Milton Roy MILROYAL B Instruction Manual

Milton Roy MILROYAL B Instruction Manual

Disc diaphragm liquid end
Hide thumbs Also See for MILROYAL B:

Advertisement

MILROYAL
Diaphragm Liquid End
Instruction Manual
Manual No : 54145
Rev.
: 00
Rev. Date
: 12/2015
B and C Disc
®

Advertisement

Table of Contents
loading

Summary of Contents for Milton Roy MILROYAL B

  • Page 1 MILROYAL B and C Disc ® Diaphragm Liquid End Instruction Manual Manual No : 54145 Rev. : 00 Rev. Date : 12/2015...
  • Page 2 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 3: Table Of Contents

    FIGURE 2. Milton Roy Sludge Trap ........
  • Page 4: List Of Illustrations Figure 1. Milroyal Disc Diaphragm

    Figure 1. MILROYAL B and C Disc Diaphragm ® Instruction Manual...
  • Page 5: Section 1 - Description

    SECTION 1 - DESCRIPTION This Instruction Manual is designed to serve as Each suction stroke of the plunger pulls the a supplement to Instruction Manuals 53943 and diaphragm towards the oil side contour plate so 53939, which provide both general information that process liquid flows into the displacement and specific instructions for installing, operating, chamber through the suction ball-check valve.
  • Page 6: Section 2 - Installation

    SECTION 2 - INSTALLATION 2.1 UNPACKING 4. Drill a 1/4” (6 mm) diameter hole OFF the vertical center line 2 1/2” (64 mm) below the Units are shipped Free on Board (FOB) factory top machined edge of the pump casing wall in and title passes to customer when carrier signs for which seals are installed.
  • Page 7: Milroyal

    SECTION 2 - INSTALLATION 2.2.2 MILROYAL C (See Figure 5) 9. Install air-bleed valve in top of displacement ® chamber. Install hose connection (402-10 1. Remove Packed Plunger Liquid End assembly and tubing for on return from valve to pump from pump (see pump drive disassembly casing.
  • Page 8: Piping Concentrated Sulfuric Acid

    Main Tank 4. Filter sludge by installing a glass wool filter or Sludge Milton Roy Sludge Trap in the suction line. Trap The first and last of these precautions will benefit any size pump by removing the high proportion of...
  • Page 9: Section 3 - Operation

    SECTION 3 - OPERATION 3.1 INITIAL START-UP 2. Turn refill valve adjusting nuts clock wise to reduce loading on spring until valve stem, After installing the pump and the Disc Diaphragm and nut move very slightly with each suction Liquid End, perform the following operations before stroke of the pump plunger.
  • Page 10: Maintenance

    SECTION 3 - OPERATION 3.3.3.1 Disassembly KEEP HANDS AWAY FROM Remove and disassemble plastic check valves as RECIPROCATING PLUNGER AND CROSSHEAD. follows (See Figure 5). 8. Loosen relief valve adjusting screw and repeat 1. Unscrew check valve assembly from diaphragm step 7 until the maximum pressure gauge head.
  • Page 11: Reassembly

    SECTION 3 - OPERATION 3.3.4.2 Reassembly The parts below are needed for all sizes & material Clean all parts for reassembly, then proceed as Disc Diaphragm liquid ends. follows. Drawing 1. Set oil side contour plate in displacement Location Description Reference chamber, oriented as in step 4 above.
  • Page 12: Section 4 - Troubleshooting

    SECTION 4 - TROUBLESHOOTING Pump drive Instruction Manuals list most possible malfunctions, their causes and cures. The following problems peculiar to Disc Diaphragm Liquid Ends may be remedied as indicated below. • Low discharge line pressure. Increase line pressure Excessive delivery (e.g., install a back pressure valve).
  • Page 13 PARTS LIST FOR FIGURE 4. Drawing Location Reference Description 2090 Air Bleed Valve Assy 2070 Refill Valve Assy 2080 Relief Valve Assy Base 2074 Refill Valve Stem Nut 2071 Refill Valve Adjusting Nut 2030 Plunger Assy 1900 Displacement Chamber 2076 Refill Valve Body 2000 Check Valve Assy...
  • Page 14 Drawing Location Reference Description Pipe Plug Hose Connection 2050 Mounting Bolt 1990 Diaphragm Head Bolt Var. 1960 Dia Head Bolt Var. 1992 Ball Check Air Bleed Valve Ball Check Relief Valve Ball Check 3000 Tubing Shaft Seal Air Bleed Valve Plug Air Bleed Valve O-Ring Seal Instruction Manual...
  • Page 15: Figure 4. Milroyalb Disc Diaphragm Liquid End Assembly Drawing (C-102-2095-0006)

    2000 1970 1950 2000 Plastic Diaphragm Head 2000 2090 2040 2080 2030 2020 1930 1920 1930 1950 2010 1900 2000 METALLIC DIAPHRAGM HEAD Figure 4. MILROYAL B Disc Diaphragm Liquid End Assembly Drawing (C-102-2095-0006) ® Instruction Manual...
  • Page 16: B Disc Diaphragm Liquid End Assembly Drawing Continued (C-102-2095-0006)

    3000 (REFILL VALVE ASSY) 1960 2070 2060 (SEE DETAIL NO. 4) 1990 2050 Top View 2920 2430 2212 2920 1995 1990 2242 2920 1992 2250 2212 4070 4074 1991 2242 Detail No. 1 Detail No. 2 Detail No.6 Check Valve Assy. Check Valve Check Valve Dia.
  • Page 17 PARTS LIST FOR FIGURE 5. Drawing Location Reference Description 2090 Air Bleed Valve Assembly 2070 Refill Valve Assembly 2040 Relief Valve Assembly Base 1996 Ball Guide 2074 Refill Valve Stem Nut 2171 Relief Valve Adjusting Nut 2025 Plunger Assembly 1900 Displacement Chamber Air Bleed Valve Body Check Valve Body...
  • Page 18: C Disc Diaphragm Liquid End Assembly Drawing (C-102-2285-0006)

    3010 3000 2990 1960 2060 2070 1990 2090 2040 2042 2020 1930 REQD FOR METALLIC DIAPHRAGM HEAD ONLY 1920 1930 2025 1950 2010 1900 Metallic Diaphragm Head 2000 (SEE DETAIL No. 1 OR 2) Figure 5. MILROYAL C Disc Diaphragm Liquid End Assembly Drawing (C-102-2285-0006) ®...
  • Page 19: Figure 4. Milroyal

    1998 1996 PLGR (FOR 1 DIA ONLY) 1995 1992 1990 1991 Detail No. 2 Detail No. 1 Check Valve Check Valve 5/8”, 7/8” and 1/8” Dia. Plgr. ”, 2”, 2 and 3 Dia. Plgr. 1/2” 1/2” 2210263XXY 2074 2072 2171 2076 APPLY LOCTITE HERE 2073...
  • Page 20 Delivering consistently high levels of performance, we enable customers in the most important industries and harshest environments around the world to accomplish their missions. Info@miltonroy.com MILROYAL is a registered trademark of Milton Roy, LLC. www.miltonroy.com ® © 2015 Milton Roy, LLC.

This manual is also suitable for:

Milroyal c

Table of Contents