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H71 Wafer Type Check Valve

We have our own export right and has grown to be a major supplier of all kinds of precision castings and ball valve, check valve, stop valve, gate valve, filter, quick joint. Female connection, male connection, welded connection, flange connection are all available.
  • Commodity name： H71 Wafer Type Check Valve

Category:

Check Valve Series

Email:

huande@huande.com.cn

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  • Description

  • Mode

    Materials for main parts

    Specificstions

    Body

    Disc

    Spring

    Holder

    Lowest Movement Pressure

    Water,Steam ,Gas,Oil

    Applicable

    Temperature

    H71H

    Carbon Stee

    Stainless

    Steel 304

    Stainless

    Steel 304

    Stainless

    Steel 304

    0.05Kg/cm2

    Water.OiI.Steam

    -29℃ -425℃

    H71W

    Stainless

    Steel CF8

    Stainless

    Steel 304

    Stainless

    Steel 304

    Stainless

    Steel 304

    0.05Kg/cm2

    Nitric acid and so on

    corrosive mdeium

    -196℃ -540℃

    H71W

    Stainless

    Steel CF8M

    Stainless

    Steel CF8M

    Stainless

    Steel CF8M

    Stainless

    Steel CF8M

    0.05Kg/cm2

    Corrosive medium

    such as acetic acid,etc.

    -196℃ -540℃

    H71W

    Stainless

    Steel CF8L

    Stainless

    Steel 316L

    Stainless

    Steel 316L

    Stainless

    Steel 316L

    0.05Kg/cm2

    Corrosive medium

    such as urea,etc.

    -196℃ -455℃

     

    Main External and Connecting Dimensions(mm)

    Size

    PNl.OMPa

    PNl.6MPa

    PN2.5MPa

    PN4.OMPa

    DN

    NPS

    L

    D

    L

    D

    L

    D

    L

    D

    1/2"

    15

    30

    52

    30

    52

    30

    52

    30

    52

    3/4"

    20

    30

    62

    30

    62

    30

    62

    30

    62

    1"

    25

    30

    72

    30

    72

    30

    72

    30

    72

    1-1/4"

    32

    35

    83

    35

    83

    35

    83

    35

    83

    1-1/2"

    40

    35

    93

    35

    93

    35

    93

    35

    93

    2"

    50

    40

    108

    40

    108

    40

    108

    40

    108

    2-1/2"

    65

    50

    128

    50

    128

    50

    128

    50

    128

    3"

    80

    60

    142

    60

    142

    60

    142

    60

    142

    4"

    100

    75

    162

    75

    162

    75

    168

    75

    168

    5"

    125

    90

    192

    90

    192

    90

    194

    90

    194

    6"

    150

    105

    218

    105

    218

    105

    224

    105

    224

    8"

    200

    112

    273

    112

    273

    112

    284

    112

    291

    10"

    250

    140

    328

    140

    329

    140

    341

    140

    353

Manufacturing capacity

Our has many production lines such as Lostwax investment casting, CNC machine and assembly inspection etc. 

Qualifications

Through continuous efforts, our products have achieved industrial certificates including ISO, CE, AP1607, SIL, TS, and so on.

Product Inspection

HUANDE is dedicated to the pursuit of " Zero Defect". We have a guality management system thatencompasses our entire operation from order confirmation to final inspection. 

Key words:

H71 Wafer Type Check Valve

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