YOKOGAWA PH8HS User Manual
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YOKOGAWA PH8HS User Manual

YOKOGAWA PH8HS User Manual

Submersion type holders
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User's
Manual
Model PH8HS, PH8HSF
Submersion Type Holders
IM 12B07M01-01E
IM 12B07M01-01E
6th Edition

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Summary of Contents for YOKOGAWA PH8HS

  • Page 1 User’s Manual Model PH8HS, PH8HSF Submersion Type Holders IM 12B07M01-01E IM 12B07M01-01E 6th Edition...

  • Page 2: Introduction

    <INTRODUCTION> INTRODUCTION  This manual covers the PH8HS, PH8HSF Submersion Type Holders. Other related items are described in the following manuals: Model Title IM No. PH8ERP KCl Refillable type pH Sensor IM 12B7K1-02E PH8EFP KCl Filling type pH Sensor IM 12B7J1-01E...

  • Page 3: For The Safe Use Of This Equipment

    Warning and Disclaimer The product is provided on an “as is” basis. YOKOGAWA shall have neither liability nor respon- sibility to any person or entity with respect to any direct or indirect loss or damage arising from using the product or any defect of the product that YOKOGAWA can not predict in advance.

  • Page 4: After-Sales Warranty

    During the warranty period, for repair under warranty consult the local sales representative or service office. Yokogawa will replace or repair any damaged parts. Before consulting for repair under warranty, provide us with the model name and serial number and a description of the problem.

  • Page 6: Table Of Contents

    For the safe use of this equipment .............ii  After-sales Warranty ...................iii  Specifications ................... 1-1 1.1 General Specifications ..................1-1 1.1.1 PH8HS Submersion Type Holder ............1-1 1.1.2 PH8HSF (Explosionproof Type) ............1-2 1.2 Model and Suffix codes ..................1-3 1.2.1 Submersion Type Holder PH8HS ............1-3 1.2.2 Submersion Type Holder (Explosionproof Type) PH8HSF ....
  • Page 7 <CONTENTS> Customer Maintenance Parts List (PH8HS) ..... CMPL 12B05M01-03E Customer Maintenance Parts List (PH8HSF) ....CMPL 12B05M01-04E Revision Information ....................i IM 12B07M01-01E...

  • Page 8: Specifications

    < 1. Specifications > 1. Specifications The Model PH8HS Submersion Type Holder is designed for use in open tanks, reactors, or wastewater drains, and allows the whole sensor to be submerged with only the sensor tip exposed to the solution. Holders with ultrasonic or brush cleaning options are available. The Model PH8HSF is a version with ultrasonic cleaning for high-pressure explosionproof applications.

  • Page 9: Ph8Hsf (Explosionproof Type)

    < 1. Specifications > Utility required for cleaning unit: Type Pressure (kPa) Flow Rate Water jet 200 to 400 + Liquid pressure 5 to 20 L/min Water brush 100 to 250 + Liquid pressure 20 to 30 L/min Air jet 200 to 400 + Liquid pressure 100 to 300 NL/min Air brush...

  • Page 10: Model And Suffix Codes

    < 1. Specifications > 1.2 Model and Suffix codes 1.2.1 Submersion Type Holder PH8HS Model Suffix Code Option Code Description Submersion type holder PH8HS - - - - - - - - - - - - - - - - - - - -...

  • Page 11: 1.2.2 Submersion Type Holder (Explosionproof Type) Ph8Hsf

    *2: For brine *3: For acid (Normal pH0 to 4) *4: Use PH8HS for no cleaning, Jet cleaning or brush cleaning. *5: Choose Perfluoroelastomer (FFKM) when this holder is used in organic solvent, high alkali or high temperature alkali. *6: The required number of mounting bracket sets depends on the installation location and flow rate. In general, one set is sufficient for pipe lengths of 1 meter, and otherwise two sets are required.

