Dresser Masoneilan Camflex II 35002 Series Скачать руководство пользователя страница 20 | Manualshive

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Instruction No EF 5000 E
01/2004

20

BOLT

PIPE

PIPE

BONNET

FLAT
WASHER

LEVER ARM

PACKING FLANGE
REVERSED

PACKING
STUD NUT

STEM

2

4

6

8

DIRECTION OF FLOW

AIR TO OPEN

FLOW TENDING TO CLOSE

CLOSE ON AIR FAILURE

AIR TO CLOSE

FLOW TENDING TO OPEN

OPEN ON AIR FAILURE

1

3

5

7

DIRECTION OF FLOW

The body is shown behind the actuator.

ACCEPTABLE

NOT ACCEPTABLE

Figure 18

Figure 19

Figure 20

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Содержание Masoneilan Camflex II 35002 Series

Страница 1: ...Masoneilan Series 35002 Camflex II Valve Instructions Includes rolling diaphragm and manual actuator Instruction N EF 5000 E 01 2004 ...

Страница 2: ...MENT 9 9 2 BODY S A INTERNAL PARTS 10 9 3 YOKE ASSEMBLY 11 10 REASSEMBLY PROCEDURES 11 10 1 SPRING DIAPHRAGM ACTUATOR 11 10 2 SPRING DIAPHRAGM ACTUATOR ON BODY S A 11 10 3 HANDWHEEL REASSEMBLY 12 10 4 LIMIT STOP REASSEMBLY 12 10 5 VALVE BODY REASSEMBLY 12 10 6 SEAT RING ALIGNMENT 13 10 7 DVD PLATE REASSEMBLY 14 11 ACTUATOR STEM ADJUSTMENT 14 12 CHANGING BODY POSITION 16 13 CHANGING ACTUATOR ACTION...

Страница 3: ...stallation and maintenance instructions apply to 1 through 12 sizes all available ANSI ratings and pneumatic actuators The model number size and rating of the valve are shown on the serial plate Refer to figure 1 to identify the valve mode 1 Introduction 2 General 35002 Series Body Numbering System Actuator Assembly digits Body Assembly Digits SB 1st 2nd 1st 2nd 3rd 4th 5th 3 5 2 Actuator Type Bod...

Страница 4: ...orque on the plug In figure 2 the flow direction tends to open the plug and the actuator is oriented to close it with increasing air pressure The actuator spring force assists plug off balance forces to open the valve on air failure If the valve is to close on air failure the body would be turned around in the line so that flow tends to close the plug and the actuator position would be reversed Th...

Страница 5: ...rect size and quantity of bolts to be used for the valve and flange rating E If the valve is to be installed in a horizontal position install the lower flange bolting to provide a cradle which will help support the valve while installing the remaining bolts F Place the valve in the line G Select and install correct gaskets Note Spiral wound gaskets suitable for service conditions are recommended H...

Страница 6: ... bottom cover 11 and spring barrel boss cover 58 D Remove indicator 88 by removing the two screws 89 E Loosen handwheel lock 52 and turn handwheel 53 so it does not interfere with the movement of the lever 34 Note On valves supplied with the optional limit stop figure 17 loosen nut 78 and back off the limit stop screw 77 so it will not interfere with the movement of the lever 34 F Connect an air l...

Страница 7: ...procedure A In case of 35000 SB Separable Bonnet before continuing in D it is necessary to loose and remove the nut 104 to separate the bonnet with the packing and the packing follower 15 from the body B Remove packing follower 15 C Remove safety pin 16 D Pull on the shaft 19 to remove it Note Difficulty is sometimes encountered when removing the shaft from the plug mainly due to an excessive accu...

Страница 8: ...e seat ring 2 since SPECIFIC TORQUES MUST BE ACHIEVED to obtain tight shutoff and insure proper functioning of the valve Figure 5 shows the recommended materials thickness and method of construction along with specific dimensions to facilitate construction A Secure the valve body in a vise or appropriate holding device with the seat ring facing up B Place retainer wrench so it engages retainer lug...

Страница 9: ...gm case 42 and spring barrel 38 at the area that engages the diaphragm bead in preparation for reassembly Note To hold the diaphragm in place on the piston an adhesive disc adhesive both sides or rubber cement is used If rubber cement is used it should be applied to both the piston and the diaphragm or in accordance with the manufacturer s directions for the adhesive used For recommended adhesives...

Страница 10: ...he lapping operation proceed as follows A Clean the seat ring sealing surface in the valve body and the seat ring shoulder B Apply a small amount of fine grinding compound to the seat ring shoulder C Insert the seat ring into the body and lap lightly by rotating the seat ring in the body insuring that the entire seat ring sealing surface in the valve body is lapped Do not rotate in one place Note ...

Страница 11: ... valve actuator and yoke assembly reassemble using the following procedure A Determine correct valve to actuator orientation B If required reposition body studs 28 and packing flange studs 13 Note Depending on the actuator position insure that the body studs short studs when placed through the yoke holes will be positioned in the front of the yoke opening for ease of accessibility C Insure that gr...

Страница 12: ... The handwheel can be use as a limit stop on the valve by locking it in any position 10 4 LIMIT STOP REASSEMBLY Two different types of assembly for the limit stop in function of the actuator size see figure 9 10 5 VALVE BODY REASSEMBLY Refer to figure 16 Prior to reassembly the valve body should be thoroughly cleaned and the seat ring and plug may be lapped as indicated in section 9 2 Upon complet...

Страница 13: ... is important to tighten the nuts step by step during the tightening the bonnet flange must keep the shaft axis aligned S Install packing 17 insuring that the skive cut of each piece of packing is offset approximately 120 from that of the adjacent piece of packing Note Sizes 1 through 3 use 7 pieces of packing sizes 4 through 12 use 6 pieces of packing T Install packing follower 15 rounded bevel s...

