• Product Description
    Company Info.
    Model:
    Z41F46
    Connection form:
    Flange
    Material:
    Carbon steel
    Nominal diameter:
    DN50-DN1600 mm
    Sealing form:
    Soft seal type
    Standard:
    national standard
    Shape:
    Medium-sized
    Flow direction:
    One-way
    Parts and accessories:
    Valve body

    Z41F4/Z41F46 anti-corrosion fluorine-lined gate valve is suitable for various concentrations of sulfuric acid, hydrochloric acid, hydrogen and various organic acids, strong acids, strong oxidants at-50℃~150℃, FEP is also suitable for various concentrations of strong alkali organic solvents and other corrosive gases, liquid medium pipeline use. The surface is coated with a layer of FEP evenly. The inner surface of the valve body channel is smooth, the fluid resistance is small, the CV value is high, the flow capacity is strong, the torque is moderate, the four-stage sealing structure is adopted, and the SI rubber elastic gasket seat with temperature resistance and aging resistance is matched outside the sealing surface, so that zero leakage of the medium is completely achieved.

    base model 

    manual operation

    Z41F3

    Z40F3

    worm gear

    Z441F3

    Z440F3

    Z41F46

    Z40F46

    Z541F46

    Z540F46

    pneumatic

    Z641F3

    Z640F3

    electric aeromodelling (航空模型)

    Z941F3

    Z940F3

    Z641F46

    Z640F46

    Z941F46

    Z940F46

    technical specification

    design criterion

    GB12234

    structure length

    GB12221

    flange standard

    /T79-94

    GB9113.1-26

    check test

    GB/T13927

    drive mode

    Manual, electric, pneumatic

     

     List of main parts and materials

    serial number

    name of parts

    gray pig iron

    cast steel

    Stainless acid-resistant cast steel

    Ultra-low carbon stainless acid resistant cast valve

    Z

    C

    P

    R

    PL

    RL

    1

    Body/Cover/Gate

    250

    WCB

    CF8

    CF8M

    CF3

    CF3M

    2

    valve stem

    1Cr13

    2Cr13

    1Cr18Ni9

    1Cr18Ni12Mo2Ti

    00Cr18Ni10

    00Cr17Ni14Mo2

    3

    Liner/Seat

    PTFE(F4), PCTFE(F3), FEP(F46), PFA(Soluble 4)

    4

    packing/gland

    WCB

    CF8

    CF8M

    CF3

    CF3M

    5

    padding

    PTFE(F4)

    PTFE(F4)

    PTFE(F4)

    6

    swing bolt

    35

    1Cr17Ni2

    1Cr17Ni2

    7

    valve-stem nut

    ZCuAI10Fe3

    ZCuAI10Fe3

    ZCuAI10Fe3

    8

    clamp nut

    45

    1Cr17Ni2

    1Cr18Ni9Ti

    9

    nut

     

    0Cr18Ni9

    0Cr18Ni9

    10

    handwheel

    WCB

    WCB

    WCB

     

     Main shape and connection size

    nominal diameter

    standard values

    reference value

    DN(mm)

    NPS(inch)

    L

    D

    D1

    D2

    f

    b

    Z-Фd

    W

    D0

    H

    WT(Kg)