  • Page 12: External Dimensions

    < 1. Specifications > 1.3 External Dimensions Submersion Type Holder, Polypropylene PH8HS-PP UNIT: mm <Without Cleaner> <With Ultrasonic Cleaner> <With Jet Cleaner> <With Brush Cleaner> Cable for ultrasonic cleaning (l : Cable length) 1/2NPT 1/2NPT (Code: -NP) (Code: -NP) Rc1/2 Rc1/2...
  • Page 13 < 1. Specifications > Submersion Type Holder, Stainless Steel PH8HS-S3 UNIT: mm <With Ultrasonic Cleaner> <With Jet Cleaner> <With Brush Cleaner> <Without Cleaner> 1/2NPT Cable for ultrasonic cleaning 1/2NPT (Code: -NP) (Code: -NP) Rc1/2 Rc1/2 (Code: -JP) (Code: -JP) ø 34 ø...
  • Page 14 < 1. Specifications > Submersion Type Holder (Explosionproof Type), UNIT: mm Polypropylene PH8HSF-PP ø80 TIIS flameproof packing adapter (optional) ø22 ø34 L-323 L-40 ø50 Approx. 155 Weight (Approx.) Nominal Holder Length (L) Specification of Holder 1000mm 1500mm 2000mm (Model and Code) [Code: -10] [Code: -15] [Code: -20] With Ultrasonic Cleaner 2.2 kg...
  • Page 15 < 1. Specifications > UNIT: mm Stainless Steel PH8HSF-S3 ø80 TIIS flameproof packing adapter (optional) ø22 ø34 L-323 L+31 ø48.6 Approx. 232 L = Normal holder length (Standard: 1000 mm, 1500 mm, 2000 mm) Weight (Approx.) Nominal Holder Length (L) Specification of Holder 1000mm 1500mm...
  • Page 16 < 1. Specifications > Mounting Bracket for Submersion Type Holder, UNIT: mm /MS1: 1 set, /MS2: 2 sets <For Holder without cleaner> UNIT: mm 2-inch (OD 60.5) Stanchion Sensor Holder Max: 515, Min: 110 Max: 515, Min: 110 <For Holder with Cleaner> ø48.6 Cleaner Holder 2-inch (OD 60.5)
  • Page 17 1-10 < 1. Specifications > Flange Mounting UNIT: mm /F1: Flange of holder without cleaner /F2: Flange of holder with cleaner - Material: Polypropylene - - Material: Polypropylene - (PH8HSF-PP-../F) ø210 ø330 JIS 10K 100 FF (Note) JIS 10K 200 FF (Note) flange flange 12-ø23 holes...
  • Page 18 1-11 < 1. Specifications > Solenoid Valve UNIT: mm Explosionproof Solenoid Valve General Purpose Solenoid Valve PH8MVF*B PH8MV*D 2-Rc1/2 G1/2 G1/2 2-Rc1/2 Cautions on Installation of Solenoid Valve for Jet / Brush Cleaning Do not allow a sample solution to flow backward into the solenoid valve or to be replaced with the driving fluid. For this take relevant measures;...
  • Page 19 Blank Page...

  • Page 20: Installation, Piping And Wiring

    Installation, Piping and Wiring Installing the Holder 2.1.1 Shipping and Checking the Specifications When shipping the PH8HS (or PH8HSF) Submersion Holders, they should be suitably packed to avoid possible damage in transit. When you receive them, unpack them and check for visible signs of damage.

  • Page 21: Mounting The Sensor

    If the water/jet cleaner pipe or water/brush cleaner pipe is subject to freezing temperature during winter, cover it with a suitable insulation material. Use a normally-open (opens when relay is energized) 15 mm diameter solenoid valve for the cleaning line. The solenoid valve supplied by Yokogawa meets the following specifications. IM 12B07M01-01E...
  • Page 22 < 2. Installation, Piping and Wiring > [Model PH8MV Solenoid Valve] Pilot kick operated, 2-port valve. Open when energized. Fluid: Normal tap water, industrial water, or air. Operating Pressure: 0 to 1 MPa Forward (reverse) Pressure Resistance: 2 MPa Fluid Temperature: Water;...

  • Page 23: Piping Procedure

    < 2. Installation, Piping and Wiring > 2.3.2 Piping Procedure (1) Air piping examples Solenoid Valve Drive Signal From PH201G Distributor Regulator Air Supply Pressure 200 kPa Nominal 15A Hard Pipe (2 kgf/cm ) or more Nominal 16A Reinforced Vinyl Tube Note: If corrosive gas is produced at the measuring site, consider using a corrosion-resistant solenoid valve.

  • Page 24: Wiring

    < 2. Installation, Piping and Wiring > Wiring This section describes the wiring between the ultrasonic oscillator and cleaner, and between the solenoid valve, pump, and PH201G distributor. For the sensor wiring, refer to the chapter describing the sensor. For the non-explosionproof ultrasonic oscillator, connect the cable from the cleaner directly to the terminals inside the PUS400G Ultrasonic Oscillator.

  • Page 25: Wiring For Ph8Pu1 Washer Pump And Tank

    < 2. Installation, Piping and Wiring > 2.4.2 Wiring for PH8PU1 Washer Pump and Tank Figure 2.6 shows the internal and external wiring for the PH8PU1 Washer Pump and Tank. For 100 V AC wiring Terminal Box Spark Killer Solenoid Actuator Pump Terminal box in field 6 2 G...

