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Cast Carbon Steel LIFT UP TYPE CHECK VALVE (NON RETURN VALVE) :
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Valves are available in Cast Carbon Steel end connections conforming to ND - 40 series as well as ND - 16 series, the size range from 1/2" to 12"
- Body, Bonnet : ASTM A-216 Gr. WCB.
- Valve & Seat : 13% Cr. Steel (Hardend & Lapped)
- Bonnet Studs & Nuts : Carbon Steel
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primary service rating & tempreature
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ND 16
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16 kg/cm2
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220. C
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ND 40
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40 kg/cm2
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400. C
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HYDRAULIC TEST PRESSURE
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BODY
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SEAT
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ND 16
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32 kg/cm2
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16 kg/cm2
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ND 40
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80 kg/cm2
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40 kg/cm2
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all dimesions are in mm
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size
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A
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B
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C
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D
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E
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F
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G
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15
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108
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11
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35
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89
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60
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4
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16
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20
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118
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13
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43
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98
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70
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4
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16
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25
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135
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14
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51
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114
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79
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4
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16
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40
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165
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17
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73
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127
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98
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4
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16
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50
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178
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19
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92
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152
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121
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4
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19
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65
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190
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22
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105
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178
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140
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4
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19
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80
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203
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24
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127
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191
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152
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4
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19
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100
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229
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24
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157
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229
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190
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8
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19
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125
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254
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24
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186
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254
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216
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8
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22
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150
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267
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25
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216
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279
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241
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8
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22
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primary service rating & tempreature
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CLASS
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PRESSURE
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TEMP.
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150
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150 PSIG
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500. F(260. C)
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300
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300 PSIG
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850. F(454. C)
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HYDRAULIC TEST PRESSURE
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CLASS
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BODY
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SEAT
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150
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425 PSIG
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300 PSIG
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300
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1100 PSIG
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750 PSIG
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