Milton Roy Milroyal B Instruction Manual

Milton Roy Milroyal B Instruction Manual

Pneumatic capacity control
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Milroyal
®
Capacity Control
Instruction Manual
Manual No : 54147
Rev.
: 01
: 05/2019
Rev. Date
B Pneumatic

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Summary of Contents for Milton Roy Milroyal B

  • Page 1 Milroyal B Pneumatic ® Capacity Control Instruction Manual Manual No : 54147 Rev. : 01 : 05/2019 Rev. Date...
  • Page 3 PRECAUTIONS The following precautions should be taken when working with metering pumps. Please read this section carefully prior to installation. Protective Clothing ALWAYS wear protective clothing, face shield, safety glasses and gloves when working on or near your metering pump. Additional precautions should be taken depending on the solution being pumped.
  • Page 4 Lifting This manual should be used as a guide only - Follow your company’s recommended lifting procedures. It is not intended to replace or take precedence over recommendations, policies and procedures judged as safe due to the local environment than what is contained herein. Use lifting equipment that is rated for the weight of the equipment to be lifted.
  • Page 5: Table Of Contents

    TABLE OF CONTENTS SECTION 1 - DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 DESCRIPTION.
  • Page 6: Section 1 - Description

    SECTION 1 - DESCRIPTION 1.1 DESCRIPTION 1.2.2 Operating Description The Actuator Piston incorporates the differential Milton Roy Pneumatic Actuators are an accurate area principle with the supply air pressure and convenient capacity control device. They are (80-100 psi) (551-689 kPa) applied directly to ideal for plants which currently employ pneumatics the small area of the piston.
  • Page 7: Model Product Coding

    SECTION 1 - DESCRIPTION In the Milroyal pump, the pulsating plunger thrust When the oil pressure in the transfer shaft passage ® load is applied directly onto the capacity control, is 5-10 psi (34.5-68.9 kPa) higher than the oil in the through the adapter shaft (1320) which must be hydraulic cylinder, the spring loaded check valve capable of opposing this pulsating force without...
  • Page 8: Specifications

    SECTION 1 - DESCRIPTION 1.4 SPECIFICATIONS Control Air Signal • 3-15 PSI; specify direct or reverse acting Supply Air Requirements • 80-100 PSI Air Consumption • 0.25-0.4 SCFM Linearity • ±5% full scale Accuracy • ±1% or better Loss of Supply Air Action •...
  • Page 9: Section 2 - Installation

    SECTION 2 - INSTALLATION 2.1 INTRODUCTION 2.3 SAFETY PRECAUTIONS The Pneumatic Capacity Control is an integral When installing, operating, and maintaining accessory designed for mounting on the the Pneumatic Capacity Control, keep safety Milroyal B frame pumps in place of the manual considerations foremost.
  • Page 10 SECTION 2 - INSTALLATION 1. After removing the micrometer stroke adjustment 6. Complete the connection of the signal and screw (1110) from the pump housing, clean supply pressure air lines to the capacity control and degrease the threads in the boss inside and fill the oil reservoir as outlined in the the pump housing and also the threads of the installation section.
  • Page 11: Oil Filling Instructions

    SECTION 2 - INSTALLATION 2.5 OIL FILLING INSTRUCTIONS 4. Fill the reservoir with any light oil (SAE 5 or SAE 10) (32 to 72 kPa) until the oil level is Although all pump mounted stroke controls are within one inch (25 mm) below the top edge of factory filled with hydraulic oil and operated before the small tube.
  • Page 12: Section 3 - Operation

    SECTION 3 - OPERATION 3.1 OPERATION 3.2 CALIBRATION The Pneumatic Capacity Control automatically The factory installed Pneumatic Capacity Control adjusts pump capacity as a linear function of assembly has been adjusted between 0 and 100% the applied instrument air (signal) pressure. of rated capacity over the specified instrument air Once the control has been adjusted to the process pressure range.
  • Page 13: Section 4 - Maintenance

    1110 Spring-Check Valve 1440** Moore Valve Positioner All inquiries or parts orders should be addressed 1230 Retainer Ring to your local Milton Roy representative or sent to: 1200 Retainer Ring www.miltonroy.com. 1270* O-Ring 4.3 REMOVAL OF CONTROL UNIT 1280*...
  • Page 14: Disassembly

    SECTION 4 - MAINTENANCE 6. Use wrench on flats of both shafts (1100 & 4. Remove the reservoir-cylinder screws (1370) 1320) to unscrew shaft connection which and then pull the reservoir housing (1290) and has approximately one inch threaded end plate (1260) OFF over the transfer shaft engagement.
  • Page 15: Section 5 - Parts

    SECTION 5 - PARTS 5.1 PNEUMATIC CAPACITY CONTROL PARTS DRAWING Drawing Location Description Part Number Reference 1330 Mounting Collar 204-0077-002 1380 Range Spring Piston 212-0061-062 1150* Actuator Piston 212-0201-006 1190 Ring 219-0047-006 1310 Lock Ring 219-0046-006 1400 Gasket 225-0030-098 1410 Stud 232-0010-206 1530...
  • Page 16 Drawing Location Description Part Number Reference 1450 Hex Nut C0-0095 1390 Filister Hd. Screw 405-0112-039 1360 Soc. Hd. Cap Screw 405-0028-166 1370 Hex Head Screw C0-0199 1350 Hex Head Screw 901-2213-1CE 1540 Set Screw 405-0044-034 1270 O-Ring 408-9993-023 1280 O-Ring 408-0068-032 1250 O-Ring...
  • Page 17: Figure 1. Milroyal

    1410 1480 1490 1450 1440 1500 1400 1520 1530 1430 1280 1420 1380 1290 1390 1400 1300 1460 1300 1550 1220 1460 1270 1280 1260 1250 1240 1340 1230 1370 1160 1150 1130 1510 1140 1210 1120 1180 1110 1190 1170 1200 1360...
  • Page 18: Figure 2. Exploded View Of Pneumatic Capacity Control

    Adapter Shaft Mounting Collar Hydraulic Reservoir Including Actuating Shaft & Transfer Shaft Assembly End Plate Oil Reservoir w/Studs Range Spring Piston Range Spring Transparent Cylinder Gasket Seat Valve Positioner Figure 2. Exploded View of Pneumatic Capacity Control Instruction Manual...
  • Page 20 We are committed to a world of sustainable progress and enduring results. Info@miltonroy.com MILROYAL is a registered trademark of Milton Roy, LLC. www.miltonroy.com ® © 2019 Milton Roy, LLC.

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