三通球阀有T型和L型。T型能使三条正交的管道相互连通和切断第三条通道，起分流、合流作用。L型只能连接相互正交的两条管道，不能同时保持第三条管道的相互连通，只起分配作用。 FEATURES L port / T port, 1/2R……
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ITEM
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PARTS
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MATERIAL
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1
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BODY
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ASTM A351-CF8M
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ASTM A351-CF8
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2
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CAP
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3
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BALL & STEM
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4
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SEAT
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PTFE
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5
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SEAL
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6
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O-RING
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VITON
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7
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GASKET
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PTFE
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8
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PACKING
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9
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GLAND RING
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AISI 304
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10
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SPRING WASHER
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11
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CAP-C
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ASTM A351-CF8M
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ASTM A351-CF8
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12
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HANDLE HEAD
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ASTM A351-CF8
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13
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HANDLE SLEEVE
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PVC
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14
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HANDLE
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AISI 304
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15
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HANDLE BOLT
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16
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SLEEVE
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PTFE
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17
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CAP-B BOLT
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AISI 304
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|
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18
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CAP-B
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ASTM A351-CF8M
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ASTM A351-CF8
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19
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BOLT
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AISI 304
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20
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STOP PIN
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21
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CAP-A BOLT
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22
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CAP-A
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ASTM A351-CF8M
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ASTM A351-CF8
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23
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LOCKING WASHER
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AISI 304
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24
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HANDLE WASHER
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25
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STEM NUT
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DN
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d
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CLASS 150
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CLASS 300
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PN 16/40
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JIS 10K
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H
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H1
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W
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Torque (N-m)
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L
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L
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L
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L
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||||||
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15
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15
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148
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160
|
160
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160
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80
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9
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123
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22.9
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20
|
20
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153
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165
|
165
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165
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84
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9
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123
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27.3
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25
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25
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168
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180
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180
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180
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96
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11
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153
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31.2
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32
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32
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221
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221
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234
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221
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171
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19
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403
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39
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40
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40
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221
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221
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234
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221
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171
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19
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403
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39
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50
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50
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254
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254
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273
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254
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176
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19
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403
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83.2
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65
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65
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300
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300
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300
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300
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198
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24
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504
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91
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80
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76
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305
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305
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305
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305
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216
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24
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504
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187.2
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100
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96
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369
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369
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369
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369
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236
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24
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504
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234
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150
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148
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480
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495
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480
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480
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329
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38
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800
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442
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NPS
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d
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CLASS 150
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CLASS 300
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PN 16/40
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JIS 10K
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H
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H1
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W
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Torque (in-lb)
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L
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L
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L
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L
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||||||
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1/2″
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0.59
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5.83
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6.3
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6.3
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6.3
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3.15
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0.35
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4.84
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202.7
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3/4″
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0.79
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6.02
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6.50
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6.5
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6.5
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3.31
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0.35
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4.84
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241.6
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1″
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0.98
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6.61
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7.09
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7.09
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7.09
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3.78
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0.43
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6.02
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276.1
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1-1/4″
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1.26
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8.7
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8.70
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9.21
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8.7
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6.73
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0.75
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15.87
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345.2
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1-1/2″
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1.57
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8.7
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8.70
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9.21
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8.7
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6.73
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0.75
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15.87
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345.2
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2″
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1.97
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10
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10
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10.75
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10
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6.93
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0.75
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15.87
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736.4
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2-1/2″
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2.56
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11.81
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11.81
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11.81
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11.81
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7.8
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0.94
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19.84
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805.4
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3″
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2.99
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12.01
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12.01
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12.01
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12.01
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8.5
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0.94
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19.84
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1656.9
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4″
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3.78
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14.53
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14.53
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14.53
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14.53
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9.29
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0.94
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19.84
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2071.1
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6″
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5.83
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18.9
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19.49
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18.9
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18.9
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12.95
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1.5
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31.5
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3912
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