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Specifications

Automatic Pressure Maintaining Hydraulic Control Slow-closing Butterfly Valve with Locking System (Heavy Hammer Type)
Hydraulic Control Slow-closing Butterfly Valve

Model: 1500HD7s41H-10C

Valve materials: Cast Iron, Ductile Iron, Carbon Steel
Connection: Flanged Connection

Hydraulic Control Features

Drive Mode: Hydraulic Drive
Nominal diameter (DN): 1500mm
Nominal pressure (PN): 0.25~4.0MPa

Test pressure: Sealing: 1.1 X PN
Strength: 1.5 X PN
Working pressure: < = 1.0 X PN
Applied temperature: < = 80 degree celcius.

Basic Info.
Model NO.:      BUTTERFLY VALVE FOR HYDRO STATION
Work Pressure:      High Pressure (10.0mpa< Pn <80.0mpa)
Material of Seal Surface:      Metal Hard Sealed
Connection Form:      Flange
Structure:      Double-Eccentric Sealing
Seal Form:      Force Sealed
Working Temperature:      Normal Temperature (-40°C<T<120°C)
Butterfly Valve for Hydro Station:      Single Seal (Metal or Rubber)
Nominal Diameter: Dn700 to Dn5200:      Temperature :up to 65°c
Operating Pressure : Tup to 2.5mpa:      Application : T Hydro Power Stations
Bigger Sizes Available on Request.:      Double and Triple Eccentric Design Available
Higher Temperature and Pressure Availabl:      Higher Temperature and Pressure Available on Requ
Export Markets:      Global
Additional Info.
Packing:      Nude or Wooden Case
HS Code:      8481300000
Production Capacity:      10000PCS
Company:     Ningyang Win-Trust International Trade Co., Ltd.

1. Standards
Product’s Standards StandardsStandardsStandards
GB/T 14478-1993, GB/T 12238-1989, JB/T 8527-1997
Drive Dvice
JB/T 5299-1998
Constructure Length
GB/T 12221-2005
Flange
Cast Iron Flange FFlangeFlangeFlangeIron
GB/T 17241.6-1998
Ductile Iron Flange
GB 12380.1~12380.3-1990
Steel Flange
GB/T 9112~9124-2000
Accumulator Standard
GB/T 2352-2003
Test
GB/T 14478-1997.GB/T 13927-1992
Quality Guarantee
ISO9001:2000
 
 
Note: When other related shandards were used, they maybe noted in the contractor or the technical agreement.

2.     Basic parameters
Nominal Diameter   DN (mm)
150~4000
 Nominal Pressure     PN (MPa)
0.25~4.0
Test Pressure
Ps(MPa)
 Sealing
1.1×PN
 Strength
1.5×PN
Working Pressure       (MPa)
≤1.0×PN
Applied Temperature      (℃)
≤80
 Applied Medium Water,Sea Wtaer,Water include Plaster and Sand,Oil,
Plaster
 
 
Note: 1.1Mpa=10.2㎏f/c㎡ 
           2. When used in hydropower stations,it is accordance with the highest static according to water-column to caculate sealing test pressure.
3.     Electro-hydraulic Control Parameters
 Physics power AC380 V±10%
 Control power AC220 V,DC220V,DC110V,DC24V
 Electrical machinery power
 
 
 
1.1,2.2,4,7.5 KW
Rated oil pressure
16MPa
Pressure Maintaining range
≈10~14MPa
 Oil tank volume
 
40L, 63L, 100L
  System medium
 
YB-N32, YB-N46
 
4.    Materials of Main Parts
                 Name
Material
  Valve  Body
Cast Iron,Ductile Iron,Carbon Steel
  Valve  Disc
Cast Iron,Ductile Iron,Carbon Steel
  Valve  Shaft
Stainless Steel,Carbon Steel
  Body Sealing Ring RingRin
Copper Alloy,Stainless Steel
  Disc Sealing Ring
High Quality NBR,Stainless Steel/ Soft graphite graphite
  Transmission Shaft
Copper Alloy
  Packing
V- Sealing Ring,Soft graphite
  Wallboard
 Carbon Steel
 

For more detail,please contact our company