    PN0.6MPa

    15

    1/2

    130

    80

    55

    40

    2

    12

    4-Ф12

    100

    100

    120

    5

    20

    3/4

    150

    90

    65

    50

    2

    14

    4-Ф12

    100

    120

    140

    6

    25

    1

    160

    100

    75

    60

    2

    14

    4-Ф12

    120

    130

    150

    7

    32

    11/4

    180

    120

    90

    70

    2

    16

    4-Ф14

    120

    156

    185

    10

    40

    11/2

    240

    130

    100

    80

    3

    16

    4-Ф14

    160

    165

    205

    18

    50

    2

    250

    140

    110

    90

    3

    16

    4-Ф14

    160

    350

    400

    25

    65

    21/2

    270

    160

    130

    110

    3

    16

    4-Ф14

    180

    370

    435

    30

    80

    3

    280

    185

    150

    125

    3

    18

    4-Ф18

    180

    430

    510

    43

    100

    4

    300

    205

    170

    145

    3

    18

    4-Ф18

    220

    495

    595

    58

    125

    5

    325

    235

    200

    175

    3

    20

    8-Ф18

    220

    610

    735

    100

    150

    6

    350

    260

    225

    200

    3

    20

    8-Ф18

    240

    670

    820

    115

    200

    8

    400

    315

    280

    255

    3

    22

    8-Ф18

    240

    815

    1015

    145

    250

    10

    450

    370

    335

    310

    3

    24

    12-Ф18

    240

    965

    1215

    230

    300

    12

    500

    435

    395

    362

    4

    24

    12-Ф23

    280

    1140

    1440

    335

    350

    14

    550

    485

    445

    412

    4

    26

    12-Ф23

    280

    1275

    1625

    540

    400

    16

    600

    535

    495

    462

    4

    28

    16-Ф23

    320

    1445

    1845

    670

    450

    18

    650

    590

    550

    518

    4

    28

    16-Ф23

    320

    1530

    1980

    780

    500

    20

    700

    640

    600

    568

    4

    30

    16-Ф23

    360

    1725

    2225

    850

    nominal diameter

    standard values

    reference value

    DN(mm)

    NPS(inch)

    L

    D

    D1

    D2

    f

    b

    Z-Фd

    D0

    H

    H1

    WT(Kg)

