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  • Hello! Welcome to Jiangsu Zhongwei Measurement and Control Instrument Co., Ltd.
    0517-86918678
    Address:No. 4-4 East West Road, Jinhu County Industrial Concentration Zone, Huaian City, Jiangsu Province
    Tel:0517-86918678
    Fax:0517-86918679
    Email:zhongweick@https://msxpack.com
    Post Encoding:211600

    Bellows balanced safety valve

    1波紋筦平衡式安全閥.jpg
    • 1波紋筦平衡式安全閥(fa).jpg
    Bellows balanced relief valve is suitable for equipment or pipeline with unstable back pressure or t…

    Description:

    A, product introduction:
    WA42Y series Balanced Bellows Safety Valve Suitable for the work temperature are less than 200 are not stable back pressure or toxic and corrosive medium of the equipment or pipeline, as the overpressure protection device. The standard flange is less than or equal to 4MPa JB/T6...... 94 series 1. > 4MPa JB/T...... 94 series of 2 standard.
    Two, Balanced Bellows Safety Valve Type: WA42Y-16C WA42Y-25 WA42Y-40 WA42Y-64 WA42Y-100 WA42Y-16P WA42Y-25P WA42Y-40P WA42Y-64P WA42Y-100P WA42Y-16R WA42Y-25R WA42Y-40R WA42Y-64R WA42Y-100R.
    Three, widely used:
    WA42Y series Balanced Bellows Safety Valve Widely used in chemical and petrochemical, petroleum, paper, mining, electricity, gas, food, pharmaceutical, water supply and drainage, municipal, mechanical equipment, electronic industry, urban construction and other fields.
    Four, Balanced Bellows Safety Valve (WA42Y) anatomy:

    Five, Balanced Bellows Safety Valve The main components of materials:

    NO.

    Name of part

    WA42Y-C Materials

    WA42Y-P Materials

    WA42Y-R Materials

    One

    Body Body

    WCB

    ZG1Cr18Ni9Ti, 304

    CF8M

    Two

    Nozzle

    2Cr13

    1Cr18Ni9Ti

    Three hundred and sixteen

    Three

    The adjusting ring Adjusting ring

    2Cr13

    1Cr18Ni9Ti

    0Cr18Ni12Mo2Ti

    Four

    Valve Disc

    2Cr13

    1Cr18Ni9Ti

    Three hundred and sixteen

    Five

    Disc holder

    2Cr13

    1Cr18Ni9Ti

    Three hundred and sixteen

    Six

    Bellows

    Three hundred and four

    Three hundred and four

    Three hundred and sixteen

    Seven

    The guide sleeve Guide sleeve

    2Cr13

    1Cr18Ni9Ti

    0Cr18Ni12Mo2Ti

    Eight

    Cover Bonnet

    ZG230-450

    ZG230-450

    ZG230-450

    Nine

    Spring Spring

    50CrVA

    50CrVA Coated Teflon

    50CrVA Coated Teflon

    Six, dimensions and connection dimensions:

    Type

    (DN)

    Do

    D

    K

    G

    G1

    B

    F

    F1

    Z- D

    DN'

    D1

    K1

    G3

    G2

    B1

    F'

    F1'

