Baker Hughes Masoneilan MiniTork II 37002 Series Instruction Manual Download Page 1

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Masoneilan

™

37002 Series MiniTork

™

Control Butterfly Valve with Actuator Model 33

Instruction Manual (Rev.B)

Baker Hughes Data Classification: Public

Summary of Contents for Masoneilan MiniTork II 37002 Series

Page 1: ...Masoneilan 37002 Series MiniTork II Control Butterfly Valve with Actuator Model 33 Instruction Manual Rev B Baker Hughes Data Classification Public...

Page 2: ...CULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE ME...

Page 3: ...langes 8 Slip on Flanges 9 Screwed Flanges 9 Thin Wall Stainless Steel Pipe and Tubing 10 Outside Diameter O D Tubing 3 and Larger recommended by TAPPI 10 Inside Diameter I D Tubing Canadian Standard...

Page 4: ...ures 17 Valve Body Reassembly Lined Valves 17 Valve Body Reassembly Unlined Valves 18 Vane and Shaft Pinning 18 Reassembly of Valve Body to Bracket 19 Actuator Reassembly 19 Reassembly of Actuator to...

Page 5: ...ut prior notice The information contained in this manual in whole or part shall not be transcribed or copied without Baker Hughes s written permission Please report any errors or questions about the i...

Page 6: ...0 lb 250 lb and 300 lb ANSI flanges as well as DIN ND 10 16 25 and 40 metric flanges 2 Before installing the valve in the line clean piping and valve of all foreign materials such as welding chips sca...

Page 7: ...the valve using the handwheel Note For lined valves the closed position is achieved when the vane makes full contact with the liner B If the valve is not equipped with a handwheel a portable regulated...

Page 8: ...terference occurs If disc can rotate through 90 arc alignment is correct 3 Realign valve with pipe if there is interference 4 Reassemble If heavy wall piping or thin wall piping or tubing is used see...

Page 9: ...valves Screwed Flanges Gaskets are required for unlined valves Gasket l D should be equal to pipe O D CAUTION CAUTION WARNING DANGER Screwed flanges are not recommended for use with lined valves Figur...

Page 10: ...Size in Schedule 10S I D in Schedule 5S I D in 2 2 157 2 245 3 3 260 3 334 4 4 260 4 334 6 6 357 6 407 8 8 329 8 407 10 10 420 10 482 12 12 390 12 438 Table 2 O D Tubing 3 and Larger recommended by T...

Page 11: ...eavy Wall Pipe 2 3 and 4 Valves The 2 3 and 4 MiniTork Butterfly valves both lined and unlined may be mounted in Schedule 80 pipe lines in the standard manner without disc pipe interference See sectio...

Page 12: ...acket Note The handwheel is always installed so it operates against the actuator spring force The handwheel is always located on the same side of the bracket as the actuator See Figures 12 and 13 Depe...

Page 13: ...83 removed stop 80 diaphragm 85 diaphragm plate 88 and spring guide 89 may now be separated from trunion block and stem subassembly M Clean all mating sealing surfaces which will come in contact with...

Page 14: ...rewdriver between the upper and lower case 84 91 G Continue loosening the tension nuts 96 evenly approximately three turns each time insuring that the upper diaphragm case 84 and diaphragm 85 continue...

Page 15: ...arate as the tension nuts are loosened the three turns If It does not before proceeding separate the upper diaphragm case 84 by tapping around the circumfer ence or Inserting the screwdriver between t...

Page 16: ...pins 21 then drive out the pins Note Since the pins are tapered they can only be driven out one way They can only be driven out towards the peened end C Remove shaft 4 CAUTION CAUTION DANGER When usin...

Page 17: ...to the closed position Note On lined valves the closed position is achieved when the circumference of the vane makes full contact with the liner DO NOT JAM THE VANE INTO THE LINER L Install packing 7...

Page 18: ...rdless of body orientation studs are always positioned as shown for ease of access B Install bearing 16 in bracket 17 C Slide the valve shalt partly into the bracket opening D Ensure packing follower...

Page 19: ...n hex nut 93 against the actuator stem 77 E Replace front cover 13 F Rotate indicator arm 9 to indicate closed position on the valve and secure in place by tightening clamp screw 32 and nut 70 G If th...

Page 20: ...shaft F Rotate the handwheel until the groove in the lever arm 37 just makes contact with the lever arm pin 36 G Measure the distance as shown in Figure 24 and install handwheel stop subassembly as sh...

Page 21: ...Front Cover 43 Cap Screw 84 Upper Diaphragm Case 14 Shaft Cover 44 Lock Washer 85 Diaphragm 15 Shaft Cover Screw 45 Pivot Pin 86 Cap Screw 16 Bearing 46 Handwheel Pivot 87 Hex Nut 17 Bracket 47 Retain...

Page 22: ...must be installed as shown to work in the vane operating quadrant Figure 11 23 4in Figure 12 5 in Figure 13 Figure 14 Relationship of Holes Long Tension Bolts 4 Mounting Holes 1 4 NPT 140 Sq In Actuat...

Page 23: ...Masoneilan 37002 Series MiniTork II Valve w actuator Model 33 Instruction Manual 23 Copyright 2020 Baker Hughes Company All rights reserved Figure 15 Actuator Type 33 Old version Figure 16...

Page 24: ...24 Baker Hughes Copyright 2020 Baker Hughes Company All rights reserved Stem Bonnet Packing Stud Nut Packing Flange Reversed Pipe Bolt Flat Washer Figure 18 Figure 17 Actuator Type 33 Old version...

Page 25: ...oneilan 37002 Series MiniTork II Valve w actuator Model 33 Instruction Manual 25 Copyright 2020 Baker Hughes Company All rights reserved Figure 19 Handwheel Mounting Bracket Disengaged Position Figure...

Page 26: ...Size 2 Note 1 Note 1 No 19 166 Dia No 2 3 9 16 3 8 No 19 166 Dia No 2 4 3 4 1 2 No 19 166 Dia No 2 6 1 3 4 1 2 No 19 166 Dia No 2 8 2 1 4 1 2 1 4 No 5 10 3 1 1 4 No 5 12 3 3 4 1 1 4 No 5 1 On 2 valve...

Page 28: ...28 Baker Hughes Copyright 2020 Baker Hughes Company All rights reserved If L Dimension is Use Handwheel Orientation More Than in But Less Than in 5 543 A 5 543 5 777 B 5 778 C A B C Figure 24...

Page 29: ...37002 Series MiniTork II Valve w actuator Model 33 Instruction Manual 29 Copyright 2020 Baker Hughes Company All rights reserved Figure 25 Actuator Type 33 New version case Type B 70 sq in and Type C...

Page 30: ...4140 NYLON type polyamide insert 83 Screw 1 2 20 UNF A 307 84 Upper cover A 283 Gr D 85 Diaphragm Linen faced polydien RAYON faced NEOPREN type 86 Cover screw A 307 87 Nut A 307 88 Diaphragm plate A 2...

Page 32: ...ent information The Baker Hughes logo Masoneilan and MiniTork are trademarks of Baker Hughes Company Other company names and product names used in this document are the registered trademarks or tradem...

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