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                  502-F 美標鑄鐵暗桿楔式閘閥

                   

                   

                   DIMENSION IN INCHES AND MILLIMETERS

                  DN

                   L  

                  Dk

                   D 

                   b  

                  n-d

                  Do

                   H  

                   2"

                   178

                   121

                   152

                   15.9

                   4-19

                    178

                  283

                   2.5"

                   190.5

                   140

                   178

                   17.5

                   4-19

                    178

                  310

                   3"

                   203.2

                   152.5

                   190

                   19.1

                   4-19

                   200

                   329

                   4"

                   228.6

                   190.5

                   228.6

                   23.5

                   8-19

                   254

                   413

                   5"

                   254

                   215.9

                   254

                   23.8

                   8-22

                   300

                   515

                   6"

                   266.7

                   241.3

                   279.4

                   25.4

                   8-22

                   300

                   558

                   8"

                   292

                   298.5

                   343

                   28.6

                   8-22

                   348

                  654

                   10"

                   330

                   362

                   406

                   30.2

                   12-25

                   400

                  762

                   12"

                   356

                   432

                   483

                   31.8

                   12-25

                   457

                   857

                   14"

                   381

                   476

                   422

                   35

                   12-29

                   508

                   1013

                   16"

                   406

                   540

                   597

                   36.6

                   16-29

                   558

                   1021

                   

                               MATERIAL  LIST  

                  No.
                  Part
                  Material
                  USA Standard
                  1
                  Body
                  Cast Iron
                  ASTM A126 CLASS B
                  2
                  Seat Rings
                  Cast  Bronze
                  ASTM B62
                  3
                  Wedge Face Rings
                  Cast  Bronze
                  ASTM B62
                  4
                  Wedge
                  Cast Iron
                  ASTM A126 CLASS B
                  5
                  Wedge Nut Cast Brass
                  ASTM B584
                  6
                  Stem
                  Brass
                  ASTM B16
                  7
                  Body Gasket Graphite
                  NON BSBESTOS
                  8
                  Bolts
                  Steel
                  ASTM A307B
                  9
                  Nuts
                  Steel
                   ASTM A307B
                  10
                  Bonnet
                  Cast Iron
                  ASTM A126 CLASS B
                  11
                  Gland Follower Bolts
                  Steel
                  ASTM A307B
                  12
                  Packing Bushing
                  Cast Brass
                  ASTM B584
                  13
                  Stuffing Box Cast iron
                  ASTM A126 CLASS B
                  14
                  Packing
                  Graphite
                  NON ASBESTOS
                  15
                  Gland Follower
                  Ductile Iron
                  ASTM A536 65-45-12
                  16
                  Packing Gland
                  Cast  Brass
                  ASTM B584
                  17
                  Handwheel
                  Cast Iron
                  ASTM A126 CLASS B
                  18
                  Identification Plate
                  Aluminium
                   
                  19
                  Washer
                  Steel
                  ASTM A307 B
                  20
                  Handwheel Nut
                  Steel
                  ASTM A307 B

                   

                   

                        DESCRIPTION

                  1.Design Conforms to MSS SP-70

                  2.Flanges drilled to ANSI B16.1(125lb)

                  3.Face to face dimensions conform to ANSI B 16.10(125lb)

                  4.Working pressure:125S 200WOG

                  5.Suitable media:water,oil,gas

                  6.Body,bonnet,wedge: ASTM A126B

                  7.Stem: brass, bronze or stainless steel

                  8.Trim: cast bronze or stainless steel

                  9.Size: from 2"-16"

                   

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