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Primary pressure control valve Yoshitake GP-50R

Primary pressure control valve Yoshitake GP50R
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  • Manufacturer: Yoshitake (Japan)
  • Material: cast iron, bronze
  • Action type: pilot operated

Delivery

  • Pickup from a warehouse in Kiev
  • New Mail - at the rates of the delivery service
  • SAT - at the rates of the delivery service
  • Deliveri - at the rates of the delivery service

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  • Cashless payment with VAT
  • Online Privat24, Visa / MasterCard
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  • Description
  • Specifications
  • Dimensions (mm) and weight (kg)
  • Equipment selection schedule
  • Delivery
  • Payment
  1. Pilot valves operate over a wide flow range.
  2. Designed to maintain constant pressure inside the pipeline during pump operation.
  3. Prevents pressure changes caused by fluctuations in the load of the air handling unit.
Application Cold and hot water
Pressure regulation range 0.1-0.2 MPa 0.2-0.4 MPa 0.4-0.7 MPa
Min. differential pressure 0.1 MPa
Min. adjustable flow 10% of nominal flow
Operating temperature 0-70 ˚C
Material Frame Cast iron
Valve Nitrile butadiene rubber Bronze
Valve seat Bronze
Compound JIS 10K RF Flange Connection
Nominal size L H 1 H The weight
125A 420 585 145 130
150A 450 557 153 170
200A 600 696 220 280
250A 700 765 250 400
300A 800 825 295 520


схема Yoshitake GP-50R

Cv value

Nominal size 125A 150A 200A 250A 300A
Cv value 180 260 470 710 900
Nom. consumption (m³ / h) 145 204 355 547 800

Selection data for GP-50R, GP-50S, GP-50RD

График характеристик расхода GP-50R, GP-50S, GP-50RD


Adjustment range pressure Shut-off pressure drop
0.1 to 0.2 MPa No more than 0.05 MPa
0.2 to 0.4 MPa No more than 0.07 MPa
0.4 to 0.7 MPa No more than 0.11 MPa
Adjustment range pressure Shut-off pressure drop (differential pressure)
0.1 to 0.2 MPa No more than 0.07 MPa
0.2 to 0.4 MPa No more than 0.09 MPa
0.4 to 0.7 MPa No more than 0.13 MPa
Accumulation Within 10% of the set pressure (minimum 0.04 MPa0



Диаграмма подбора номинального размера GP-50R, GP-50S, GP-50RD

∙ How to use the diagram (example) Find the point of intersection (C) of the differential pressure (A) and desired flow (B) lines. Select the dimension above point (C). For this example, select 150A. * The speed of movement of the liquid through the pipeline should not exceed 3 m / s.

  • Pickup from a warehouse in Kiev
  • New Mail - at the rates of the delivery service
  • SAT - at the rates of the delivery service
  • Deliveri - at the rates of the delivery service
  • Cashless payment with VAT
  • Online Privat24, Visa / MasterCard
Primary pressure control valve Yoshitake GP50R

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