ZGVZHONGGONG VALVE GROUP

Gate Valves / Product 2542

Bolted valve cover with exposed stem Class300

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Product ID2542
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Structure & product views

Product structure and views.

Structure and product views for Bolted valve cover with exposed stem Class300

Product parameters

Technical data tables.

Dimensions & weights

Class 300 · 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)
Class3001-1/24092299.524214.173607.882002621
Class30025010.526711.1228315.693987.882003126
Class3002-1/26511.529212.1230817.134369.882504338
Class30038012.531813.1233418.194629.882505744
Class30041001435614.6237222.0656013.753508668
Class300512515.7540016.3741624.3862015.75400130110
Class300615017.544418.1246027.3169417.75450168138
Class30082002255922.6257538.6398222.06560280228
Class3001025024.562225.1263844.5113034860385329
Class300123002871128.6272741.31104924610724618
Class300143503383833.6285461.2515662461015001350
Class300164003486434.628806717002461022002000

Part materials

Major part materials

No.PartMaterial
1BodyASTM A216 Gr.WCB
2Seat ringASTM A105+13Cr
3DiscASTM A105+13Cr
4StemASTM A182 F6a
5Gasket304 S.S. Jacketed Graphite
6BonnetASTM A216 Gr.WCB
7StudASTM A193 Gr.B7
8NutASTM A194 Gr.2H
9BackseatASTM A276 410
10PackingGraphite
11Gland boltASTM A193 Gr.B7
12Gland nutASTM A194 Gr.2H
13PinC.S.
14BushingASTM A276 410
15GlandASTM A216 Gr.WCB
16Stem nutAluminum Bronze
17ScrewC.S.
18HandwheelMalleable Iron
19WasherC.S.
20NutC.S.
21Disc coverASTM A276 410
22WasherS.S.
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