Worm Gear Flange Ball Valve, DN15-200mm

Worm Gear Flange Ball Valve, DN15-200mm
Model No.: Hits: 2517
Categories: Ball Valves
Tags:
  • Worm gear flange ball valve is widely used for pipelines to cut off or connect medium in petroleum, gas, electricity, etc. It has a ball with a hole. The ball rotates with stem to open or close valve. Compared with other valves, ball valve has the least flow resistance. When the valve is opened completely, medium flow though the valve without any losses.

     

    Standards

    Standards

    GB

    API/ANSI

    Design

    GB/T12237

    API 6D

    ANSI B16.34

    Flange length

    GB/T12221

    API 6D

    ANSI B16.10

    Length(welding)

    GB/T15188.1

    API 6D

    ANSI B16.10

    Flange

    GB/T9113 
    JB/T79 
    Hg20592

    ANSI B16.5, B16.47

    Testing & inspection

    GB/T9092

    API 6D

    API 598

     

    Materials

    NO 

    Part Name

    Materials

    GB

    ASTM

    1

    Body

    WCB

    A2116-WCB

    2

    Seal ring

    PTFE

    PTFE

    3

    Ball

    1C18Ni9Ti

    SS304

    4

    Nut

    35

    A194-2H

    5

    Stud

    35CrMoA

    A193-B7

    6

    Stone body

    WCB

    A216-WCB

    7

    Gasket

    Flexible graphite + stainless steel

    B12.10-304F/.G

    8

    Packing

    PTFE

    PTFE

    9

    Packing gland

    WCB

    A2116-WCB

    10

    Spacer

    25

    A105

    11

    Bead flange

    65Mn

    AISI 1066

    12

    Handle

    K33

    A47-667 
    Gr.32510

    13

    Stem

    1Cr33

    A276-410

    14

    Screw

    35

    A193-B7

    15

    Thrust washer

    PTFE

    PTFE

     

    Dimensions

    Nominal Diameter(mm)

    15

    20

    25

    40

    50

    65

    80

    100

    125

    150

    200

    d1

    13

    19

    25

    38

    64

    64

    76

    102

    127

    152

    203

    L

    108

    117

    127

    165

    191

    191

    203

    229

    356

    394

    457

    H

    59

    63

    75

    95

    142

    142

    152

    178

    252

    272

    342

    W

    130

    130

    160

    230

    400

    400

    400

    650

    1050

    1050

    1410

    Wt(kg)

    2.5

    3

    5

    7

    15

    19

    19

    33

    58

    93

    160

     

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