V130D05 Self operated Flow Control Valve
Caliber range: DN15-DN250 Pressure range: 1.6MPA-6.4MPA Applicable temperature: 200 Product application: V130D05 Self operated flow regulating valve i
Product details
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Product Details:
V130D05 Self operated Flow Control Valve
V130D05 (hard seal)
V131D05 (soft seal)
Self operated flow control valve is an energy-saving control device that does not require external driving energy, relies on the pressure of the regulated medium itself as the power source and its medium pressure branching, and automatically adjusts according to the set value. It integrates detection, control, and execution functions into one valve, forming an independent instrument control system.
This product consists of a low flow resistance single seat (sleeve) valve body, pressure balancing component, commander, and actuator. It is a new generation of valve products that comply with international standards, characterized by:1. Energy saving self-control system without the need for external driving energy. Low equipment cost;2. Simple structure and low maintenance workload;3. The set point is adjustable and has a wide range, making it easy for users to continuously adjust the flow within the set range;4. Command operation type has faster dynamic response than direct action type. High precision and large adjustable ratio;5. The valve adopts a pressure balance mechanism, which makes the regulating valve responsive, precise in control, and allows for a large pressure difference.Main technical parameters of control valveNominal diameter DN1520253240506580100125150200250Rated flow coefficient Kvs46.381620325080125160280320400Nominal pressure MPa1.6; fourMaximum flow rate under effective pressure (m)3/h)0.02MPa1.52.53.55.59.014223655701251802500.05 MPa2.53.55.59.01222365585110180--Noise measurement coefficient Z value0.60.60.60.550.550.50.50.450.40.350.30.20.2Maximum working temperature ℃≤140Hard sealed with isolation tank ≤ 200Equipped with isolation tankExtension piece ≤ 200Pressure balancing componentbellowsRolling diaphragmFlange StandardANSI, JIS, DIN, GB, JB (special can be provided by the user)Valve body materialCast iron; Cast steel; Cast stainless steelValve core materialStainless steel, soft seal with stainless steel embedded rubber ringMaximum work pressureNominal pressure (note the relationship between △ Pmax and working pressure and working temperature)Main technical parameters of the actuatorEffective area (cm)2)250630Effective pressure (MPa)0.02; zero point zero fiveAllow pressure difference between upper and lower membrane chambers (MPa)0.40.15materialFilm cover: galvanized steel plate; Diaphragm: EPDM or FKM sandwiching fibersControl pipelines and jointsCopper or steel pipeperformance metricscontrol accuracy±5%Allowable leakage rate (under specified test conditions)soft seal4×10-4Rated capacityhard sealDN15~50DN65~125DN150~25010 bubbles/min20 bubbles/min40 bubbles/minAllow pressure differenceNominal diameter DN1520253240506580100125150200250Maximum allowable pressure difference △ P (MPa)PN161.61.51.21.0PN402.0External dimensions and weightNominal diameter DN1520253240506580100125150200250L mm130150160180200230290310350400480600730B mm121212238238240240275275380380295325372φR mm263380H mm150520Approximately weight (kg)21232427313647557493118178261
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