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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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