English

Sanjiu Valve Co., Ltd
Home>Products>V130D05 Self operated Flow Control Valve
Firm Information
  • Transaction Level
    VIP member
  • Contact
  • Phone
  • Address
    Tangtou Industrial Zone, Jiangbei Street, Yongjia, Zhejiang
Contact Now
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
  • 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 valve
    Nominal diameter DN
    15
    20
    25
    32
    40
    50
    65
    80
    100
    125
    150
    200
    250
    Rated flow coefficient Kvs
    4
    6.3
    8
    16
    20
    32
    50
    80
    125
    160
    280
    320
    400
    Nominal pressure MPa
    1.6; four
    Maximum flow rate under effective pressure (m)3/h)
    0.02MPa
    1.5
    2.5
    3.5
    5.5
    9.0
    14
    22
    36
    55
    70
    125
    180
    250
    0.05 MPa
    2.5
    3.5
    5.5
    9.0
    12
    22
    36
    55
    85
    110
    180
    -
    -
    Noise measurement coefficient Z value
    0.6
    0.6
    0.6
    0.55
    0.55
    0.5
    0.5
    0.45
    0.4
    0.35
    0.3
    0.2
    0.2
    Maximum working temperature ℃
    ≤140
    Hard sealed with isolation tank ≤ 200
    Equipped with isolation tank
    Extension piece ≤ 200
    Pressure balancing component
    bellows
    Rolling diaphragm
    Flange Standard
    ANSI, JIS, DIN, GB, JB (special can be provided by the user)
    Valve body material
    Cast iron; Cast steel; Cast stainless steel
    Valve core material
    Stainless steel, soft seal with stainless steel embedded rubber ring
    Maximum work pressure
    Nominal pressure (note the relationship between △ Pmax and working pressure and working temperature)
    Main technical parameters of the actuator
    Effective area (cm)2
    250
    630
    Effective pressure (MPa)
    0.02; zero point zero five
    Allow pressure difference between upper and lower membrane chambers (MPa)
    0.4
    0.15
    material
    Film cover: galvanized steel plate; Diaphragm: EPDM or FKM sandwiching fibers
    Control pipelines and joints
    Copper or steel pipe
    performance metrics
    control accuracy
    ±5%
    Allowable leakage rate (under specified test conditions)
    soft seal
    4×10-4Rated capacity
    hard seal
    DN15~50
    DN65~125
    DN150~250
    10 bubbles/min
    20 bubbles/min
    40 bubbles/min
    Allow pressure difference
    Nominal diameter DN
    15
    20
    25
    32
    40
    50
    65
    80
    100
    125
    150
    200
    250
    Maximum allowable pressure difference △ P (MPa)
    PN16
    1.6
    1.5
    1.2
    1.0
    PN40
    2.0
    External dimensions and weight
    Nominal diameter DN
    15
    20
    25
    32
    40
    50
    65
    80
    100
    125
    150
    200
    250
    L mm
    130
    150
    160
    180
    200
    230
    290
    310
    350
    400
    480
    600
    730
    B mm
    121
    212
    238
    238
    240
    240
    275
    275
    380
    380
    295
    325
    372
    φR mm
    263
    380
    H mm
    150
    520
    Approximately weight (kg)
    21
    23
    24
    27
    31
    36
    47
    55
    74
    93
    118
    178
    261

Online inquiry
  • Contacts
  • Company
  • Telephone
  • Email
  • WeChat
  • Verification Code
  • Message Content

Successful operation!

Successful operation!

Successful operation!