    Z1- D1

    L

    L1

    H

    WA42Y-16C WA42Y-16P WA42Y-16R

    Twenty-five

    Sixteen

    One hundred and fifteen

    Eighty-five


    Sixty-five

    Sixteen

    Two


    4-14

    Thirty-two

    One hundred and forty

    One hundred


    Seventy-eight

    Eighteen

    Two


    4-18

    One hundred and ten

    Ninety-five

    Three hundred and seventy-eight

    Thirty-two

    Twenty

    One hundred and forty

    One hundred


    Seventy-eight

    Eighteen

    Two


    4-18

    Forty

    One hundred and fifty

    One hundred and ten


    Eighty-five

    Eighteen

    Three


    4-18

    One hundred and fifteen

    One hundred

    Three hundred and seventy-eight

    Forty

    Twenty-five

    One hundred and fifty

    One hundred and ten


    Eighty-five

    Eighteen

    Three


    4-18

    Fifty

    One hundred and sixty-five

    One hundred and twenty-five


    One hundred

    Eighteen

    Three


    4-18

    One hundred and twenty

    One hundred and ten

    Four hundred and six

    Fifty

    Thirty-two

    One hundred and sixty-five

    One hundred and twenty-five


    One hundred

    Twenty

    Three


    4-18

    Sixty-five

    One hundred and eighty-five

    One hundred and forty-five


    One hundred and twenty

    Twenty

    Three


    4-18

    One hundred and thirty-five

    One hundred and twenty

    Four hundred and fifty

    Sixty-five

    Forty

    One hundred and eighty-five

    One hundred and forty-five


    One hundred and twenty

    Twenty

    Three


    4-18

    Eighty

    Two hundred

    One hundred and sixty


    One hundred and thirty-five

    Twenty

    Three


    8-18

    One hundred and sixty

    One hundred and forty

    Five hundred and twenty

    Eighty

    Fifty

    Two hundred

    One hundred and sixty


    One hundred and thirty-five

    Twenty

    Three


    8-18

    One hundred

    Two hundred and twenty

    One hundred and eighty


    One hundred and fifty-five

    Twenty-two

    Three


    8-18

    One hundred and seventy

    One hundred and thirty-five

    Five hundred and twenty-five

    One hundred

    Sixty-five

    Two hundred and twenty

    One hundred and eighty


    One hundred and fifty-five

    Twenty-two

    Three


    8-18

    One hundred and twenty-five

    Two hundred and fifty

    Two hundred and ten


    One hundred and eighty-five

    Twenty-two

    Three


    8-18

    One hundred and ninety-five

    One hundred and seventy-five

    Six hundred and ninety

    One hundred and twenty-five

    Eighty

    Two hundred and fifty

    Two hundred and ten


    One hundred and eighty-five

    Twenty-two

    Three


    8-18

    One hundred and fifty

    Two hundred and eighty-five

    Two hundred and forty


    Two hundred and ten

    Twenty-four

    Three


    8-23

    Two hundred and ten

    One hundred and ninety

    Eight hundred and fifty-seven

    One hundred and fifty

    One hundred

    Two hundred and eighty-five

    Two hundred and forty


    Two hundred and ten

    Twenty-four

    Three


    8-23

    One hundred and seventy-five

    Three hundred and ten

    Two hundred and seventy


    Two hundred and forty

    Twenty-six

    Three


    8-23

    Two hundred and fifty-five

    Two hundred and thirty

    Eight hundred and thirty-eight

    Two hundred

    One hundred and twenty-five

    Three hundred and forty

    Two hundred and ninety-five


    Two hundred and sixty-five

    Twenty-six

    Three


    12-23

    Two hundred and fifty

    Four hundred and five

    Three hundred and fifty-five


    Three hundred and twenty

    Thirty

    Three


    12-26

    Three hundred

    Two hundred and sixty

    Nine hundred and ninety-two

    WA42Y-25
    WA42Y-25P WA42Y-25R

    Twenty-five

    Sixteen

    One hundred and fifteen

    Eighty-five


    Sixty-five

    Sixteen

    Two


    4-14

    Thirty-two

    One hundred and forty

    One hundred


    Seventy-eight

    Eighteen

    Two


    4-18

    One hundred and ten

    Ninety-five

    Three hundred and seventy-eight

    Thirty-two

    Twenty

    One hundred and forty

    One hundred


    Seventy-eight

    Eighteen

    Two


    4-18

    Forty

    One hundred and fifty

    One hundred and ten


    Eighty-five

    Eighteen

    Three


    4-18

    One hundred and fifteen

    One hundred

    Three hundred and seventy-eight

    Forty

    Twenty-five

    One hundred and fifty

    One hundred and ten


    Eighty-five

    Eighteen

    Three


    4-18

    Fifty

    One hundred and sixty-five

    One hundred and twenty-five


    One hundred

    Twenty

    Three


    4-18

    One hundred and twenty

    One hundred and ten

    Four hundred and six

    Fifty

    Thirty-two

    One hundred and sixty-five

    One hundred and twenty-five