Страница 14: ...h the operation of the lever 34 C If applicable back off optional limit stop 77 so it will not interfere with the operation of the lever 34 D Apply air pressure to the actuator and move lever 34 to an intermediate position E Remove adjustable indicator 88 by removing the two screws 89 F Remove clevis pin clip 5 remove clevis pin 7 G Relieve air pressure to the actuator to allow the clevis 35 and l...

Страница 15: ... to front cover indicator marks N Replace front cover 32 and rear cover 29 and secure in place with cover screws 30 O Replace spring barrel boss cover 58 and bottom cover 11 Snap fit Note Prior to placing the valve in service operate the valve actuator through one complete cycle to insure proper functioning P If desired set handwheel 53 or optional limit stop 77 to desired position K 2 Air to Clos...

Страница 16: ... Remove handwheel thread plug 48 Note If the actuator is equipped with the optional limit stop 77 in place of the handwheel thread plug it must be removed J Insure spring barrel is properly supported K Loosen and remove capscrews 36 and lockwashers 37 then remove spring barrel 38 L With the yoke assembled to the valve in the required orientation place spring barrel 38 on desired yoke Location and ...

Страница 17: ... Valve size Actuator Size Diameter Maximum Air Supply Recommended tubing A 564 Gr 630 Shaft Austenitic Stainless Steel Shaft Inch mm kPa Psi kPa Psi mm DN 25 1 4 114 138 20 138 20 4x6 DN 40 1 1 2 4 114 172 25 172 25 4x6 DN 50 2 4 114 207 30 207 30 4x6 DN 80 3 6 152 207 30 207 30 4x6 DN 100 4 6 152 310 45 310 45 4x6 DN 150 6 7 177 448 65 310 45 4x6 DN 200 8 7 177 517 75 379 55 4x6 DN 250 10 7 177 5...

Страница 18: ...3 2 4 1 105 22 21 20 19 24 103 104 100 101 102 11 12 13 94 14 15 91 90 28 17 16 23 25 26 7 6 32 8 10 9 27 29 30 31 5 18 Figure 16 106 N 9 89 34 33 55 54 53 58 48 88 56 57 35 36 37 38 46 77 78 49 50 51 52 45 44 39 43 40 41 42 107 Figure 17 ...

Страница 19: ...T 39 1 SPRING 89 2 INDICATOR SCREW 13 2 PACK FLG STUD 40 1 DIAPHRAGM 90 1 INNER O RING 14 1 PACKING FLANGE 41 4 CAP SCREW 91 1 OUTER O RING 15 1 PACKING FOLLOWER 42 1 DIAPHRAGM CASE 92 1 INNER O RING 16 1 SAFETY PIN 43 1 PISTON STEM 93 1 OUTER O RING 17 PACKING 44 1 LOCK WASHER 94 2 NUT 18 1 SHAFT RETAINING RING 45 1 LOCK NUT 95 1 INNER O RING 19 1 SHAFT 46 1 LOCK NUT 96 1 OUTER O RING 20 1 SPACER...

Страница 20: ...LANGE REVERSED PACKING STUD NUT STEM 2 4 6 8 DIRECTION OF FLOW AIR TO OPEN FLOW TENDING TO CLOSE CLOSE ON AIR FAILURE AIR TO CLOSE FLOW TENDING TO OPEN OPEN ON AIR FAILURE 1 3 5 7 DIRECTION OF FLOW The body is shown behind the actuator ACCEPTABLE NOT ACCEPTABLE Figure 18 Figure 19 Figure 20 ...

Страница 21: ...Instruction No EF 5000 E 01 2004 21 87 53 72 73 74 75 54 76 77 78 49 48 81 86 85 84 83 57 56 82 80 Figure 21 ...

Страница 22: ...5 48 600 12T 4G 127 0 5 00 108 0 4 25 28 12T 4G 146 0 5 75 127 0 5 00 7 8 28 20T 4G 171 5 6 75 152 4 6 00 1 44 EN ISOPN 20 8T 88 9 3 50 M16 16 16T 88 9 3 50 M16 32 16T 101 6 4 00 M20 32 50 16T 108 0 4 25 M20 32 16T 114 3 4 50 M20 24T 120 6 4 75 48 100 12T 4G 127 0 5 00 108 0 4 25 28 12T 4G 146 0 5 75 127 0 5 00 M24 28 20T 4G 171 5 6 75 152 4 6 00 M27 44 DN 200 8 DN 250 10 DN 300 12 ANSI 150 16T 10...

Страница 23: ...5 4 50 3 4 18 B 16 25 305 12 0 115 4 50 3 4 18 B 360 14 25 140 5 50 7 8 18 C 40 DN 200 8 DN 250 10 DN 300 12 ANSI 150 6T 4V 350 13 75 73 3 0 3 4 12 8T 8V 420 16 50 76 3 0 7 8 16 8T 8V 470 18 50 7 8 16 300 10T 4V 410 16 25 89 3 50 7 8 20 12T 8V 480 19 0 95 3 75 1 24 12T 8V 520 20 50 95 3 75 1 24 400 430 17 0 102 4 0 1 520 24 50 108 4 25 1 1 8 570 22 50 108 4 25 1 1 4 600 460 18 125 180 4 25 1 1 8 5...

Страница 24: ...tered trademarks or trademarks of their respective owners General Electric Company All rights reserved Visit your web site www fr eps com E P S FRANCE 24 bis rue de Picpus 75012 PARIS Tel 33 0 9 83 01 21 01 ventes fr eps com E P S CAMEROON Immeuble Carré d Or Rue Njo Njo Bonapriso DOUALA Tel 237 6 52 12 70 95 ventes fr eps com ...

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