Circuit valve, primary pressure control valve MD-11 type primary pressure control valve (for water / field irrigation)
specification
Product code | MD11-B □The symbol of the set pressure adjustment range is entered in □. |
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Valve type | Primary pressure control valve |
Nominal diameter | 20-150 (3/4-6) |
Applicable fluid | Fresh water, industrial water, agricultural water |
Fluid temperature | 5-60 ° C |
Set pressure adjustment range | Nominal diameter 80 or less L: 0.05 to 0.14, M: 0.14 to 0.36, H: 0.36 to 0.5MPaWe also manufacture high-voltage products (nominal diameter 80 or less: 0.5 to 0.8 MPa). Nominal diameter 100 or more L: 0.05 to 0.1, M: 0.1 to 0.25, H: 0.25 to 0.4, S: 0.4 to 0.45, V: 0.45 to 0.5 MPa |
Blow-down pressure | Set pressure x 10% or less (minimum value 0.02MPa) |
Allowable leakage amount | None (visual pressure gauge) |
End connection | JIS 10K RF flangeWe also manufacture JIS 5K FF / RF, 10K FF flanges, and sluice valve flanges for waterworks (nominal diameters 100 to 150). |
Mounting posture | Upright mounting on horizontal piping |
Material body | FC |
Material parts | CAC406 |
Material Diaphragm disc | NBR |
- Please contact us if you have a connection hole for attaching a pressure gauge on the side of the main body (nominal diameter 80 or less: JIS Rc1 / 4 screw, nominal diameter 100 or more: JIS Rc3 / 8 screw), or with a pressure gauge attached to this. ..
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Frequently Asked Questions and Explanations
What is the purpose of the primary pressure control valve installed on the outlet side of the pump?
It is used to prevent overheating due to shutoff operation of the pump and to keep the pump discharge pressure constant.
What is a back pressure valve?
Refers to the primary pressure control valve. A regulating valve that discharges fluid in response to changes in the force on the primary side in order to maintain the fluid pressure on the primary side at a certain constant pressure.
What is the purpose of the water fall prevention valve?
Please check the details.
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