Welcome to TONG KWANG VALVE
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FIG.768T,768S鍛鋼閘閥(牙口型,套焊型)
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FORGED STEEL GATE VALVES - CLASS 800#
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DESIGN DESCRIPTION:
Bolted Bonnet Outside Screw and Yoke Wedge Disc Rising Stem and Non-Rising Handwheel Renewable Seat Ring Screwed Ends or Socket Weld Ends
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STANDARDS:
Steel Valves : ANSI B16.34
End to End : Tong Kwang Standard
Screwed Ends : ANSI B1.20.1
Socket Weld Ends : ANSI B16.11
Pressure Test : ANSI B16.34,API598,MSS-SP-61
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| DIMENSIONS IN INCHES: |
UNIT:INCH
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CLASS 800
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SIZE
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d
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D
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F
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L
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E
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D1
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H
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H1
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WT-lbs
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(APPROX)
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1/2"
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0.5
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1/2 NPT
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0.855
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3.11
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0.375
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4.0
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5.6
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6.3
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5.2
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3/4"
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0.5
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3/4 NPT
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1.605
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3.62
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0.500
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4.0
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5.6
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6.3
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5.4
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1"
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0.69
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1 NPT
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1.330
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4.37
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0.500
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4.8
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6.6
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7.5
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8.2
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11/2"
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1.13
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1-1/2NPT
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1.915
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4.72
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0.500
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5.8
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8.6
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9.9
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16.3
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2"
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1.44
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2 NPT
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2.406
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5.51
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0.625
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7.0
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9.3
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11.0
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22.8
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Bill of Materials & Parts
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Part Name
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QTY
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ASTM Specifications(Specs.-Grades/Types)
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A105
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A350
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A182
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LF2
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F11
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F22
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F304
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F316
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F316L
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1
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1
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A105
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A350-LF2
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A182-F11
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A182-F22
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A182-F304
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A182-F316
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A182-F316L
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2
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BONNET (BUSH) *
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1
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A105
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A350-LF2
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A182-F11
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A182-F22
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A276-F304
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A276-F316
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A276-F316L
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3
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DISC *
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1
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A276-420
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A276-F316
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A276-F316L
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6
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GLAND FLANGE
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1
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A181 / A216-WCB
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A351-CF8 / A182-F304
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7
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HAND WHEEL
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1
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A536 (65-45-12)
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8
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STEM
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1
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A276-410
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A276-304
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A276-316
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A276-316L
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9
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GLAND
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1
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A276-410
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A276-304
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A276-316
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A276-316L
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10
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GLAND PACKING
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A/R
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GRAFOIL
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11
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EYE BOLT PIN
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1
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A276-410
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A276-304
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12
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YOKE SLEEVE
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1
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A276-410
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13
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SEAT RING *
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1
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A276-410
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A276-304
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A276-316
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A276-316L
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14
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HAND WHEEL NUT
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1
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A181 / A536
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17
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YOKE
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1
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A216-WCB
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A351-CF8
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18
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GLAND BOLT NUT
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1
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A194-2H
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A194-6
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19
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GLAND BOLT
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1
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A193-B6
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NOTE :
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(1)*Option Stellite Hard Faced. |
(3)Tong Kwang Reserves The Right To Change Designs ,Materials or Specifications Without Notice. |
| (2)Other Materials Also Available on Requested. |
(4)STL #6 = Stellite (AWS A5.13 ER CoCr-A) |
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Page 2 of 2 |
Forged Steel
