SL-44E type
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The SL-44E, 24E type pump relief valve is a pressure adjustment relief valve exclusively for pumps, and has a structure that does not easily cause hunting or water hammer even if it is continuously missed.
Where to use
For pump only

Major features

  • The valve body has a dashpot structure, which suppresses the sudden movement of the valve body due to pulsating pressure and fluctuating pressure.
  • The increased pressure due to the load fluctuation of the pump is discharged, and the discharge pressure of the pump is kept constant.

specification

Product code SL44E-G □The pressure classification symbol is entered in □.
format Relief valve
Nameplate color Green
Cap format No lever
Nominal diameter 15-50 (1/2-2)
Applicable fluid Water / oil / liquidPlease contact us if the fluid is kerosene or solvent.When using it for a water supply device, use SL-38EN, 40EN type, which conforms to the performance standards of the Waterworks Law.
Set pressure range 0.035-1.0MPa
Fluid temperature Manufactured up to 5-80 ° C (up to 150 ° C).Oils are below 150 ℃, and hot water is below 90 ℃. )
End connection JIS 10K FF flangeWe also manufacture JIS 10K RF flanges.
Mounting posture Upright mounting
Material body FC
Material parts SUS

Download materials

Download materials

Common to all product symbols

SL-44E Catalog

SL-44E price list

SL-44E outline drawing

SL-44E Instruction Manual

SL44E-G □

SL44E-G reference diagram (nominal diameter 15-32)

SL44E-G reference diagram (nominal diameter 40,50)

Frequently Asked Questions and Explanations

Please tell me the difference between the head type and the full volume type. (Answer details include a video)

There is a difference in the amount of blowout between the lift type and the total amount type. Either one can be used as long as the required amount of blowout is satisfied.

What is the purpose of the safety valve lever? (There is a video in the answer details)

This is to check if the safety valve can be operated and if there is any abnormality (sticking). (Operate when the pressure on the inlet side is 75% or more of the set pressure.)

Please tell me how to select the safety valve with lever and without lever.

As a general rule, select no lever (sealed type) for fluids that adversely affect the surroundings when the safety valve operates, such as flammable / toxic and liquid. If it is necessary to check the operation of the safety valve by operating the lever, select the one with a lever.

Inquiries about this product

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Products with different symbols depending on the product specifications are indicated by □.
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Notation on catalogs and websites

RD44N-F □

Contains characters that indicate pressure classification and options.

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