    One hundred

    Twenty

    Three


    4-18

    Sixty-five

    One hundred and eighty-five

    One hundred and forty-five


    One hundred and twenty

    Twenty

    Three


    4-18

    One hundred and thirty-five

    One hundred and twenty

    Four hundred and fifty

    Sixty-five

    Forty

    One hundred and eighty-five

    One hundred and forty-five


    One hundred and twenty

    Twenty-two

    Three


    8-18

    Eighty

    Two hundred

    One hundred and sixty


    One hundred and thirty-five

    Twenty

    Three


    8-18

    One hundred and sixty

    One hundred and forty

    Five hundred and twenty

    Eighty

    Fifty

    Two hundred

    One hundred and sixty


    One hundred and thirty-five

    Twenty-two

    Three


    8-18

    One hundred

    Two hundred and twenty

    One hundred and eighty


    One hundred and fifty-five

    Twenty-two

    Three


    8-18

    One hundred and seventy

    One hundred and thirty-five

    Five hundred and twenty-five

    One hundred

    Sixty-five

    Two hundred and thirty

    One hundred and ninety


    One hundred and sixty

    Twenty-four

    Three


    8-23

    One hundred and twenty-five

    Two hundred and fifty

    Two hundred and ten


    One hundred and eighty-five

    Twenty-two

    Three


    8-18

    One hundred and ninety-five

    One hundred and seventy-five

    Six hundred and ninety

    One hundred and twenty-five

    Eighty

    Two hundred and seventy

    Two hundred and twenty


    One hundred and eighty-eight

    Twenty-eight

    Three


    8-26

    One hundred and fifty

    Two hundred and eighty-five

    Two hundred and forty


    Two hundred and ten

    Twenty-four

    Three


    8-23

    Two hundred and ten

    One hundred and ninety

    Seven hundred and eighty

    One hundred and fifty

    One hundred

    Three hundred

    Two hundred and fifty


    Two hundred and eighteen

    Thirty

    Three


    8-26

    One hundred and seventy-five

    Three hundred and ten

    Two hundred and seventy


    Two hundred and forty

    Twenty-six

    Three


    8-23

    Two hundred and fifty-five

    Two hundred and thirty

    Eight hundred and thirty-eight

    Two hundred

    One hundred and twenty-five

    Three hundred and sixty

    Three hundred and ten


    Two hundred and seventy-eight

    Thirty-four

    Three


    12-26

    Two hundred and fifty

    Four hundred and five

    Three hundred and fifty-five


    Three hundred and twenty

    Thirty

    Three


    12-26

    Three hundred

    Two hundred and sixty

    Nine hundred and ninety-two

    WA42Y-40
    WA42Y-40P WA42Y-40R

    Twenty-five

    Sixteen

    One hundred and fifteen

    Eighty-five

    Fifty-eight

    Sixty-five

    Sixteen

    Two

    Four

    4-14

    Thirty-two

    One hundred and forty

    One hundred


    Seventy-eight

    Eighteen

    Two


    4-18

    One hundred and ten

    Ninety-five

    Three hundred and seventy-eight

    Thirty-two

    Twenty

    One hundred and forty

    One hundred

    Sixty-six

    Seventy-eight

    Eighteen

    Two

    Four

    4-18

    Forty

    One hundred and fifty

    One hundred and ten


    Eighty-five

    Eighteen

    Three


    4-18

    One hundred and fifteen

    One hundred

    Three hundred and seventy-eight

    Forty

    Twenty-five

    One hundred and fifty

    One hundred and ten

    Seventy-six

    Eighty-five

    Eighteen

    Three

    Four

    4-18

    Fifty

    One hundred and sixty-five

    One hundred and twenty-five


    One hundred

    Twenty

    Three


    4-18

    One hundred and twenty

    One hundred and ten

    Four hundred and six

    Fifty

    Thirty-two

    One hundred and sixty-five

    One hundred and twenty-five

    Eighty-eight

    One hundred

    Twenty

    Three

    Four

    4-18

    Sixty-five

    One hundred and eighty-five

    One hundred and forty-five


    One hundred and twenty

    Twenty

    Three


    4-18

    One hundred and thirty-five

    One hundred and twenty

    Four hundred and fifty

    Sixty-five

    Forty

    One hundred and eighty-five

    One hundred and forty-five

    One hundred and ten

    One hundred and twenty

    Twenty-two

    Three

    Four

    8-18

    Eighty

    Two hundred

    One hundred and sixty


    One hundred and thirty-five

    Twenty

    Three


    8-18

    One hundred and sixty

    One hundred and forty

    Five hundred and twenty

    Eighty

    Fifty

    Two hundred

    One hundred and sixty

    One hundred and twenty-one

    One hundred and thirty-five

    Twenty-four

    Three

    Four

    8-18

    One hundred

    Two hundred and twenty

    One hundred and eighty


    One hundred and fifty-five

    Twenty-two

    Three


    8-18

    One hundred and seventy

    One hundred and thirty-five

