CLASS 150~1500 Pressure Seal gate valve
Power Station Valve of High Temperature and High Pressure
Class 900~2500
Size: NPS 2" ~ 22"
Basic Design: ANSI B16. 34, API 600
Face to face standard: ANSI B16.10, API 6D
Ends Connection: ANSI B16.5(RF), B.W. Ends to ANSI B16.25
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M
OS&Y, Rising Stem, Flexible Solid Wedge, Welded-in or Threaded Seat Ring.
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Standard Material Specifications
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NO.
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Part Name
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WCB
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WC6
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WC9
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C5
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CF8
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CF8M
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1
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Body
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A216 WCB
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A217 WC6
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A217 WC9
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A217 C5
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A351 CF8
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A351 CF8M
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2
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Seat Ring
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A182 F6a
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A182 F22
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A182 F22
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A182 F5
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A182 F304
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A182 F316
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3
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Disc
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A216 WCB
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A217 WC6
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A217 WC9
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A217 C5
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A351 CF8
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A351 CF8M
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4
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Stem
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A182 F6a
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SAEHNV3
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A182 F304
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A182 F316
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5
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Stuffing Box
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A216 WCB
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A217 WC6
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A217 WC9
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A217 C5
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A351 CF8
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A351 CF8M
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6
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Seal Ring
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AISI 316L
|
Flexible Graphite + 316
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7
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Split Ring
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Steel
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F6
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F6
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F6
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F304
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F316
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8
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Back Ring
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Steel
|
Steel
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Steel
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Steel
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S.S.
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S.S.
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9
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Bolt
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A193 B7
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A193 B7
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A193 B7
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A193 B7
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A193 B8
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A193 B8
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10
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Nut
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A194 2H
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A194 2H
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A194 2H
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A194 2H
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A194 Gr. 8
|
A194 Gr. 8
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11
|
Yoke
|
A216 WCB
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A217 WC6
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A217 WC9
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A217 C5
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A351 CF8
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A351 CF8M
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12
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Bolt
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A193 B7
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A193 B7
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A193 B7
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A193 B7
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A193 B8
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A193 B8
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13
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Nut
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A194 2H
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A194 2H
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A194 2H
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A194 2H
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A194 Gr. 8
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A194 Gr. 8
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14
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Packing Plate
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AISI 410
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AISI 410
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AISI 410
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AISI 410
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AISI 304
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AISI 316
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15
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Packing
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Flexible Graphite (Braided and Ring) or PTFE
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16
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Split Pin
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Steel
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Steel
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Steel
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Steel
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Steel
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Steel
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17
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Eyebolt
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A193 B7
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A193 B7
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A193 B7
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A193 B7
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A193 B8
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A193 B8
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18
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Gland
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A182 F6
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A182 F6
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A182 F6
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A182 F6
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A182 F304
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A182 F316
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19
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Gland Flange
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A105
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A105
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A105
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A105
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A182 F304
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A182 F316
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20
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Nut
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A194 2H
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A194 2H
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A194 2H
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A194 2H
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A194 Gr. 8
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A194 Gr. 8
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21
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Stud
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A193 B7
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A193 B7
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A193 B7
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A193 B7
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A193 B7
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A193 B7
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22
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Stem Nut
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Ni-resist A439-D2
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23
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Gear Box
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Pu, rchased
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24
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Protector
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Steel
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25
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Nameplate
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AISI 304
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26
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Rivet
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AISI 304
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Other materials are available on request
Test Pressure to API 598
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Class
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Shell Test (Hydrostatic)
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Seat Test (Hydrostatic)
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Seat Test (Air)
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900
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3350psi
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2442psi
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80psi
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1500
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5626psi
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4078psi
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80psi
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2500
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9275psi
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6787psi
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80psi
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Dimensions(mm) and Weights(Kg)
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NPS
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Class
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2
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2-1/2
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3
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4
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6
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8
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10
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12
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14
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16
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18
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20
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22
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DN
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50
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65
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80
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100
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150
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200
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250
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300
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350
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400
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450
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500
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550
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L(RF)
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900LB
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368
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419
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381
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457
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610
|
737
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838
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965
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1029
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1130
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1500LB
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368
|
419
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470
|
546
|
705
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832
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991
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1130
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1257
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1384
|
　
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2500LB
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451
|
508
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578
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673
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917
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1022
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1270
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L1(BW)
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900LB
|
216
|
254
|
305
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355
|
508
|
660
|
787
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914
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991
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1092
|
　
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1500LB
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216
|
254
|
305
|
406
|
559
|
711
|
864
|
991
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1067
|
1194
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1346
|
1473
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1600
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2500LB
|
279
|
330
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368
|
457
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610
|
762
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914
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1041
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1118
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1245
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1397
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L2(RTJ)
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900LB
|
371
|
422
|
384
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460
|
613
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740
|
841
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968
|
1038
|
1140
|
　
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1500LB
|
371
|
422
|
473
|
549
|
711
|
841
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1000
|
1146
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1276
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1407
|
　
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2500LB
|
454
|
514
|
584
|
683
|
927
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1038
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1292
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H(Open)
|
900LB
|
554
|
637
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680
|
796
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1084
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1372
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1494
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1550
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1960
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2210
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1500LB
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554
|
637
|
767
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875
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1094
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1372
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1655
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1843
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2150
|
2260
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2460
|
2721
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2940
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2500LB
|
610
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654
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753
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