 have...
  • Page 2: Safety Precautions

    advise...
  • Page 3: Outlet Piping

    Sapag Atmospheric relief vAlve type 1100 InstallatIon and maIntenance InstructIons inspection outlet piping each atmospheric relief valve should be visually Back pressures built-up by discharge flow inspected before installation to ensure that affect the operation of safety valves. Where no damage has occurred during shipment or possible, a short vertical pipe connected storage.
  • Page 4 Sapag Atmospheric relief vAlve type 1100 InstallatIon and maIntenance InstructIons 7 maintenance - repairing 8. Using suitable lifting means carefully lift the body (1) over the spindle (14), and away from Seat tightness and water ring the valve. the valve seat tightness is provided using an 9.
  • Page 5 2. Before making any adjustments reduce the re-assembly pressure under the valve seat to at least the sapag 1100 safety valve can be easily 50% below the stamped set pressure on re-assembled after required inspection and/ the valve nameplate. this will minimize the or maintenance of internal parts has been chance of an inadvertent valve opening.
  • Page 6 Sapag Atmospheric relief vAlve type 1100 InstallatIon and maIntenance InstructIons FiguRe 1 - geNeRAl ASSemBly dRAWiNg partS liSt rep. part name rep. part name rep. part name Body Adjusting bolt nut cap bolt Nozzle cover plug 3 • Body-Nozzle gasket spindle pre-compression nut 4 •...
  • Page 7 Automation solutions business unit of emerson electric co. emerson Automation solutions, emerson and the emerson logo are trademarks and service marks of emerson electric co.