    PN1.0MPa

    15

    1/2

    130

    95

    65

    45

    2

    14

    4-Ф14

    100

    110

    125

    6

    20

    3/4

    150

    105

    75

    55

    2

    16

    4-Ф14

    100

    120

    140

    7

    25

    1

    160

    115

    85

    65

    2

    16

    4-Ф14

    120

    132

    155

    8

    32

    11/4

    180

    135

    100

    78

    2

    18

    4-Ф18

    120

    156

    185

    11

    40

    11/2

    240

    145

    110

    85

    3

    18

    4-Ф18

    160

    167

    210

    20

    50

    2

    250

    160

    125

    100

    3

    20

    4-Ф18

    160

    358

    410

    28

    65

    21/2

    270

    180

    145

    120

    3

    20

    4-Ф18

    180

    375

    440

    32

    80

    3

    280

    195

    160

    135

    3

    22

    4-Ф18

    180

    435

    515

    45

    100

    4

    300

    215

    180

    155

    3

    22

    8-Ф18

    220

    500

    600

    60

    125

    5

    325

    245

    210

    185

    3

    24

    8-Ф18

    220

    615

    740

    110

    150

    6

    350

    280

    240

    210

    3

    24

    8-Ф23

    240

    675

    825

    120

    200

    8

    400

    335

    295

    265

    3

    26

    8-Ф23

    280

    820

    1020

    150

    250

    10

    450

    390

    350

    320

    3

    28

    12-Ф23

    320

    970

    1220

    240

    300

    12

    500

    440

    400

    368

    4

    28

    12-Ф23

    320

    1145

    1445

    340

    350

    14

    550

    500

    460

    428

    4

    30

    16-Ф23

    360

    1280

    1630

    550

    400

    16

    600

    565

    515

    482

    4

    32

    16-Ф25

    400

    1450

    1850

    680

    450

    18

    650

    615

    565

    532

    4

    32

    20-Ф25

    500

    1538

    1988

    795

    500

    20

    700

    670

    620

    585

    4

    34

    20-Ф25

    500

    1730

    2230

    880

    Name(chinese)
    上海美力德阀门制造有限公司
    Name(English)
    Shanghai Meilide Valve Manufacturing Co., Ltd.
    China credit code
    913101187709144230 Identity Verification
    Registered Capital
    50,000 CNY
    Operating term
    2005-01-11 ~ 2025-01-10
    Product Category
    butterfly valvestop valvegate valve
    Company Registered Address:
    No. 78 Xinshun Road, Zhujing Town, Jinshan District, Shanghai City
    Address
    Shanghai, China
    Nearby port
    Shanghai
    Shanghai Meilide Valve Manufacturing Co., Ltd. is located at No. 78 Xinshun Road, Jinshan, Shanghai. It is a valve production enterprise integrating production, research and development, sales and service. The company has a high-quality modern scientific and technological team. Through scientific management, advanced production technology and accurate testing equipment ensure the high quality and stability of the company's products. The company also provides customers with higher value-added fluid control comprehensive solutions by deepening services, taking technology as the guide, and assisting process and production. The company's main products include cast steel, stainless steel and cast iron: butterfly valves, gate valves, globe valves, check valves, ball and knife gate valves, plug valves, safety valves, exhaust valves, pressure relief valves, plunger valves, etc., which are suitable for petroleum, chemical, medicine, coal, metallurgy, municipal, water supply and drainage and other industries. The company has always adhered to the business philosophy of "integrity in the world, quality as gold" and adhered to the principle of "customer first" to provide high-quality services to our customers. It has passed the ISO9001:2008 international quality system certification and obtained the "Special Equipment Manufacturing License of the People's Republic of China" and won China's "Top Ten Brands in the Preferred Industries for Firefighters","National Preferred Brands for Engineering Building Materials","International Quality Service Integrity AAA Enterprise", etc. The modern environmentally friendly production plant has an annual output of 200 million valves. Melide Valve was founded in 2005. In the past 10 years of production, Melide adheres to the valve essence of 'beauty','precision','sincerity' and 'virtue'. With its superb production technology, excellent management system and advanced business concepts, its production capacity continues to grow, reaching a valve production value of 200 million yuan per year., providing many well-known domestic valve companies with the best quality brand supply guarantee and excellent products and services. We firmly believe that "the essence of a brand is a product" Melide focuses on production, processing various valves, water pump parts, bellows, fasteners, and providing complete sets of design. We serve large domestic hydropower stations. oil. chemical industries. scuppers. sewage. HVAC, fire protection and other market areas. Adopt factory direct sales and more affordable prices to customers. Melide adheres to its service: "Integrity in the world, quality as gold" to provide protection to customers.
    Name(chinese)
    上海美力德阀门制造有限公司
    Name(English)
    Shanghai Meilide Valve Manufacturing Co., Ltd.
    China credit code
    913101187709144230 Identity Verification
    Registered Capital
    50,000 CNY
    Operating term
    2005-01-11 ~ 2025-01-10
    Product Category
    butterfly valvestop valvegate valve
    Company Registered Address:
    No. 78 Xinshun Road, Zhujing Town, Jinshan District, Shanghai City
    Address
    Shanghai, China
    Nearby port
    Shanghai
    Shanghai Meilide Valve Manufacturing Co., Ltd. is located at No. 78 Xinshun Road, Jinshan, Shanghai. It is a valve production enterprise integrating production, research and development, sales and service. The company has a high-quality modern scientific and technological team. Through scientific management, advanced production technology and accurate testing equipment ensure the high quality and stability of the company's products. The company also provides customers with higher value-added fluid control comprehensive solutions by deepening services, taking technology as the guide, and assisting process and production. The company's main products include cast steel, stainless steel and cast iron: butterfly valves, gate valves, globe valves, check valves, ball and knife gate valves, plug valves, safety valves, exhaust valves, pressure relief valves, plunger valves, etc., which are suitable for petroleum, chemical, medicine, coal, metallurgy, municipal, water supply and drainage and other industries. The company has always adhered to the business philosophy of "integrity in the world, quality as gold" and adhered to the principle of "customer first" to provide high-quality services to our customers. It has passed the ISO9001:2008 international quality system certification and obtained the "Special Equipment Manufacturing License of the People's Republic of China" and won China's "Top Ten Brands in the Preferred Industries for Firefighters","National Preferred Brands for Engineering Building Materials","International Quality Service Integrity AAA Enterprise", etc. The modern environmentally friendly production plant has an annual output of 200 million valves. Melide Valve was founded in 2005. In the past 10 years of production, Melide adheres to the valve essence of 'beauty','precision','sincerity' and 'virtue'. With its superb production technology, excellent management system and advanced business concepts, its production capacity continues to grow, reaching a valve production value of 200 million yuan per year., providing many well-known domestic valve companies with the best quality brand supply guarantee and excellent products and services. We firmly believe that "the essence of a brand is a product" Melide focuses on production, processing various valves, water pump parts, bellows, fasteners, and providing complete sets of design. We serve large domestic hydropower stations. oil. chemical industries. scuppers. sewage. HVAC, fire protection and other market areas. Adopt factory direct sales and more affordable prices to customers. Melide adheres to its service: "Integrity in the world, quality as gold" to provide protection to customers.
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