ZGVZHONGGONG VALVE GROUP

Gate Valves / Product 2544

Bolted valve cover with exposed stem Class900/1500/2500

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Product ID2544
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Structure & product views

Product structure and views.

Structure and product views for Bolted valve cover with exposed stem Class900/1500/2500

Product parameters

Technical data tables.

Dimensions & weights

Class 900/1500/2500 · Dimensions and weights

ClassNPSDN (mm)L-L₁ RF/BW (in)L-L₁ RF/BW (mm)L₂ RTJ (in)L₂ RTJ (mm)H open (in)H open (mm)D₀ (in)D₀ (mm)Weight RF (kg)Weight BW (kg)
Class90025014.536814.623719.4424013.7535010075
Class9002-1/26516.541916.6242210.2526015.7540011894
Class9003801538115.1238410.2526017.75450131105
Class90041001845718.1246012.6332022.06560218185
Class90061502461024.126131538224610452340
Class90082002973729.1274020.8853024610710630
Class900102503383833.1284127.176902461020501870
Class150025014.536814.6237123.3159213.7535011284
Class15002-1/26516.541916.624222666015.75400141115
Class150038018.547018.6247327.2569217.75450228183
Class1500410021.554621.6254935.6990722.06560336277
Class1500615027.757052871140101524610822715
Class1500820032.7583233.1384245.06114524610990830
Class150010250--------------------
Class250025017.7545117.8745427.2569215.75400182153
Class25002-1/2652050820.2551429.575019.69500290230
Class250038022.755782358431.580024610340272
Class2500410026.567326.8868347.25120030760820670
Class250061503691436.59277519053075023002000
Class25008200--------------------
Class250010250--------------------

Part materials

Major part materials

No.PartMaterial
1BodyASTM A216 Gr.WCB
2Seat ringASTM A105+13Cr
3DiscASTM A105+13Cr
4StemASTM A182 F6a
5Disc coverASTM A276 410
6StudASTM A193 Gr.B7
7NutASTM A194 Gr.2H
8GasketSoft Iron
9BackseatASTM A276 410
10BonnetASTM A216 Gr.WCB
11PackingGraphite
12BushingASTM A276 410
13GlandASTM A216 Gr.WCB
14Gland boltASTM A193 Gr.B7
15Gland nutASTM A194 Gr.2H
16PinC.S.
17BearingAssembly
18LubricatorAssembly
19Stem nutAluminum Bronze
20HandwheelMalleable Iron
21H.W. lock nutC.S.
22ScrewC.S.
23Retaining nutC.S.
24BoltC.S.
25Guide blockC.S.
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