    Five hundred and twenty-five

    One hundred

    Sixty-five

    Two hundred and thirty-five

    One hundred and ninety

    One hundred and fifty

    One hundred and sixty

    Twenty-four

    Three

    Four point five

    8-23

    One hundred and twenty-five

    Two hundred and fifty

    Two hundred and ten


    One hundred and eighty-five

    Twenty-two

    Three


    8-18

    One hundred and ninety-five

    One hundred and seventy-five

    Six hundred and ninety

    One hundred and twenty-five

    Eighty

    Two hundred and seventy

    Two hundred and twenty

    One hundred and eighty-eight

    One hundred and seventy-six

    Twenty-eight

    Three

    Four point five

    8-26

    One hundred and fifty

    Two hundred and eighty-five

    Two hundred and forty


    Two hundred and ten

    Twenty-four

    Three


    8-23

    Two hundred and ten

    One hundred and ninety

    Eight hundred and fifty-seven

    One hundred and fifty

    One hundred

    Three hundred

    Two hundred and fifty

    Two hundred and four

    Two hundred and eighteen

    Thirty

    Three

    Four point five

    8-26

    One hundred and seventy-five

    Three hundred and ten

    Two hundred and seventy


    Two hundred and forty

    Twenty-six

    Three


    8-23

    Two hundred and fifty-five

    Two hundred and thirty

    Eight hundred and thirty-eight

    Two hundred

    One hundred and twenty-five

    Three hundred and seventy-five

    Three hundred and twenty

    Two hundred and sixty

    Two hundred and eighty-two

    Thirty-eight

    Three

    Four point five

    12-30

    Two hundred and fifty

    Four hundred and five

    Three hundred and fifty-five


    Three hundred and twenty

    Thirty

    Three


    12-26

    Three hundred

    Two hundred and sixty

    Nine hundred and ninety-two

    WA42Y-64
    WA42Y-64P WA42Y-64R

    Twenty-five

    Sixteen

    One hundred and forty

    One hundred

    Fifty-eight

    78,

    Twenty-two

    Two

    Four

    4-18

    Thirty-two

    One hundred and forty

    One hundred

    Sixty-six

    Seventy-eight

    Eighteen

    Two

    Four

    4-18

    One hundred and ten

    One hundred

    Two hundred and seventy-seven

    Thir ty-two

    Twenty

    One hundred and fifty-five

    One hundred and ten

    Sixty-six

    Eighty-two

    Twenty-four

    Two

    Four

    4-23

    Forty

    One hundred and fifty

    One hundred and ten

    Seventy-six

    Eighty-five

    Eighteen

    Three

    Four

    4-18

    One hundred and thirty

    One hundred and ten

    Two hundred and eighty-nine

    Forty

    Twenty-five

    One hundred and seventy

    One hundred and twenty-five

    Seventy-six

    Ninety-five

    Twenty-four

    Three

    Four

    4-23

    Fifty

    One hundred and sixty-five

    One hundred and twenty-five

    Eighty-eight

    One hundred

    Twenty

    Three

    Four

    4-18

    One hundred and thirty

    One hundred and twenty

    Three hundred and nineteen

    Fifty

    Thirty-two

    One hundred and eighty

    One hundred and thirty-five

    Eighty-eight

    One hundred and five

    Twenty-six

    Three

    Four

    4-23

    Sixty-five

    One hundred and eighty-five

    One hundred and forty-five

    One hundred and ten

    One hundred and twenty

    Twenty-two

    Three

    Four

    8-18

    One hundred and thirty-five

    One hundred and thirty

    Three hundred and eighty-nine

    Sixty-five

    Forty


    One hundred and sixty

    One hundred and ten

    One hundred and thirty

    Twenty-eight

    Three

    Four

    8-23

    Eighty

    Two hundred

    One hundred and sixty

    One hundred and twenty-one

    One hundred and thirty-five

    Twenty-two

    Three

    Four

    8-18

    One hundred and seventy-five

    One hundred and sixty

    Four hundred and eighty-three

    Eighty

    Fifty

    Two hundred and fifteen

    One hundred and seventy

    One hundred and twenty-one

    One hundred and forty

    Thirty

    Three

    Four

    8-23

    One hundred

    Two hundred and thirty-five

    One hundred and ninety

    One hundred and fifty

    One hundred and sixty

    Twenty-four

    Three

    Four point five

    8-23

    One hundred and seventy-five

    One hundred and sixty

    Four hundred and ninety-three

    One hundred

    Sixty-five

    Two hundred and fifty

    Two hundred

    One hundred and fifty

    One hundred and sixty-eight

    Thirty-two

    Three

    Four point five

    8-26

    One hundred and twenty-five

    Two hundred and seventy

    Two hundred and twenty

    One hundred and seventy-six

    One hundred and eighty-eight

    Twenty-eight

    Three

    Four point five

    8-25

    One hundred and ninety-five

    One hundred and ninety-five

    Six hundred and thirteen

