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Classification：Hydropower station valve
Trade names：
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| High-pressure hydropower station stop valve of the high temperature ( Manual) |
| Type of the products: J61H/Y-100, 200 , 250 , 320 |
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Main performance norm:
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Type of the products
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Nominal pressure PN (MPa)
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Test pressure (MPa)
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Working pressure (MPa)
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Working temperature (degrees Centigrade)
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Suitable medium
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Intensity of the shell
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Seal
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P54
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P55
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P57
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J61H/Y-100
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10
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15
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11
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/
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/
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/
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≤ 450
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Water , vapour oil
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J61H/Y-200
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20
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30
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22
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/
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/
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/
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J61H/Y-250
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25
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38
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28
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/
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/
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/
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J61H/Y-320
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32
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48
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36
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/
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/
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/
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J61Y-P54/100V
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/
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30
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22
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10
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/
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/
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≤ 540
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Vapour
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J61Y-P54/140V
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/
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38
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28
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14
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/
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/
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J61Y-P54/170V
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/
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48
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36
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17
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/
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/
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J61Y-P55/100V
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/
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38
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28
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/
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10
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≤ 555
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J61Y-P55/140V
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/
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48
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36
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/
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14
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/
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J61Y-P55/170V
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/
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53
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39
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/
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17
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/
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J61Y-P57/100V
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/
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48
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36
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/
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/
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10
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≤ 570
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J61Y-P57/140V
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/
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55
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40
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/
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/
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14
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J61Y-P57/170V
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/
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60
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44
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/
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/
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17
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Use of the products:
On suitable for water , steaming the oil pipeline , have the characteristics that able to bear the high temperature , able to bear high pressure . |
Product structure characteristic:
The valve connects with pipeline and adopts the welding type structure.
Seal the surface difficult wearing and tearing , scotch , sealing of good performance , longe-livedly.
Structure compactness, person who open and close fine highly light maintaining convenient. |
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The material of the major part is explained:
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Part name
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The valve has body
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The valve covering
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Valve stem
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Valve one
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Seal the surface
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Packing
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Valve stem nut
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Handwheel
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Fastener
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J61H type
J961H type
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25WCB
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25WCB
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Chromium stainless steel chromium molybdenum aluminum steel nitrogen
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Chromium stainless steel chromium molybdenum aluminum steel nitrogen
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Chromium stainless steel
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Gentle
Sex
Stone
Black
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Aluminium
Blue and green
Copper
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Can
Forge
Cast
Iron
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High-quality carbon steel
Chromium molybdenum steel
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J61Y type
J961Y type
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25WCB
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25WCB
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Chromium stainless steel chromium molybdenum aluminum steel nitrogen
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25
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Hard alloy
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Model J61Y-P54 J961Y-P54 type
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12Cr1MoV
WC6
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12Cr1MoV
WC6
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20Cr1Mo1VA
38CrMoAIA
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12Cr1MoV
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Hard alloy
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Model J61Y-P55 J961Y-P55 type
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12Cr1MoV
WC6
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12Cr1MoV
WC6
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20Cr1Mo1VA
38CrMoAIA
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12Cr1MoV
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Hard alloy
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Model J61Y-P57 J961Y-P57 type
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12Cr1MoV
WC9
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12Cr1MoV
WC9
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20Cr1Mo1VA
38CrMoAIA
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12Cr1MoV
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Hard alloy
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Main external dimension :
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Nominal open DN directly
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Main external dimension and size of connecting (mm)
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Weight (kg)
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L
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D1
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D2
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D3
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α
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H
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Do
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J61Y-100 , 200 , 250 , 320 , J61Y-P54/100V , P54/140V , P54/170V
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10
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120
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12
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25
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/
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37.5
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185
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140
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2.8
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15
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150
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17
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36
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/
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37.5
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247
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200
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7.5
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20
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135 170
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22
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42
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/
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37.5
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248
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200
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9
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25
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135 170
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26
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42
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/
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37.5
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248
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240
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9.5
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32
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170 180
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31
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44
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/
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37.5
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248.5
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280
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15
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40
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230
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38
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60
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/
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37.5
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440
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280
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23
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50(1)
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250
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50
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82
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/
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32
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450
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320
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60
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50(2) |
320 350
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50
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82
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/
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32
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450
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320
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64
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65
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370 260
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69
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100
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110
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32
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669
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400
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74
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80
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400 430 470
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84
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108
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130
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32
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669
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450
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112.5
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100
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455 560
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107
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144
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165
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32
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755
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500
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178.5
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Note: DN50 is two kinds of structure
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J61Y-P55/100V , P55/140V , P55/170V J61Y-P57/100V , P57/140V , P57/170V
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10
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120
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120
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12
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28
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/
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37.5
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189
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140
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3
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15
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150
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150
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17
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40
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/
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37.5
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250
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200
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9
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20
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135 170
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135 170
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22
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46
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/
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37.5
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252
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200
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11
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25
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135 170
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135 170
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26
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46
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/
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37.5
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254
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240
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13
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32
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170 180
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170 180
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31
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49
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/
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37.5
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254
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280
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17
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40
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230
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230
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38
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60
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/
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37.5
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440
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280
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23
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50(1)
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250
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250
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50
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90
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/
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32
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453
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320
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68
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50(2)
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320 350
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320 350
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50
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90
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/
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32
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455
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320
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72
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65
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370 260
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370 260
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69
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104
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110
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32
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630
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400
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83
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80
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400 430 470
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400 430 470
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84
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110
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140
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32
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672
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450
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118
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100 |
455 560
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455 560
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107
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148
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170
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32
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761
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500
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185
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