  • Page 26: Maintenance/Inspection

    < 3. Maintenance/Inspection > Maintenance/Inspection Checking the O-ring that Seals Wetted Parts The O-ring used in the wetted parts of the submersion type holder is made of a chemical-resistant fluorocarbon rubber which is not effected by corrosive liquids. Thus, it normally does not require any special checks other than the preventive maintenance procedure described in Sec.

  • Page 27: Checking The Cleaning Element

    < 3. Maintenance/Inspection > Checking the Cleaning Element This section applies to the flow-through type holder with cleaning element. Check the cleaning element to maintain the flow-through type holder in good operating condition. 3.2.1 Jet Cleaning Element If the cleaner does not clean the sensor electrode, check if the sensor nozzles are clogged. Use a 0.8 mm diameter wire to remove any material clogging the sensor nozzles.

  • Page 28: Ultrasonic Cleaning Element

    Ultrasonic Cleaning Element Cleaning Element Mounting Nuts O-Ring F3.5E.ai Figure 3.5 Non-Explosionproof Ultrasonic Cleaning Element [Replace the explosionproof cleaning element] For replacing the ultrasonic cleaning element, consults with Yokogawa service personnel. 3.2.4 Maintenance of PH8PU1 Washer Pump and Tank For details, refer to the separate IM 19C1E1-01E. IM 12B07M01-01E...
  • Page 29 Blank Page...
  • Page 30 /PF option for Jet Cleaning or Brush Cleaning L9813WA Clamp (for suffix code -PP only) CMPL 12B05M01-03E All Rights Reserved. Copyright © 1988 Yokogawa Electric Corporation. Subject to change without notice. 1st Edition: Mar. 1988 (YK) 8th Edition: Jun. 2016 (YK)
  • Page 31 Measuring System: -R(Movable Sealing type flange) Without cleaning (Material: PP/SUS) PH8HS-PP--R-NN-NN*A/F310P PH8HS-S3--R-NN-NN*A/F305S PH8HS-PP--R-NN-NN*A/F305P PH8HS-S3--R-NN-NN*A/F310S Item Part No. Description K9144NB ─ O-Ring K9142QV Fluoro rubber (FKM) K9319RF for /PF option ─ K9673KY for /F305P option K9144LA for /F310P option K9144LB...
  • Page 32 With Ultrasonic, Jet or Brush cleaning(Material: PP) PH8HS-PP--R--C*A/F415P PH8HS-PP--R-JT-P*A/F415P PH8HS-PP--R--C*A/F420P PH8HS-PP--R-JT-P*A/F420P Cable PH8HS-PP--R-BR-P*A/F415P PH8HS-PP--R-BR-P*A/F420P Ultrasonic Cleaning Jet Cleaning Brush Cleaning With Ultrasonic, Jet or Brush cleaning(Material: SUS) PH8HS-S3--R--C*A/F415S PH8HS-S3--R-JT-P*A/F415S PH8HS-S3--R--C*A/F420S PH8HS-S3--R-JT-P*A/F420S Cable PH8HS-S3--R-BR-P*A/F415S PH8HS-S3--R-BR-P*A/F420S Ultrasonic Cleaning Jet Cleaning Brush Cleaning Item Part No.
  • Page 33 Mounting bracket /MS1(1set), /MS2(2set) Set part No: K9145LK for option code /MS1 for without cleaning K9145LH for option code /MS1 for with cleaning Holder Assembly Mounting Pipe /MS3(1set), /MS4(2set) Set part No: K9145LT for option code /MS3 (holder) A - A' CMPL 12B05M01-03E 8th Edition: Jun.
  • Page 34 Cap Assembly K9144LA for suffix code -PP K9144LB for suffix code -S3 L9813WA Clamp CMPL 12B05M01-04E All Rights Reserved. Copyright © 1988 Yokogawa Electric Corporation. Subject to change without notice. 1st Edition: Mar. 1988 (YK) 5th Edition: Jun. 2016 (YK)
  • Page 35 Mounting bracket /MS1(1set), /MS2(2set) Set part No: K9145LH for option code /MS1 for with cleaning Holder Assembly Mounting Pipe /MS3(1set), /MS4(2set) Set part No: K9145LT for option code /MS3 (holder) A - A' CMPL 12B05M01-04E 5th Edition: Jun. 2016 (YK)
  • Page 36 DPAS405,PH400G,PH100 and PH8PU1; Some revision name of materials; Page 1-1 Addition of PH4/OR4 detector to Applicable sensors. Some revision of flange material, some of PH8HS and PH8HSF. Page 1-10 Some revision of solenoid valve of PH8MV and PH8MVF; Page 2-3 Some revi- sion of specification of PH8MV and PH8MVF;...
  • Page 37 Blank Page...

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