Trimteck OPTIMUX OpDx Product Instruction Manual Download Page 10

OpDx Butterfly Control Valve

10

Item No.  Description
 1 

body

 20 

hard 

seat

 21 

seat 

insert

 22 

seat 

retainer

 50  disk
 51  shaft
 52  taper pins
 55  seat gasket
 61  O-ring
 80  gland flange
 83  shaft bearing
 85  packing retainer
 87  packing follower
 88  packing
 93  packing spacer

 109  packing box stud
 117  packing box nut
 122  shaft plug
 123  clip
 124  screw

122

61

83

52

1

83

21

55

20/22

124

123

50

85

88

93

88

87

80

109

117

51

Figure 5: Exploded Body Sub-Assembly

Note: Item numbers correspond directly to the bill of material. Refer to it for specific part numbers.

Summary of Contents for OPTIMUX OpDx

Page 1: ...th stainless steel or alloy body valves The customer therefore must consider the material s resistance to stress corrosion cracking in addition to general corrosion As with any mechanical equipment pe...

Page 2: ...n process WARNING Keep hands hair clothing etc away from the rotating disc and the seat when operating the valve CAUTION Because of Optimux s self centering seat there is no reason to open the valve a...

Page 3: ...the valve is in line and in some cases without interrupting service If an internal problem is suspected refer to the Disassembly and Reassembly section 1 Look for signs of gasket leakage through body...

Page 4: ...aminate the valve if caustic or hazardous materials are present 1 Make sure valve is fully closed Note On valves with fail open action air pressure must be supplied under the actuator piston to close...

Page 5: ...dowel of appropriate diameter Push the packing from the center of the valve Body Reassembly To reassemble the body subassembly refer to Figures 1 2 3 and 5 and proceed as follows 1 Clean all parts 2...

Page 6: ...er clips and screws This allows the seat to align with the disc permitting tight shutoff 12 If the seat retainer is the screw clip type with a metal seat design a gasket will need to be installed in t...

Page 7: ...ighten the linkage bolt on clamping lever arm actuators CAUTION On clamping lever arm actuators do not apply air to the actuator without the cover plate installed otherwise the unsupported shaft may s...

Page 8: ...o 51 Inner Packing Item No 88 Outer Packing Item No 88 Packing Follower Item No 87 Packing Spacer s Item No 93 95 Packing Retainer Item No 85 Seat Retainer Clip Item No 123 Seat Retainer Bolt Item No...

Page 9: ...e C Fail closed Air to open Shaft Downstream Style D Fail closed Air to open Shaft Downstream Right hand Mounting Facing Downstream Left hand Mounting Facing Downstream 1 1 1 1 Style C Style D Style B...

Page 10: ...ange 83 shaft bearing 85 packing retainer 87 packing follower 88 packing 93 packing spacer 109 packing box stud 117 packing box nut 122 shaft plug 123 clip 124 screw 122 61 83 52 1 83 21 55 20 22 124...

Page 11: ...mproper handwheel adjustment acting as limitstop 1 See Adjusting External Stroke Stops section 2 Replace seat 3 Replace disc and shaft 4 Adjust handwheel until disc seats properly Leakage through line...

Page 12: ...cifications presented in this literature are believed to be accurate they are supplied for informative purposes only and should not be considered certified or as a guarantee of satisfactory results by...

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