Total Control Systems 700-LP Series, Инструкция по установке, эксплуатации и обслуживанию

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Assembly of Differential Valve
WARNING
All internal pressure must be relieved to ZERO (0) pressure before beginning disassembly
of meter or components
FINAL ASSEMBLY
1) Insert diaphragm assembly into valve base assembly (#16)
with diaphragm adaptor (#8) up.
2) Place spring (#7) over diaphragm adaptor (#8).
3) Install valve cap (#6) on top of spring (#7).
4) Insert threaded rod (#3) into top of valve cap (#6) and thread
rod down into diaphragm adaptor (#8) so 4-10 threads are
engaged.
5) Place fender washer (#2) onto threaded rod (#3).
6) Thread nut (#1) onto thread rod (#3).
7) Tighten nut (#1) down until the spring (#7) becomes de-
pressed enough to get the bolts (#4) started.
8) Place 1 washer (#5) on each of 4 bolts (#4) and put them into
valve cap (#6) at an equal distance from one another.
9) Using the torque specifications on page 25, tighten the 4
bolts (#4) down.
10) Remove threaded rod (#3), fender washer (#2), and nut (#1)
from unit.
11) Insert the remaining washers (#5) and bolts (#4) into the
valve cap (#6).
12) Using the torque specifications on page 25, tighten the re-
maining bolts (#4) down.
13) Check to make sure all bolts (#4) are tightened to torque
specs when finished.
DIAPHRAGM ASSEMBLY
1) Insert o-rings (#13) on top and bottom of diaphragm poppet
(#14).
2) Thread seat (#15) onto diaphragm poppet (#14) with cylin-
drical side closest to poppet.
3) Install spring retainer (#9) onto diaphragm adaptor (#8).
4) Place o-ring (#10) over shaft of diaphragm adaptor (#8) and
up to spring retainer (#9) surface.
5) Insert diaphragm back-up plate (#11 ) with bevel up over
shaft of diaphragm adaptor (#8).
6) Place diaphragm (#12) with bevel down, onto diaphragm
adaptor (#8).
7)
Insert diaphragm back-up plate (#11) with bevel
Down, over shaft of diaphragm adaptor (#8).