Emerson Y696, Инструкция по эксплуатации

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Type Y696
6
*Recommended spare part.
10. Install the parts on the pusher post in the order
listed below:
• Diaphragm plate gasket (key 7)
• Lower diaphragm plate (key 6)
• Diaphragm and plate assembly (key 5) pattern
side up
• Control spring seat (key 4)
11. Insert and tighten the diaphragm cap screw
(key 30) to secure the diaphragm parts to the
pusher post (key 8).
12. Install the assembled parts in the lower casing
(key 20). Make sure that the lever (key 9) fits in
the pusher post (key 8) and that the holes in the
diaphragm align with the holes in the lower casing.
13. Install the spring case (key 23) on the lower casing
assembly (key 20) so that the vent assembly
(key 56) is correctly oriented and secure with
the cap screws (key 21) and hex nuts (key 22)
fingertight only.
14. Place the spring (key 1) in the spring case
assembly (key 23), then install the upper spring
seat (key 44) and the adjusting screw (key 2).
15. Turn the adjusting screw (key 2) clockwise until
there is enough control spring (key 1) force to
provide proper slack to the diaphragm (key 5).
Using a crisscross pattern, finish tightening the
cap screws (key 21) and hex nuts (key 22) to 15
to 20 ft-lbs / 20 to 27 N•m of torque. To adjust the
outlet pressure to the desired setting, refer to the
Startup and Adjustment section.
16. Install a replacement closing cap gasket (key 35) if
necessary and then install the closing cap (key 3).
Parts Ordering
When contacting your local Sales Office about this
regulator, include the type number and all other
pertinent information stamped on the nameplate.
Specify the complete 11-character part number from the
following parts list when ordering replacement parts.
Parts list
In this parts list, parts marked NACE are intended
for corrosion-resistant service as detailed in the
NACE International Standards MR0175
and MR0103.
Type Y696 Regulator (Figure 3)
Key Description Part number
1 Control Spring, Plated steel See Table 2
2 Adjusting Screw, Zinc 1A5896X0022
3 Closing Cap
Zinc 1A589544022
Steel 1J880124092
4 Lower Control Spring Seat, Zinc 0X014744012
5* Diaphragm
Nitrile (NBR) 0R032502072
Fluorocarbon (FKM) 0R0325X0032
6 Lower Diaphragm Plate
Stainless steel 0V003935032
Stainless steel (NACE) 0V0039X0022
7 Diaphragm Plate Gasket, Composition 1A348704022
8 Pusher Post, Stainless steel (NACE) 0Y096435072
9 Lever Assembly
Stainless steel 1E3409000B2
Stainless steel (NACE) 1E3409X0012
11 Machine Screw (2 required)
Stainless steel 1A866935032
Stainless steel (NACE) 1A8669X0012
13 Stem
Stainless steel 1A630935032
Stainless steel (NACE) 1A630935032
14* Cotter Pin
Stainless steel 1A866537022
Stainless steel (NACE) 1A8665X00A2
16* Body Gasket, Composition 1A348004032
17 Split Ring, Zinc-plated steel 0Y095828982
19 Union Nut
Cast iron 0Z0176X0032
Steel 0Z017624092
Stainless steel 0Z0176X0012
20 Lower Casing
Cast iron 3B973519012
Steel 3F191622012
Stainless steel 3F191633092
21 Diaphragm Case Cap Screw,
Plated steel (12 required) 1B596124052
22 Hex Nut, Zinc-plated steel (12 required) 1A309324122
23 Spring Case
Cast iron 2B155719042
Steel 34B2157X012
Stainless steel 34B2157X022
24 Diaphragm Plate
Up to 1.25 psig / 0.09 bar setpoint 0B006628982
Over 1.25 psig / 0.09 bar setpoint 1A347825022