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Pound class power station gate valve

Products > Power station valve > Pound class power station gate valve

Pound class power station gate valve

Product Model: Z561Y
Nominal Diameter: NPS 2 "~ 20"
Nominal Pressure: Class100 ~ 2500Lb
Design, Manufacture: E101
Structure Length: E101
Butt Weld Connection: 78DG ANSI B16.25
Inspection and Test: E101
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High temperature and pressure power station gate valve
 
 High temperature and pressure power station gate valve Temperature 450-570 ℃, pressure PN1.6-70.0, nominal diameter 15mm-300mm Material: 1Cr5Mo, 12CrMorV, ZG12CrMoV Widely used in iron and steel, metallurgy, chemical industry and power, energy power plant Other facilities. Technical advantages: 
 1, the shell is forged and cast two process options, the appearance of smooth, uniform organization, to meet the high temperature and pressure requirements; depending on user needs can provide a full range of forged steel gate valve; 
 2, matching special materials to ensure that the sealing surface is high Hardness and hardness is poor; precision grinding, smooth as a mirror, wear-resistant corrosion, effectively extending the service life; 
 3, back seal design, effective protection of packing, to prevent dripping; 
 4, high pressure water strength, high pressure gas intensity, Such as multi-channel testing, full control of the quality of pressure parts; 
 5, stem surface precision grinding and hardening treatment, anti-scratch corrosion, effectively reduce the opening and closing torque, easier to operate;  
 6, design, temperature and pressure, non-corrosive, lubrication, the opening and closing reduce friction, to avoid corrosion of the stem surface, thereby dispense leakage; 
 7, bi-directional pressure seal design to meet the demanding requirements of the various special conditions; 
 8 strict hand with research, ensure bilateral sealing surface of the goodness of fit of 90% or more, to achieve bubble-factory seal detection; 
 . 9, the Z60 series of unique groove design elastic shutter Automatic compensation processing errors, adapt to high temperature conditions to avoid killed; Z62Y series double plate design, the shutter automatic correction processing errors, always maintain the sealing surface 100% goodness of fit, particularly user-friendly site maintenance;  
 10, since the valve cover Tight seal design, the higher the pressure, the more reliable the seal; Application specification: 

The main parts and use of materials:

Product numberZ60Y-200/250/320Z60Y-P 55100/140 / 170V
Body20 / WCB12Cr1MoV / WC6 / WC9
cap20 / WCB12Cr1MoV / WC6 / WC9
Valve stem38CrMoAlA38CrMoAlA / 25Cr2MoV
gate20 / WCB12Cr1MoV / WC6 / WC9
bolt35CrMoA25Cr2MoV
Suitable mediaWater, steam, oil and so onWater, steam, oil and so on
The maximum working temperature450/425 ° C552/570 ° C

 

The main connection size, dimensions and weight:

Nominal diameterConnection sizeDimensionsWeight (Kg)
DD1D2αPiping size *LWH
modelZ60Y-200 Z62Y-200 Z60Y-P 55 100V Z62Y-P 55 100V
50 forging80
6032.576x8260400586
80 forging1681088032108x14457450549
100 forging17013310132133x16457450550
100 free forging17013310132133X16457450745
125 free forging19516812832168x22457450745
15022519815432194x15700600821
17524022018332219x16750700890
225A30027823332273X20900700990
225D free forging30027821732273X28750700990
25034533127512325X25914
1515

* The actual pipe size can be processed according to the contract; DN150 above optional gear drive mechanism

 

Nominal diameterConnection sizeDimensionsWeight (Kg)
DD1D2αPiping size *LWH
modelZ60Y-250 Z62Y-250 Z60Y-P 55 140V Z62Y-P 55 140V
50 forging80
5632.576x10260400586
80 forging1681088032108x14457450549


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