    One hundred and fifty

    One hundred

    Three hundred and forty-five

    Two hundred and eighty

    Two hundred and four

    Two hundred and forty

    Thirty-eight

    Three

    Four point five

    8-34

    Two hundred

    Three hundred and seventy-five

    Three hundred and twenty

    Two hundred and sixty

    Two hundred and eighty-two

    Thirty-eight

    Three

    Four point five

    12-30

    Two hundred and eighty

    Two hundred and sixty-five

    Eight hundred and ninety-four

    WA42Y-100
    WA42Y-100P WA42Y-100R

    Twenty-five

    Sixteen

    One hundred and forty

    One hundred

    Fifty-eight

    Seventy-eight

    Twenty-four

    Two

    Four

    4-18

    Thirty-two

    One hundred and forty

    One hundred

    Sixty-six

    Seventy-eight

    Eighteen

    Two

    Four

    4-18

    One hundred and ten

    One hundred

    Two hundred and seventy-seven

    Thirty-two

    Twenty

    One hundred and fifty-five

    One hundred and ten

    Sixty-six

    Eighty-two

    Twenty-four

    Two

    Four

    4-23

    Forty

    One hundred and fifty

    One hundred and ten

    Seventy-six

    Eighty-five

    Eighteen

    Three

    Four

    4-18

    One hundred and thirty

    One hundred and ten

    Two hundred and eighty-nine

    Forty

    Twenty-five

    One hundred and seventy

    One hundred and twenty-five

    Seventy-six

    Ninety-five

    Twenty-six

    Three

    Four

    4-23

    Fifty

    One hundred and sixty-five

    One hundred and twenty-five

    Eighty-eight

    One hundred

    Twenty

    Three

    Four

    4-18

    One hundred and thirty

    One hundred and twenty

    Three hundred and nineteen

    Fifty

    Thirty-two

    One hundred and ninety-five

    One hundred and forty-five

    Eighty-eight

    One hundred and twelve

    Twenty-eight

    Three

    Four

    4-26

    Sixty-five

    One hundred and eighty-five

    One hundred and forty-five

    One hundred and ten

    One hundred and twenty

    Twenty-two

    Three

    Four

    8-18

    One hundred and thirty-five

    One hundred and thirty

    Three hundred and eighty-nine

    Sixty-five

    Thirty-two

    Two hundred and twenty

    One hundred and seventy

    One hundred and ten

    One hundred and thirty-eight

    Thirty-two

    Three

    Four

    8-26

    Eighty

    Two hundred

    One hundred and sixty

    One hundred and twenty-one

    One hundred and thirty-five

    Twenty-two

    Three

    Four

    8-18

    One hundred and seventy-five

    One hundred and sixty

    Four hundred and eighty-three

    Eighty

    Forty

    Two hundred and thirty

    One hundred and eighty

    One hundred and twenty-one

    One hundred and forty-eight

    Thirty-four

    Three

    Four

    8-26

    One hundred

    Two hundred and thirty-five

    One hundred and ninety

    One hundred and fifty

    One hundred and sixty

    Twenty-four

    Three

    Four point five

    8-23

    One hundred and seventy-five

    One hundred and sixty

    Four hundred and ninety-three

    One hundred

    Fifty

    Two hundred and sixty-five

    Two hundred and ten

    One hundred and fifty

    One hundred and seventy-two

    Thirty-eight

    Three

    Four point five

    8-30

    One hundred and twenty-five

    Two hundred and seventy

    Two hundred and twenty

    One hundred and seventy-six

    One hundred and eighty-eight

    Twenty-eight

    Three

    Four point five

    8-25

    One hundred and ninety-five

    One hundred and ninety-five

    Six hundred and thirteen

    One hundred and fifty

    Eighty

    Three hundred and fifty-five

    Two hundred and ninety

    Two hundred and four

    Two hundred and fifty

    Forty-six

    Three

    Four point five

    12-34

    Two hundred

    Three hundred and seventy-five

    Three hundred and twenty

    Two hundred and sixty

    Two hundred and eighty-two

    Thirty-eight

    Three

    Four point five

    12-30

    Two hundred and eighty

    Two hundred and sixty-five

    Eight hundred and ninety-four

    Seven, notice: if you balance: bellows type safety valve interested please consult or order according to the following requirements.
    1, the safety valve product name and model of safety valve safety valve with the attachment so that we use the pressure safety valve using medium you correct selection of safety valve of the temperature.
    2, if the unit has been selected by the design of safety valve type Yu Xuan valve company, please press the safety valve type directly to my Zhongwei company sales order.
    3, the occasion is very important when using more complex or the environment when you try to provide design drawings and detailed parameters by our Zhongwei Control Engineer audit checks for you.



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