Yoshitake AL-150T Series Product Manual
  1. Manuals
  2. Brands
  3. Yoshitake Manuals
  4. Control Unit
  5. AL-150T Series
  6. Product manual

Yoshitake AL-150T Series Product Manual

Safety relief valve
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
MODEL AL-150T series and AL-140T series
SAFETY RELIEF VALVE
Thank you very much for choosing the Yoshitake's product. To ensure the correct and safe use of the product,
please read this manual before use. This manual shall be kept with care for future references.
The symbols used in this manual have the following meanings.
1. Usage of the Product ·················································· 1
2. Specifications···························································· 1
3. Dimensions and Weight ··············································· 2
4. Structure ································································ 3
5. Operation ······························································· 3
6. Nominal Size Selection Table ········································ 4
7. Installation ································································ 5
8. Maintenance ····························································· 6
Warranty Information
PRODUCT MANUAL
This symbol indicates a potentially hazardous situation that, if not avoided,
could result in death or serious injury.
This symbol indicates a hazardous situation that, if not avoided, may result in
minor or moderate injury or may result in only property damage.
6.1 For air (at 20˚C) ··················································· 4
6.2 For water ( at 20˚C, accumulation: 25%) ····················· 4
7.1 Piping example ···················································· 6
8.1 Daily inspection ··················································· 7
8.2 Regular inspection ··············································· 7
8.3 Troubleshooting ··················································· 7
8.4 Procedure for set pressure adjustment ······················ 9

Table of Contents

.
E PDT-193e
■
■

Advertisement

Table of Contents
loading

Related Manuals for Yoshitake AL-150T Series

Summary of Contents for Yoshitake AL-150T Series

  • Page 1: Table Of Contents

    SAFETY RELIEF VALVE PRODUCT MANUAL Thank you very much for choosing the Yoshitake’s product. To ensure the correct and safe use of the product, please read this manual before use. This manual shall be kept with care for future references.

  • Page 2: Warning

    1. Usage of the Product The AL-150T series and the AL-140T series safety relief valves are used mainly in various pressure vessels, instrumentation devices and at outlet of pressure reducing valves to prevent accidents caused by abnormal pressure rise. 2. Specifications...

  • Page 3: Dimensions And Weight

    3. Dimensions and Weight AL-150TR AL-150TML, AL-140ML AL-150T, AL-140T Fig.1 Dimensions Dimensions [mm] Blowout Nominal area AL-150T size AL-140T AL-150TML AL-140TML AL-150TR 20.1 Rc 1/2 34.6 Rc 3/4 53.0 Rc 1 51.5 93.3 Rc 1 1/4 61.5 61.5 135.2 Rc 1 1/2 208.2 Rc 2 Dimensions [mm] Weight [kg]...

  • Page 4: Structure

    4. Structure Part name Spring case Valve seat Valve Valve cover O ring C ring Spindle Spring AL-150TML, AL-140TML AL-150TR Bottom spring plate 10 Top spring plate 11 Adjusting screw 12 Lock nut 13 Cap 14 Gasket 15 Gasket 16 Name plate 17 Rivet 18 Handle 19 Lever...

  • Page 5: Nominal Size Selection Table

    20.1 34.6 53.0 93.3 135.2 1093 1203 208.2 1006 1176 1346 1516 1687 1857 6.2 For water (at 20˚C, accumulation: 25%) Capacity <Yoshitake standard> Blowout Set pressure [MPa] Nominal area size 0.05 20.1 34.6 53.0 93.3 10.0 135.2 10.3 11.3 12.2...

  • Page 6: Installation

    7. Installation Warning 1. Do not install any closing device such as a stop valve at inlet or outlet sides of the product. * Failure to follow this notice may result in damage to the pressure vessel because such closing device may hamper the blowout of the safety relief valve.

  • Page 7: Piping Example

    Cleaning the inside of the piping 1. Please clean the inside of the pipe thoroughly and remove any dust or scales before installing the product. Please note that all repairs for disorders due to foreign substances shall be charged. Pipe mount 1.

  • Page 8: Daily Inspection

    Caution 1. Before applying higher pressure fluid to the product, check that no problems have occurred in the equipment on the piping. * Failure to follow this notice may damage the equipment. 2. Completely discharge fluid from the product and piping before leaving the product not operated for a long time.
  • Page 9 The product is installed at outlet 4. The pressure reducing valve needs to be side of pressure reducing valve repaired. If it is Yoshitake’s product, please contact us. which is out of order, and the reduced pressure of the valve is getting higher than expected.

  • Page 10: Procedure For Set Pressure Adjustment

    8.4 Procedure for set pressure adjustment DO NOT ADJUST THE SET PRESSURE OF THE MODELS OTHER THAN AL-150TR. Warning 1. To adjust the set pressure of AL-150TR, turn the handle [18] slowly at the rotation of 1/4-1/3 and confirm the operation each time. Be careful of the sudden blowout when the handle are turned too much. In case of blowout, step away from the product immediately.

This manual is also suitable for:

Al-140t seriesAl-150tAl-140tAl-140tmlAl-150tmlAl-150tr

Table of Contents